DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Oroville, CA

23 verified internal medicine doctors in Oroville.

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 Medical Board of California

Dr. Chakravarthy Maddipati, MD

Internal Medicine

21 yrs NPPES
NPI 1538157151
2767 OLIVE HWY, Oroville, CA 95966(530) 532-8500
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. Rhea Licuanan, MD

Internal Medicine

21 yrs NPPES
NPI 1609864388
2800 LINCOLN BLVD., Oroville, CA 95966(530) 534-7500
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. Narinder Singh, MD

Internal Medicine

20 yrs NPPES
NPI 1518921998
2721 OLIVE HWY, STE 12, Oroville, CA 95966(530) 533-6061
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $232.30 (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.

$232.30

Total received

1

Transactions

1

Paying companies

Top paying companies

Inari Medical, Inc.$232.30

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 Narinder Singh do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Thomas Mundorff, MD

Internal Medicine

20 yrs NPPES
NPI 1154385383
2721 OLIVE HWY, STE 12, Oroville, CA 95966(530) 533-6061
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. Roy Shannon, MD

Internal Medicine

20 yrs NPPES
NPI 1104880335
2721 OLIVE HWY, STE 12, Oroville, CA 95966(530) 533-6061
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. Joan Harter, MD

Internal Medicine

20 yrs NPPES
NPI 1114971322
2809 OLIVE HIGHWAY, SUITE #320, Oroville, CA 95966(530) 532-8687
NPPES public registry
CMS Open Payments· $308.70 (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.

$308.70

Total received

5

Transactions

5

Paying companies

Top paying companies

Medtronic, Inc.$139.20
IDORSIA PHARMACEUTICALS US INC$108.57
AbbVie Inc.$21.38
Exact Sciences Corporation$21.18
AstraZeneca Pharmaceuticals LP$18.37

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 Joan Harter do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Matthew Fine, MD

Internal Medicine

20 yrs NPPES
NPI 1760437446
2809 OLIVE HWY, SUITE 350, Oroville, CA 95966(530) 532-8654
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. Virgil Duvernay, MD

Internal Medicine

20 yrs NPPES
NPI 1285681056
2450 ORO DAM BLVD E, Oroville, CA 95966(530) 712-2171
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. Samuel Sanders, MD

Internal Medicine

20 yrs NPPES
NPI 1245337401
2145 5TH AVE, Oroville, CA 95965(530) 534-5394
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $87.98 (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.

$87.98

Total received

3

Transactions

3

Paying companies

Top paying companies

Neurocrine Biosciences, Inc.$49.11
Exact Sciences Corporation$20.50
AstraZeneca Pharmaceuticals LP$18.37

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 Samuel Sanders do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anjali Kohli, MD

Internal Medicine

20 yrs NPPES
NPI 1669553533
2767 OLIVE HWY, Oroville, CA 95966(530) 532-8584
NPPES public registry
CMS Open Payments· $34.84 (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.

$34.84

Total received

2

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$34.84

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 Anjali Kohli do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Paul Lentz, MD

Internal Medicine

20 yrs NPPES
NPI 1457424343
2145 5TH AVENUE, Oroville, CA 95965(530) 534-3793
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 Parsons, MD

Internal Medicine

19 yrs NPPES
NPI 1578620076
2800 LINCOLN BLVD, Oroville, CA 95966(530) 534-7500
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. Norman Baron, MD

Internal Medicine

19 yrs NPPES
NPI 1447378682
2800 LINCOLN ST, Oroville, CA 95966(530) 751-0850
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. Sudeep Ghuman, MD

Internal Medicine

18 yrs NPPES
NPI 1376795468
2809 OLIVE HWY STE 150, Oroville, CA 95966(530) 532-8180
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,998 (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.

$1,998

Total received

92

Transactions

26

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$416.46
Seagen Inc.$214.93
Daiichi Sankyo Inc.$209.45
AstraZeneca Pharmaceuticals LP$200.19
E.R. Squibb & Sons, L.L.C.$116.43
Amgen Inc.$90.10

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 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 Sudeep Ghuman do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sidharth Bagga, MD

Internal Medicine

17 yrs NPPES
NPI 1285865436
2767 OLIVE HWY, Oroville, CA 95966(530) 533-8500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20.13 (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.

$20.13

Total received

1

Transactions

1

Paying companies

Top paying companies

Baxter Healthcare$20.13

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 Sidharth Bagga do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Linda Lay, DO

Internal Medicine

15 yrs NPPES
NPI 1164717815
2767 OLIVE HWY, Oroville, CA 95966(530) 533-8500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $92.87 (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.

$92.87

Total received

5

Transactions

1

Paying companies

Top paying companies

Alkermes, Inc.$92.87

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 Linda Lay do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Duke Ha, DO

Internal Medicine

13 yrs NPPES
NPI 1376981118
2767 OLIVE HWY, Oroville, CA 95966(530) 533-8500
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. Yewande Adepoju, DO

Internal Medicine

13 yrs NPPES
NPI 1467892984
2450 ORO DAM BLVD E, Oroville, CA 95966(530) 990-7430
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,095 (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.

$1,095

Total received

47

Transactions

13

Paying companies

Top paying companies

Novo Nordisk Inc$298.74
Corcept Therapeutics$209.02
Boehringer Ingelheim Pharmaceuticals, Inc.$130.28
Alexion Pharmaceuticals, Inc.$76.93
Abbott Laboratories$71.53
MannKind Corporation$66.93

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 Yewande Adepoju do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Christopher Tonthat, DO

Internal Medicine

10 yrs NPPES
NPI 1952751596
2767 OLIVE HWY, Oroville, CA 95966(530) 533-8500
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. Phuc Tran, DO

Internal Medicine

9 yrs NPPES
NPI 1700313160
2767 OLIVE HWY, Oroville, CA 95966(530) 532-8648
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. Robert Abbott, DO

Internal Medicine

7 yrs NPPES
NPI 1477015329
2767 OLIVE HWY, Oroville, CA 95966(530) 533-8500
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. Dozie Oparaugo, DO

Internal Medicine

7 yrs NPPES
NPI 1720643083
2767 OLIVE HWY, Oroville, CA 95966(530) 533-8500
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. Jacqueline Sanchez-Mora, MD

Internal Medicine

1 yrs NPPES
NPI 1811881683
2767 OLIVE HWY, Oroville, CA 95966(530) 533-8500
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.

Internal Medicine in Oroville, CA — Verified | DoctorsProof | DoctorsProof