DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Amherst, MA

14 verified internal medicine doctors in Amherst.

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 Massachusetts Board of Registration in Medicine

Dr. Anne Weaver, MD

Internal Medicine

21 yrs NPPES
NPI 1083612345
29 COTTAGE ST, SUITE C, Amherst, MA 01002(413) 549-8888
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. Constance Lentz, MD

Internal Medicine

20 yrs NPPES
NPI 1003883513
150 INFIRMARY WAY, Amherst, MA 01003(413) 577-5000
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. Alan Berkenwald, MD

Internal Medicine

20 yrs NPPES
NPI 1033188636
31 HALL DR, Amherst, MA 01002(413) 256-8561
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $113.68 (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.

$113.68

Total received

1

Transactions

1

Paying companies

Top paying companies

Cook Medical LLC$113.68

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 77th percentile of that group.

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

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

Dr. Alan Calhoun, MD

Internal Medicine

20 yrs NPPES
NPI 1740259993
150 INFIRMARY WAY, Amherst, MA 01003(413) 577-5000
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. Lesley Harrington, MD

Internal Medicine

20 yrs NPPES
NPI 1326002833
31 HALL DR, Amherst, MA 01002(413) 256-8561
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 Vigderman, MD

Internal Medicine

20 yrs NPPES
NPI 1831119478
31 HALL DR, AMHERST MEDICAL CENTER, Amherst, MA 01002(413) 256-8561
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. Michelle Duffelmeyer, MD

Internal Medicine

20 yrs NPPES
NPI 1669486395
150 INFIRMARY WAY, Amherst, MA 01003(413) 577-5000
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. Denise Spence, MD

Internal Medicine

20 yrs NPPES
NPI 1447358106
100 UNIVERSITY DR, 1ST FLOOR, Amherst, MA 01002(413) 549-7080
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 Muspratt, MD

Internal Medicine

19 yrs NPPES
NPI 1801926233
38 N PROSPECT ST, Amherst, MA 01002(413) 256-6812
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. Donald Lundgren, MD

Internal Medicine

19 yrs NPPES
NPI 1205957354
30 CHAPEL RD, Amherst, MA 01002(413) 256-0679
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. Yarima Santiago, MD

Internal Medicine

19 yrs NPPES
NPI 1316145196
29C COTTAGE ST, Amherst, MA 01002(413) 549-8888
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. Samah Jafari, MD

Internal Medicine

18 yrs NPPES
NPI 1972757946
64 HEATHERSTONE RD, Amherst, MA 01002(413) 835-0067
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. Benjamin Church, DO

Internal Medicine

12 yrs NPPES
NPI 1427477447
150 INFIRMARY WAY, Amherst, MA 01003(207) 841-3643
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $49.24 (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.

$49.24

Total received

2

Transactions

1

Paying companies

Top paying companies

Actelion Pharmaceuticals US, Inc.$49.24

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 72th percentile of that group.

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

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

Dr. Shayne Taylor, MD

Internal Medicine

12 yrs NPPES
NPI 1811316045
17 RESEARCH DRIVE, Amherst, MA 01002(413) 549-8400
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $29.18 (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.

$29.18

Total received

1

Transactions

1

Paying companies

Top paying companies

Sanofi Pasteur Inc.$29.18

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 69th percentile of that group.

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

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

Internal Medicine in Amherst, MA — Verified | DoctorsProof | DoctorsProof