DoctorsProofNPPES directory · verify at state boards

Emergency Medicine in Holden, MA

6 verified emergency medicine doctors in Holden.

Emergency physicians provide immediate care for acute illness and injury in the emergency department.

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. Peter Rugg, MD

Emergency Medicine

21 yrs NPPES
NPI 1508856121
5 SHREWSBURY ST STE D, Holden, MA 01520(508) 829-3800
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 Freniere, DO

Emergency Medicine

21 yrs NPPES
NPI 1023008745
5 SHREWSBURY ST STE D, Holden, MA 01520(508) 829-3800
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 Jackel, DO

Emergency Medicine

21 yrs NPPES
NPI 1497745160
5 SHREWSBURY ST STE D, Holden, MA 01520(508) 829-3800
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. Rock Jean-Guillaume, DO

Emergency Medicine

20 yrs NPPES
NPI 1730157918
5 SHREWSBURY ST STE D, Holden, MA 01520(508) 829-3800
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. William O'Callahan, MD

Emergency Medicine

20 yrs NPPES
NPI 1114964186
5 SHREWSBURY ST STE D, Holden, MA 01520(508) 829-3800
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. Allison Darvish, DO

Emergency Medicine

15 yrs NPPES
NPI 1588952451
10 LEXINGTON CIR, Holden, MA 01520(774) 239-8503
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.

Emergency Medicine in Holden, MA — Verified | DoctorsProof | DoctorsProof