DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Oshkosh, WI

46 verified internal medicine doctors in Oshkosh.

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 Wisconsin Medical Examining Board

Dr. Lois Jacobs, MD

Internal Medicine

21 yrs NPPES
NPI 1306843321
1510 ARBORETUM DR, Oshkosh, WI 54901(920) 231-5313
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. Karl Baum, MD

Internal Medicine

21 yrs NPPES
NPI 1497749402
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Teresa Lee, MD

Internal Medicine

21 yrs NPPES
NPI 1700871209
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Matthew Kraemer, DO

Internal Medicine

21 yrs NPPES
NPI 1972598332
1855 S KOELLER ST, Oshkosh, WI 54902(920) 223-7100
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. Curtis Radford, MD

Internal Medicine

21 yrs NPPES
NPI 1932194248
2725 JACKSON ST, Oshkosh, WI 54901(920) 223-7600
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. Lars Swanson, MD

Internal Medicine

21 yrs NPPES
NPI 1457346686
2700 W 9TH AVE STE 203, Oshkosh, WI 54904(920) 738-2000
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. Elizabeth Kimbrough, MD

Internal Medicine

21 yrs NPPES
NPI 1750366704
491 S WASHBURN ST, SUITE 100, Oshkosh, WI 54904(920) 292-5555
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. Lisa Anthony, MD

Internal Medicine

20 yrs NPPES
NPI 1659346773
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Natalie Roberts, DO

Internal Medicine

20 yrs NPPES
NPI 1740231174
500 S OAKWOOD RD, Oshkosh, WI 54904(920) 223-0275
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. Francisco Zornosa, MD

Internal Medicine

20 yrs NPPES
NPI 1225070774
500 S OAKWOOD RD, Oshkosh, WI 54904(920) 223-1000
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. Hendrik Schultz, MD

Internal Medicine

20 yrs NPPES
NPI 1649212861
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Kirtida Ringwala, MD

Internal Medicine

20 yrs NPPES
NPI 1356376966
10 E IRVING AVE, Oshkosh, WI 54901(920) 236-3214
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $591.36 (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.

$591.36

Total received

41

Transactions

10

Paying companies

Top paying companies

Lilly USA, LLC$187.75
AstraZeneca Pharmaceuticals LP$89.90
Takeda Pharmaceuticals U.S.A., Inc.$82.21
AbbVie Inc.$75.29
Alkermes, Inc.$36.63
Pfizer Inc.$36.10

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 Kirtida Ringwala do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Robert Weston, MD

Internal Medicine

20 yrs NPPES
NPI 1336168798
777 ALGOMA BLVD, Oshkosh, WI 54901(920) 424-2424
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. Mohamad Khatib, MD

Internal Medicine

20 yrs NPPES
NPI 1679592232
2700 W 9TH AVE, STE 106, Oshkosh, WI 54904(920) 223-3181
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20.70 (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.

$20.70

Total received

1

Transactions

1

Paying companies

Top paying companies

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$20.70

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 67th percentile of that group.

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

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

Dr. Ammar Alzoubi, MD

Internal Medicine

20 yrs NPPES
NPI 1598773152
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Michael Duffy, MD

Internal Medicine

20 yrs NPPES
NPI 1922113182
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Denise Prehn, MD

Internal Medicine

20 yrs NPPES
NPI 1992812200
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Asma Sabih, MD

Internal Medicine

20 yrs NPPES
NPI 1891802161
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 456-6000
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. Rebekah Schroeder, MD

Internal Medicine

20 yrs NPPES
NPI 1265549554
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. John Steiner, MD

Internal Medicine

20 yrs NPPES
NPI 1326155540
3151 EDEN CT, Oshkosh, WI 54904(920) 651-4000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $16.11 (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.

$16.11

Total received

1

Transactions

1

Paying companies

Top paying companies

Nestle HealthCare Nutrition Inc.$16.11

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 John Steiner do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Amir Butt, MD

Internal Medicine

20 yrs NPPES
NPI 1205931144
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $864.59 (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.

$864.59

Total received

10

Transactions

6

Paying companies

Top paying companies

Olympus America Inc.$257.65
CONMED Corporation$132.48
Boston Scientific Corporation$131.46
E.R. Squibb & Sons, L.L.C.$122.03
Ferring Pharmaceuticals Inc.$113.22
Mallinckrodt Hospital Products Inc.$107.75

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 Amir Butt do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Neil Freund, DO

Internal Medicine

20 yrs NPPES
NPI 1992890420
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Jeffrey Jones, MD

Internal Medicine

19 yrs NPPES
NPI 1881749935
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Joseph Mccausland, DO

Internal Medicine

19 yrs NPPES
NPI 1558416644
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Christopher Westra, MD

Internal Medicine

19 yrs NPPES
NPI 1225156805
1855 S KOELLER ST, Oshkosh, WI 54902(920) 223-7243
NPPES public registry
CMS Open Payments· $213.44 (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.

$213.44

Total received

2

Transactions

1

Paying companies

Top paying companies

Alexion Pharmaceuticals, Inc.$213.44

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 Christopher Westra do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Indira Pulakandum, MD

Internal Medicine

19 yrs NPPES
NPI 1790977189
500 S OAKWOOD RD, Oshkosh, WI 54904(920) 223-2000
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. Robert Geck, MD

Internal Medicine

19 yrs NPPES
NPI 1144412628
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Joel Mccauley, MD

Internal Medicine

18 yrs NPPES
NPI 1730366774
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Benjamin Heinzen, MD

Internal Medicine

18 yrs NPPES
NPI 1083886733
1855 S KOELLER ST, Oshkosh, WI 54902(920) 223-7100
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. Susan Nystrom, DO

Internal Medicine

18 yrs NPPES
NPI 1285894311
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. John Bennett, DO

Internal Medicine

18 yrs NPPES
NPI 1144483439
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-3266
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. Kingston Okrah, MD

Internal Medicine

18 yrs NPPES
NPI 1528222312
2700 W 9TH AVE, STE. 310, Oshkosh, WI 54904(920) 223-3550
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $643.89 (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.

$643.89

Total received

15

Transactions

11

Paying companies

Top paying companies

Medtronic, Inc.$169.84
Astellas Pharma US Inc$99.00
Edwards Lifesciences Corporation$76.39
NOVARTIS PHARMACEUTICALS CORPORATION$63.53
Janssen Pharmaceuticals, Inc$55.70
Bard Peripheral Vascular, Inc.$52.34

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 Kingston Okrah do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Lindsay Bromley, MD

Internal Medicine

18 yrs NPPES
NPI 1659536126
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 456-5770
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. Ioannis Karkatzounis, MD

Internal Medicine

18 yrs NPPES
NPI 1639335235
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $93.42 (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.

$93.42

Total received

5

Transactions

4

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$42.02
Vifor Pharma, Inc.$21.49
E.R. Squibb & Sons, L.L.C.$15.83
UCB, Inc.$14.08

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 75th percentile of that group.

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

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

Dr. Anthony Kehr, MD

Internal Medicine

18 yrs NPPES
NPI 1629225099
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Richard Hughes, MD

Internal Medicine

18 yrs NPPES
NPI 1730324120
2959 RYF RD, Oshkosh, WI 54904(920) 233-2865
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. Yihenew Negatu, MD

Internal Medicine

16 yrs NPPES
NPI 1407167323
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Abdulmajid Adam, MD

Internal Medicine

15 yrs NPPES
NPI 1528362258
855 N WESTHAVEN DR, Oshkosh, WI 54904(862) 218-4482
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. Awais Ahmed, MD

Internal Medicine

14 yrs NPPES
NPI 1316213481
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $95.06 (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.

$95.06

Total received

1

Transactions

1

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$95.06

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 75th percentile of that group.

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

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

Dr. Saad Mir, MD

Internal Medicine

14 yrs NPPES
NPI 1356603161
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Weston Radford, MD

Internal Medicine

13 yrs NPPES
NPI 1700229416
1855 S KOELLER ST, Oshkosh, WI 54902(920) 223-7100
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. Ann-Marie Edwards, MD

Internal Medicine

13 yrs NPPES
NPI 1619318508
500 S OAKWOOD RD, Oshkosh, WI 54904(920) 223-2000
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. Ahmed Otokiti, MD

Internal Medicine

11 yrs NPPES
NPI 1760867204
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Hussein Alramini, MD

Internal Medicine

10 yrs NPPES
NPI 1497106512
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Angelea Heider, MD

Internal Medicine

8 yrs NPPES
NPI 1477048437
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
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. Isna Khan, MD

Internal Medicine

8 yrs NPPES
NPI 1316432529
855 N WESTHAVEN DR, Oshkosh, WI 54904(920) 303-8700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $421.95 (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.

$421.95

Total received

26

Transactions

9

Paying companies

Top paying companies

Lilly USA, LLC$99.65
AbbVie Inc.$86.56
Pfizer Inc.$77.99
Novo Nordisk Inc$52.89
Exact Sciences Corporation$30.96
GlaxoSmithKline, LLC.$28.90

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 Isna Khan do not imply any wrongdoing. Many are meals, education, or research support.

Internal Medicine in Oshkosh, WI — Verified | DoctorsProof | DoctorsProof