DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Orland Park, IL

36 verified internal medicine doctors in Orland Park.

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 Illinois Dept. of Financial & Professional Regulation

Dr. Pragathi Challa, MD

Internal Medicine

21 yrs NPPES
NPI 1033116066
14741 S RAVINIA AVE, Orland Park, IL 60462(708) 226-8125
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $692.88 (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.

$692.88

Total received

31

Transactions

12

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$244.09
Bayer HealthCare Pharmaceuticals Inc.$118.48
GlaxoSmithKline, LLC.$87.94
E.R. Squibb & Sons, L.L.C.$52.85
Abbott Laboratories$37.97
Boehringer Ingelheim Pharmaceuticals, Inc.$29.67

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 Pragathi Challa do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Rodolfo Mejicano, MD

Internal Medicine

21 yrs NPPES
NPI 1932107430
9641 W 153RD ST, 48, Orland Park, IL 60462(708) 403-0431
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. Vijayalakshmi Thota, DO

Internal Medicine

21 yrs NPPES
NPI 1972501039
15300 WEST AVENUE, SUITE 223, Orland Park, IL 60462(708) 923-7874
NPPES public registryAccepts Medicare (2024)
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. James Dunne, MD

Internal Medicine

21 yrs NPPES
NPI 1417944281
14489 JOHN HUMPHREY DR, EXCELLENT MEDICAL ASSOCIATES, Orland Park, IL 60462(708) 364-1205
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. Zahid Afzal, MD

Internal Medicine

21 yrs NPPES
NPI 1528044518
17047 LA GRANGE RD, Orland Park, IL 60487(815) 300-7764
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $163.30 (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.

$163.30

Total received

6

Transactions

5

Paying companies

Top paying companies

Janssen Biotech, Inc.$77.70
QOL Medical, LLC$25.87
Ardelyx, Inc.$23.33
Celgene Corporation$20.68
Takeda Pharmaceuticals U.S.A., Inc.$15.72

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 80th percentile of that group.

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

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

Dr. Mohamad Al-Massalkhi, MD

Internal Medicine

20 yrs NPPES
NPI 1457300857
13526 TALLGRASS TRL, Orland Park, IL 60462(708) 307-3439
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $188.18 (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.

$188.18

Total received

5

Transactions

3

Paying companies

Top paying companies

Jazz Pharmaceuticals Inc.$147.23
Philips North America LLC$21.74
AstraZeneca Pharmaceuticals LP$19.21

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 Mohamad Al-Massalkhi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. John Olivieri, MD

Internal Medicine

20 yrs NPPES
NPI 1578510525
14315 108TH AVE, SUITE230, Orland Park, IL 60467(708) 473-5994
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. Karen Spurgash, DO

Internal Medicine

20 yrs NPPES
NPI 1366499352
15300 WEST AVE, #225, Orland Park, IL 60462(708) 226-1810
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. Taj Elahi, MD

Internal Medicine

20 yrs NPPES
NPI 1821023078
29 ORLAND SQUARE DR, Orland Park, IL 60462(708) 403-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $38.66 (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.

$38.66

Total received

2

Transactions

1

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$38.66

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 70th percentile of that group.

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

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

Dr. Doris Hein, MD

Internal Medicine

20 yrs NPPES
NPI 1265453997
29 ORLAND SQUARE DR, Orland Park, IL 60462(708) 403-2600
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. Antonio Mancini, DO

Internal Medicine

20 yrs NPPES
NPI 1629091251
15234 S HARLEM AVE, Orland Park, IL 60462(708) 888-8287
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,133 (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.

$2,133

Total received

88

Transactions

26

Paying companies

Top paying companies

Axonics, Inc.$262.78
Verity Pharmaceuticals Inc.$223.07
Boston Scientific Corporation$194.47
Endo Pharmaceuticals Inc.$192.50
Myriad Genetic Laboratories, Inc.$142.08
Foundation Medicine, Inc.$138.91

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 95% of that group — among the highest recipients.

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

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

Dr. F. Germino, MD

Internal Medicine

20 yrs NPPES
NPI 1962426239
16660 S. 107TH AVE., Orland Park, IL 60467(708) 403-8500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $455.09 (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.

$455.09

Total received

25

Transactions

11

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$101.86
GlaxoSmithKline, LLC.$59.66
Regeneron Healthcare Solutions, Inc.$57.38
Novo Nordisk Inc$47.41
Boehringer Ingelheim Pharmaceuticals, Inc.$35.40
Cranial Technologies, Inc$31.16

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 F. Germino do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Scott Schieber, MD

Internal Medicine

20 yrs NPPES
NPI 1417971797
16660 S. 107TH AVE., Orland Park, IL 60467(708) 403-8500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $83.82 (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.

$83.82

Total received

4

Transactions

2

Paying companies

Top paying companies

Abbott Laboratories$45.65
GlaxoSmithKline, LLC.$38.17

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 ranks around the 74th percentile of that group.

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

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

Dr. David Olmstead, MD

Internal Medicine

20 yrs NPPES
NPI 1982610861
29 ORLAND SQUARE DR, Orland Park, IL 60462(708) 403-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $59.25 (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.

$59.25

Total received

3

Transactions

2

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$38.67
Pfizer Inc.$20.58

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 73th percentile of that group.

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

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

Dr. George Kuefner, MD

Internal Medicine

20 yrs NPPES
NPI 1427168442
62 ORLAND SQUARE DR, SUITE 102, Orland Park, IL 60462(708) 460-8800
NPPES public registryAccepts Medicare (2024)
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. Daniel Pohlman, MD

Internal Medicine

20 yrs NPPES
NPI 1326159617
15300 WEST AVE STE 222, Orland Park, IL 60462(708) 923-7874
NPPES public registryAccepts Medicare (2024)
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. Mala Hajat, MD

Internal Medicine

20 yrs NPPES
NPI 1619071966
10723 WINTERSET DR, Orland Park, IL 60467(708) 364-7098
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. Jack Czarlinski, MD

Internal Medicine

20 yrs NPPES
NPI 1891894572
14612 JOHN HUMPHREY DR, Orland Park, IL 60462(708) 349-5470
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. Amina Hai, MD

Internal Medicine

20 yrs NPPES
NPI 1992898878
15300 WEST AVE STE 100, Orland Park, IL 60462(708) 403-8400
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. Alicja Kraska-Cwikla, MD

Internal Medicine

20 yrs NPPES
NPI 1093802712
15614 S HARLEM AVE, SUITE D, Orland Park, IL 60462(708) 444-0097
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. Anita Fischer, MD

Internal Medicine

20 yrs NPPES
NPI 1700953759
10640 W 165TH ST, Orland Park, IL 60467(708) 364-0261
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. Shirin Khan, MD

Internal Medicine

20 yrs NPPES
NPI 1447327606
10715 W 159TH STREET, Orland Park, IL 60467(708) 226-4961
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. Jovita Anyanwu, MD

Internal Medicine

20 yrs NPPES
NPI 1629136551
16734 STEEPLECHASE PKWY, Orland Park, IL 60467(708) 256-8886
NPPES public registry
CMS Open Payments· $249.40 (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.

$249.40

Total received

2

Transactions

2

Paying companies

Top paying companies

Novo Nordisk Inc$125.00
Nestle HealthCare Nutrition Inc.$124.40

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 Jovita Anyanwu do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Cecilia Ibrahim, MD

Internal Medicine

19 yrs NPPES
NPI 1558405647
10749 W 159TH ST, Orland Park, IL 60467(708) 460-3300
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. Ami Hannam, MD

Internal Medicine

19 yrs NPPES
NPI 1861699530
10733 165TH ST, Orland Park, IL 60467(708) 957-7468
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $109.30 (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.

$109.30

Total received

5

Transactions

4

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$49.53
Genzyme Corporation$31.65
Pfizer Inc.$15.27
AstraZeneca Pharmaceuticals LP$12.85

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 76th percentile of that group.

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

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

Dr. Purvi Patel, MD

Internal Medicine

18 yrs NPPES
NPI 1962689117
9550 W 167TH ST, Orland Park, IL 60467(708) 873-4500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $302.91 (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.

$302.91

Total received

6

Transactions

4

Paying companies

Top paying companies

Teleflex LLC$119.94
Lantheus Medical Imaging, Inc.$119.31
GlaxoSmithKline, LLC.$38.66
Currax Pharmaceuticals LLC$25.00

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 85th percentile of that group.

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

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

Dr. Nadia Siddiqui, MD

Internal Medicine

18 yrs NPPES
NPI 1801052659
15300 WEST AVE, Orland Park, IL 60462(708) 226-2440
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $35,670 (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.

$35,670

Total received

28

Transactions

10

Paying companies

Top paying companies

Vertex Pharmaceuticals Incorporated$35,042
AbbVie Inc.$198.29
Lilly USA, LLC$195.00
Pfizer Inc.$89.80
AstraZeneca Pharmaceuticals LP$46.62
Salix Pharmaceuticals, a division of Bausch Health US, LLC$32.73

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 98% of that group — among the highest recipients.

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

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

Dr. Leonard Hertko, MD

Internal Medicine

17 yrs NPPES
NPI 1407090491
13561 ISHNALA DR, Orland Park, IL 60462(708) 349-7112
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. Anna Zaleska, MD

Internal Medicine

17 yrs NPPES
NPI 1720216526
16660 107TH ST, Orland Park, IL 60467(708) 403-8500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $166.63 (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.

$166.63

Total received

9

Transactions

4

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$93.13
Regeneron Healthcare Solutions, Inc.$33.26
Novo Nordisk Inc$25.57
Amgen Inc.$14.67

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 80th percentile of that group.

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

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

Dr. Norman Solliday, MD

Internal Medicine

14 yrs NPPES
NPI 1619224706
8261 LEGEND LN, Orland Park, IL 60462(708) 460-4238
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. Amani Erra, MD

Internal Medicine

12 yrs NPPES
NPI 1033526165
15300 WEST AVE STE 100A, Orland Park, IL 60462(708) 226-2318
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $489.17 (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.

$489.17

Total received

16

Transactions

6

Paying companies

Top paying companies

Genentech USA, Inc.$141.76
Takeda Pharmaceuticals U.S.A., Inc.$99.00
Mirati Therapeutics, Inc.$92.73
Lilly USA, LLC$89.91
Celgene Corporation$41.53
Pfizer Inc.$24.24

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 88th percentile of that group.

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

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

Dr. Yaseen Alkaddoumi, MD

Internal Medicine

12 yrs NPPES
NPI 1548668148
15300 WEST AVE STE 108, Orland Park, IL 60462(708) 226-2318
NPPES public registryAccepts Medicare (2024)
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. Ari Seifter, MD

Internal Medicine

11 yrs NPPES
NPI 1851785091
9550 W 167TH ST, Orland Park, IL 60467(708) 873-4500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $19.14 (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.

$19.14

Total received

1

Transactions

1

Paying companies

Top paying companies

Cardinal Health 414 LLC$19.14

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 Ari Seifter do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mounika Paravastu, DO

Internal Medicine

6 yrs NPPES
NPI 1447889811
15300 WEST AVE STE 100, Orland Park, IL 60462(708) 403-8400
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. Jin Tao, MD

Internal Medicine

5 yrs NPPES
NPI 1144806605
16660 107TH ST, Orland Park, IL 60467(708) 403-8500
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. Ashley Laurisch, DO

Internal Medicine

5 yrs NPPES
NPI 1326626391
9550 W 167TH ST, Orland Park, IL 60467(708) 873-4500
NPPES public registryAccepts Medicare (2024)
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.

Internal Medicine in Orland Park, IL — Verified | DoctorsProof | DoctorsProof