DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Webster, MA

13 verified internal medicine doctors in Webster.

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. Mark Davidson, MD

Internal Medicine

21 yrs NPPES
NPI 1417948522
340 THOMPSON RD, Webster, MA 01570(508) 943-0821
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. Piotr Grabias, MD

Internal Medicine

21 yrs NPPES
NPI 1508847419
340 THOMPSON RD, SUITE 108, Webster, MA 01570(508) 949-1988
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $137.40 (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.

$137.40

Total received

5

Transactions

2

Paying companies

Top paying companies

Exact Sciences Corporation$124.24
Sumitomo Pharma America, Inc.$13.16

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 79th percentile of that group.

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

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

Dr. Beata Stancel-Grabias, MD

Internal Medicine

21 yrs NPPES
NPI 1275514184
340 THOMPSON RD, SUITE 108, Webster, MA 01570(508) 949-1988
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $40.22 (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.

$40.22

Total received

2

Transactions

2

Paying companies

Top paying companies

Exact Sciences Corporation$24.84
Sumitomo Pharma America, Inc.$15.38

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 Beata Stancel-Grabias do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Kenneth Guarnieri, MD

Internal Medicine

20 yrs NPPES
NPI 1679547830
72 CUDWORTH RD, Webster, MA 01570(508) 461-0011
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $5,056 (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.

$5,056

Total received

266

Transactions

27

Paying companies

Top paying companies

Lilly USA, LLC$607.24
AbbVie Inc.$520.14
Pfizer Inc.$459.98
AstraZeneca Pharmaceuticals LP$443.95
Amgen Inc.$331.44
Novo Nordisk Inc$309.68

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 is higher than 97% of that group — among the highest recipients.

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

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

Dr. Neelima Sudireddy, MD

Internal Medicine

20 yrs NPPES
NPI 1518936343
340 THOMPSON ROAD, Webster, MA 01570(508) 949-6880
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. Krzysztof Kacprzak, MD

Internal Medicine

20 yrs NPPES
NPI 1952364523
72 CUDWORTH RD, Webster, MA 01570(508) 461-0011
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $4,160 (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.

$4,160

Total received

206

Transactions

27

Paying companies

Top paying companies

AbbVie Inc.$551.37
Lilly USA, LLC$506.94
AstraZeneca Pharmaceuticals LP$354.61
Pfizer Inc.$332.77
Novo Nordisk Inc$288.66
Bayer HealthCare Pharmaceuticals Inc.$269.00

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 is higher than 97% of that group — among the highest recipients.

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

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

Dr. Dmitry Levenson, MD

Internal Medicine

20 yrs NPPES
NPI 1588685671
344 THOMPSON RD, Webster, MA 01570(508) 671-4050
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. Gil Rohald, MD

Internal Medicine

19 yrs NPPES
NPI 1740324730
340 THOMPSON RD, Webster, MA 01570(508) 943-2600
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. Samuel Poon, MD

Internal Medicine

19 yrs NPPES
NPI 1548392020
340 THOMPSON RD, HARRINGTON PHYSICIAN SERVICES, Webster, MA 01570(508) 943-5132
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. Mae Wolslegel, DO

Internal Medicine

18 yrs NPPES
NPI 1356517551
344 THOMPSON RD, Webster, MA 01570(508) 671-4050
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. Mark Tarantan, MD

Internal Medicine

17 yrs NPPES
NPI 1083941173
344 THOMPSON RD, Webster, MA 01570(508) 671-4050
NPPES public registry
CMS Open Payments· $13.32 (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.

$13.32

Total received

1

Transactions

1

Paying companies

Top paying companies

Stemline Therapeutics Inc.$13.32

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 63th percentile of that group.

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

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

Dr. Thalia Madera, MD

Internal Medicine

4 yrs NPPES
NPI 1942933254
340 THOMPSON RD, Webster, MA 01570(413) 565-1000
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. Lindsey Giroux, MD

Internal Medicine

4 yrs NPPES
NPI 1619691045
72 CUDWORTH RD, Webster, MA 01570(508) 461-0011
NPPES public registry
CMS Open Payments· $18.91 (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.

$18.91

Total received

1

Transactions

1

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$18.91

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 ranks around the 66th percentile of that group.

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

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

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