DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Florissant, MO

29 verified internal medicine doctors in Florissant.

Internists specialize in the prevention, diagnosis, and treatment of adult diseases, often coordinating complex or chronic conditions across multiple systems.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the Missouri Board of Registration for the Healing Arts

Dr. Irwin Plisco, MD

Internal Medicine

21 yrs NPPES
NPI 1871574525
1224 GRAHAM RD, SUITE 2003, Florissant, MO 63031(314) 839-4554
NPPES public registry
CMS Open Payments· $837.87 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$837.87

Total received

49

Transactions

14

Paying companies

Top paying companies

Lilly USA, LLC$173.25
AbbVie Inc.$162.17
AstraZeneca Pharmaceuticals LP$85.51
Janssen Pharmaceuticals, Inc$75.44
GlaxoSmithKline, LLC.$75.06
Pfizer Inc.$67.81

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 91% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Irwin Plisco do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dennis Patton, MD

Internal Medicine

21 yrs NPPES
NPI 1447231196
1225 GRAHAM RD, SUITE C-1330, Florissant, MO 63031(314) 838-5702
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Cami Watkins, MD

Internal Medicine

20 yrs NPPES
NPI 1376516427
1120 SHACKELFORD RD, Florissant, MO 63031(314) 291-4420
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Mohamed Ali, MD

Internal Medicine

20 yrs NPPES
NPI 1285607135
1225 GRAHAM RD STE C-2320, Florissant, MO 63031(314) 953-6801
NPPES public registry
CMS Open Payments· $563.20 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$563.20

Total received

32

Transactions

14

Paying companies

Top paying companies

Amgen Inc.$85.19
Exact Sciences Corporation$85.03
Novo Nordisk Inc$76.91
Lilly USA, LLC$66.13
NOVARTIS PHARMACEUTICALS CORPORATION$37.10
Medtronic, Inc.$35.85

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 89th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Mohamed Ali do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mark Faron, MD

Internal Medicine

20 yrs NPPES
NPI 1356314041
91 FLORISSANT OAKS SHOP CTR, Florissant, MO 63031(314) 831-8600
NPPES public registry
CMS Open Payments· $187.89 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$187.89

Total received

9

Transactions

6

Paying companies

Top paying companies

AbbVie Inc.$64.85
Edwards Lifesciences Corporation$31.19
GlaxoSmithKline, LLC.$31.01
NOVARTIS PHARMACEUTICALS CORPORATION$28.86
Ironwood Pharmaceuticals, Inc$18.51
Salix Pharmaceuticals, a division of Bausch Health US, LLC$13.47

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Mark Faron do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jeffrey Faron, MD

Internal Medicine

20 yrs NPPES
NPI 1316911829
91 FLORISSANT OAKS SHOP CTR, Florissant, MO 63031(314) 831-8600
NPPES public registry
CMS Open Payments· $234.70 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$234.70

Total received

13

Transactions

8

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$46.50
Novo Nordisk Inc$46.00
Janssen Pharmaceuticals, Inc$44.23
Salix Pharmaceuticals, a division of Bausch Health US, LLC$26.20
Astellas Pharma US Inc$24.21
Corium, LLC$17.83

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 83th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Jeffrey Faron do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Juan Alvarez, MD

Internal Medicine

20 yrs NPPES
NPI 1356315634
1120 SHACKELFORD RD, Florissant, MO 63031(314) 921-4420
NPPES public registry
CMS Open Payments· $17.32 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$17.32

Total received

1

Transactions

1

Paying companies

Top paying companies

Exact Sciences Corporation$17.32

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 65th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Juan Alvarez do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Naser Almasalmeh, MD

Internal Medicine

20 yrs NPPES
NPI 1184698243
11905 W FLORISSANT AVE, Florissant, MO 63033(314) 656-8280
NPPES public registry
CMS Open Payments· $1,340 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,340

Total received

70

Transactions

14

Paying companies

Top paying companies

Amgen Inc.$414.27
Salix Pharmaceuticals, a division of Bausch Health US, LLC$225.22
Novo Nordisk Inc$110.25
AbbVie Inc.$94.69
AstraZeneca Pharmaceuticals LP$91.85
Lilly USA, LLC$91.17

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Naser Almasalmeh do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Andrew Kazdan, MD

Internal Medicine

20 yrs NPPES
NPI 1811963903
91 FLORISSANT OAKS SHOP CTR, Florissant, MO 63031(314) 831-8600
NPPES public registry
CMS Open Payments· $886.91 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$886.91

Total received

56

Transactions

17

Paying companies

Top paying companies

Lilly USA, LLC$252.82
Novo Nordisk Inc$136.76
Amgen Inc.$65.50
Pfizer Inc.$55.20
sanofi-aventis U.S. LLC$51.64
AbbVie Inc.$45.81

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 91% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Andrew Kazdan do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Michael Treisman, MD

Internal Medicine

20 yrs NPPES
NPI 1184685455
91 FLORISSANT OAKS SHOP CTR, Florissant, MO 63031(314) 831-8600
NPPES public registry
CMS Open Payments· $779.16 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$779.16

Total received

51

Transactions

16

Paying companies

Top paying companies

Lilly USA, LLC$170.60
Amgen Inc.$82.45
AstraZeneca Pharmaceuticals LP$72.68
GlaxoSmithKline, LLC.$66.30
Takeda Pharmaceuticals U.S.A., Inc.$62.30
AbbVie Inc.$48.95

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 91% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Michael Treisman do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Daniel Whitehead, MD

Internal Medicine

20 yrs NPPES
NPI 1245291590
243 DUNN RD, Florissant, MO 63031(314) 831-5000
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Charlene Zeisset, MD

Internal Medicine

20 yrs NPPES
NPI 1265481352
1150 GRAHAM RD, SUITE 103, Florissant, MO 63031(314) 830-4001
NPPES public registry
CMS Open Payments· $17.06 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$17.06

Total received

1

Transactions

1

Paying companies

Top paying companies

Janssen Biotech, Inc.$17.06

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 65th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Charlene Zeisset do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jawed Siddiqui, MD

Internal Medicine

20 yrs NPPES
NPI 1699705293
11115 NEW HALLS FERRY RD, SUITES 301-302, Florissant, MO 63033(314) 921-6200
NPPES public registry
CMS Open Payments· $461.37 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$461.37

Total received

29

Transactions

5

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$283.06
Takeda Pharmaceuticals U.S.A., Inc.$68.11
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$51.47
Axsome Therapeutics, Inc.$41.01
NOVARTIS PHARMACEUTICALS CORPORATION$17.72

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 87th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Jawed Siddiqui do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jacquelyn Mcfadden, MD

Internal Medicine

20 yrs NPPES
NPI 1891809646
11642 W FLORISSANT AVE, Florissant, MO 63033(314) 838-8220
NPPES public registry
CMS Open Payments· $341.94 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$341.94

Total received

18

Transactions

7

Paying companies

Top paying companies

Lilly USA, LLC$112.21
Novo Nordisk Inc$74.02
Amgen Inc.$55.44
Dexcom, Inc.$35.36
Otsuka America Pharmaceutical, Inc.$30.13
Exact Sciences Corporation$19.70

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 86th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Jacquelyn Mcfadden do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Charmaine Ansari, MD

Internal Medicine

20 yrs NPPES
NPI 1972613297
1225 GRAHAM RD, STE 2320C, Florissant, MO 63031(314) 953-6801
NPPES public registry
CMS Open Payments· $560.80 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$560.80

Total received

33

Transactions

15

Paying companies

Top paying companies

Exact Sciences Corporation$85.04
Novo Nordisk Inc$76.92
Amgen Inc.$65.09
GlaxoSmithKline, LLC.$60.60
Lilly USA, LLC$41.33
AstraZeneca Pharmaceuticals LP$40.31

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 89th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Charmaine Ansari do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Yolanda Bledsoe, MD

Internal Medicine

20 yrs NPPES
NPI 1396855391
1225 GRAHAM RD STE C-2320, Florissant, MO 63031(314) 953-6801
NPPES public registry
CMS Open Payments· $308.08 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$308.08

Total received

19

Transactions

9

Paying companies

Top paying companies

Novo Nordisk Inc$90.53
Amgen Inc.$84.06
Medtronic, Inc.$35.85
Pfizer Inc.$30.87
AstraZeneca Pharmaceuticals LP$23.91
GlaxoSmithKline, LLC.$14.76

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 85th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Yolanda Bledsoe do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Stephen Hadzima, MD

Internal Medicine

20 yrs NPPES
NPI 1568572550
1150 GRAHAM RD, STE. 101, Florissant, MO 63031(314) 831-6737
NPPES public registry
CMS Open Payments· $24.98 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$24.98

Total received

1

Transactions

1

Paying companies

Top paying companies

Inari Medical, Inc.$24.98

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 68th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Stephen Hadzima do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Laurence Perlstein, MD

Internal Medicine

20 yrs NPPES
NPI 1407967474
1225 GRAHAM RD, STE 2320C, Florissant, MO 63031(314) 831-6883
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Rebecca Rugen, MD

Internal Medicine

20 yrs NPPES
NPI 1023129954
1225 GRAHAM RD, STE 2320C, Florissant, MO 63031(314) 953-6801
NPPES public registry
CMS Open Payments· $666.95 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$666.95

Total received

40

Transactions

18

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$80.07
Novo Nordisk Inc$74.70
Amgen Inc.$68.83
Exact Sciences Corporation$57.57
Janssen Pharmaceuticals, Inc$54.86
Ironwood Pharmaceuticals, Inc$54.55

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Rebecca Rugen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Naresh Misir, MD

Internal Medicine

20 yrs NPPES
NPI 1639280902
1225 GRAHAM RD, STE C1340, Florissant, MO 63031(314) 831-6737
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Aneela Bashir, MD

Internal Medicine

19 yrs NPPES
NPI 1518088772
2330 N HIGHWAY 67, Florissant, MO 63033(314) 594-3618
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Gayla Jackson, MD

Internal Medicine

17 yrs NPPES
NPI 1184852592
1225 GRAHAM RD STE C-1350, Florissant, MO 63031(314) 953-6690
NPPES public registry
CMS Open Payments· $1,017 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,017

Total received

50

Transactions

21

Paying companies

Top paying companies

Lilly USA, LLC$172.67
AstraZeneca Pharmaceuticals LP$124.97
Dexcom, Inc.$103.53
Novo Nordisk Inc$95.66
MannKind Corporation$63.53
Intuity Medical Inc$42.52

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 92% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Gayla Jackson do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Salman Chaudhry, MD

Internal Medicine

15 yrs NPPES
NPI 1649558289
1255 GRAHAM RD, DIV IM MEDICAL ONCOLOGY, STE 101, Florissant, MO 63031(314) 747-1171
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Haobin Chen, MD

Internal Medicine

13 yrs NPPES
NPI 1023456712
1255 GRAHAM RD, DIV IM MEDICAL ONCOLOGY, STE 101, Florissant, MO 63031(800) 647-2098
NPPES public registry
CMS Open Payments· $21.00 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$21.00

Total received

1

Transactions

1

Paying companies

Top paying companies

Mirati Therapeutics, Inc.$21.00

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 67th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Haobin Chen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Andrew Davis, MD

Internal Medicine

12 yrs NPPES
NPI 1417374604
1255 GRAHAM RD, DIV IM MEDICAL ONCOLOGY, STE 101, Florissant, MO 63031(800) 647-2098
NPPES public registry
CMS Open Payments· $390,724 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$390,724

Total received

11

Transactions

7

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$196,962
ImmunoGen, Inc.$106,406
AstraZeneca Pharmaceuticals LP$81,059
AbbVie Inc.$6,244
Lilly USA, LLC$20.99
EMD Serono, Inc.$18.22

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 100% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Andrew Davis do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Judit Farkas, MD

Internal Medicine

12 yrs NPPES
NPI 1912327339
1225 GRAHAM RD STE C-2320, Florissant, MO 63031(314) 953-6801
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Sameed Lodhi, MD

Internal Medicine

8 yrs NPPES
NPI 1356827182
1265 GRAHAM RD STE 1, Florissant, MO 63031(314) 741-1600
NPPES public registry
CMS Open Payments· $220.33 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$220.33

Total received

5

Transactions

4

Paying companies

Top paying companies

Cardiovascular Systems Inc.$135.90
Otsuka America Pharmaceutical, Inc.$46.51
AstraZeneca Pharmaceuticals LP$20.20
Vifor Pharma, Inc.$17.72

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 82th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Sameed Lodhi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Farah Chohan, MD

Internal Medicine

4 yrs NPPES
NPI 1679205918
1225 GRAHAM RD STE C-1350, Florissant, MO 63031(314) 953-6801
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Russell Chlysta, MD

Internal Medicine

3 yrs NPPES
NPI 1811603996
11115 NEW HALLS FERRY RD STE 105, Florissant, MO 63033(314) 921-6200
NPPES public registry
CMS Open Payments· $19.62 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$19.62

Total received

1

Transactions

1

Paying companies

Top paying companies

Mylan Specialty L.P.$19.62

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 66th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Russell Chlysta do not imply any wrongdoing. Many are meals, education, or research support.

Internal Medicine in Florissant, MO — Verified | DoctorsProof | DoctorsProof