DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Winona, MN

11 verified internal medicine doctors in Winona.

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 Minnesota Board of Medical Practice

Dr. Robert Neilson, MD

Internal Medicine

21 yrs NPPES
NPI 1952390338
855 MANKATO AVE, Winona, MN 55987(507) 454-3650
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. Dennis Nolan, MD

Internal Medicine

20 yrs NPPES
NPI 1619987278
855 MANKATO AVE, Winona, MN 55987(507) 454-3680
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. Arnold Fenske, MD

Internal Medicine

20 yrs NPPES
NPI 1831109495
855 MANKATO AVE, Winona, MN 55987(507) 454-3680
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 Mulrooney, MD

Internal Medicine

20 yrs NPPES
NPI 1275543829
859 MANKATO AVENUE, WINONA CLINIC LTD, Winona, MN 55987(507) 454-3680
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. Charles Shepard, MD

Internal Medicine

20 yrs NPPES
NPI 1477563179
859 MANKATO AVE, Winona, MN 55987(507) 454-3680
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. Andrew Edin, MD

Internal Medicine

20 yrs NPPES
NPI 1053428508
855 MANKATO AVE, Winona, MN 55987(507) 454-3680
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. Richard Ferris, MD

Internal Medicine

20 yrs NPPES
NPI 1245347780
855 MANKATO AVE, Winona, MN 55987(507) 454-3680
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $22.31 (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.

$22.31

Total received

1

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$22.31

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 67th percentile of that group.

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

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

Dr. Katrina Hammel, MD

Internal Medicine

19 yrs NPPES
NPI 1780894527
855 MANKATO AVE, Winona, MN 55987(507) 454-3650
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. Horace Andersen, MD

Internal Medicine

17 yrs NPPES
NPI 1659510659
1758 EDGEWOOD RD, Winona, MN 55987(507) 454-5895
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. Jacob Thomas, MD

Internal Medicine

16 yrs NPPES
NPI 1740501493
855 MANKATO AVE, Winona, MN 55987(507) 454-3650
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 Kaiya, MD

Internal Medicine

13 yrs NPPES
NPI 1134550544
855 MANKATO AVE, Winona, MN 55987(507) 454-3650
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 Winona, MN — Verified | DoctorsProof | DoctorsProof