ROBERT J FRASER (M.D.) – Internal Medicine Physician, NPI 1417043589

ROBERT J FRASER (M.D.) is a healthcare provider. based in Leominster, Massachusetts. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 46010 (MA). The NPI Number for ROBERT J FRASER (M.D.) is 1417043589

Main info

Male
48 Years Of Experience
Accepts Medicare Assignment
Name
ROBERT J FRASER (M.D.)
NPI
1417043589
Phone
(978) 534-4242
Address
50 MEMORIAL DRIVE
Enumeration Date
5 October 2006
Last Update Date
28 February 2013

Doctor Profile

Medical School Name
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Secondary Phone
9785344241
Graduation Year
1978 (48 years ago)
PAC ID
2163432790
Group Practice PAC ID
6608849922
Professional Enrollment ID
I20060427000161
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for ROBERT J FRASER (M.D.)

  • 50, Memorial Drive, West Leominster, Leominster, Worcester County, Massachusetts, 01453, United States

    SUITE 205

    LEOMINSTER, MA 01453

    Phone: (978) 534-4242

    Fax: (978) 534-3705

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01453)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6608849922View full group profile
NameSpecialtyState
-MA
Internal MedicineMA
Internal MedicineMA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the 10-digit NPI for ROBERT J FRASER (M.D.)?
ROBERT J FRASER (M.D.) — NPI 1417043589 — is the standard way to identify this listing.
Does the file indicate ROBERT J FRASER (M.D.) is practicing under active NPI?
Directory data currently reports ROBERT J FRASER (M.D.) as active.
What is ROBERT J FRASER (M.D.)'s primary classification?
Internal Medicine Physician is the headline specialty for ROBERT J FRASER (M.D.) here. Clinical services aligned with this taxonomy classification.
Where is ROBERT J FRASER (M.D.) based?
ROBERT J FRASER (M.D.) is tied to Leominster, Massachusetts in the data we show; additional addresses may exist on the full record.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

Similar Providers

PAUL J BLOCK (MD)

Cardiovascular Disease Physician
340, Main Street, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1003810094
60 Hospital Rd
NPI: 1518969195

MRS. KIMBERLY W EBB (MD)

Internal Medicine Physician
50, Memorial Drive, West Leominster, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1790777589

JYOTI DHANANJAY NAGARKAR (MD)

Internal Medicine Physician
PO BOX 415348
NPI: 1013903210

PAYAM AGHASSI (MD)

Pulmonary Disease Physician
PO BOX 726
NPI: 1093704298

DR. SHAM RANG KHALSA (MD)

Emergency Medicine Physician
Umass Memorial-Healthalliance Hospital, 60, Hospital Road, West Leominster, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1699765297

DR. GLENN ALLISON (M.D.)

Internal Medicine Physician
133, Poplar Street, Mount Hope, Roslindale, Boston, Suffolk County, Massachusetts, 02131, United States
NPI: 1497745848

PLUTARCO E CASTELLANOS (MD)

Pulmonary Disease Physician
50, Memorial Drive, West Leominster, Leominster, Worcester County, Massachusetts, 01453, United States
NPI: 1669463303

DR. BRUCE G WATROUS (M.D.)

Cardiovascular Disease Physician
30, Newcrossing Road, Reading, Middlesex County, Massachusetts, 01867, United States
NPI: 1609859958