DR. MICHAEL R SIVULICH (MD) – Gastroenterology Physician, NPI 1639155393

Gastroenterology Physician

DR. MICHAEL R SIVULICH (MD) is a healthcare provider. based in Lewiston, Maine. specializing in Gastroenterology Physician. They hold the professional credentials MD. They hold a License No. 11922 (ME). The NPI Number for DR. MICHAEL R SIVULICH (MD) is 1639155393

Main info

Male

46 Years Of Experience

Accepts Medicare Assignment

Name

DR. MICHAEL R SIVULICH (MD)

NPI

1639155393

Phone

(207) 777-8553

Address

PO BOX 7291

Enumeration Date

15 December 2005

Last Update Date

30 December 2014

Doctor Profile

Medical School Name

HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE

Secondary Phone

2077778100

Graduation Year

1980 (46 years ago)

PAC ID

2062448814

Group Practice PAC ID

0042107120

Professional Enrollment ID

I20050713000035

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. MICHAEL R SIVULICH (MD)

Lewiston Post Office, 4165, Salling Avenue, Lewiston, Albert Township, Montmorency County, Michigan, 49756, United States
LEWISTON, ME 042437291
Phone: (207) 777-8553
Fax: (207) 777-8800
Type: Mailing
Saint Marys Regional Medical Center, 93, Campus Avenue, Lewiston, Androscoggin County, Maine, 04240, United States
LEWISTON, ME 042406030
Phone: (207) 755-3636
Fax: (207) 755-3652
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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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 04243)

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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: 0042107120View full group profile

Name	Specialty	State
DR. MARY C. FAHRENBACH (M.D.)	-	ME
STEPHAN O. BAMBERGER (MD)	Pain Management, Physical Medicine And Rehabilitation, Emergency Medicine	ME
SALLY A. COOPER (MD)	P S Y C H I A T R Y	ME
DR. MYLAN C. COHEN (M.D.)	Cardiovascular Disease (Cardiology)	ME
WILLIAM D COLLINS	-	ME
DR. GREGORY C POMEROY (M.D.)	-	ME
DASHIELL JORDAN (MD)	-	ME
AUDREY PATIN (PMHNP)	Nurse Practitioner	ME
DR. ROBERT D MCARDLE (D.O.)	-	ME
DR. KATHLEEN L MARTIN (MD)	-	ME