Michael R. Sivulich, MD
Gastroenterology Physician · Lewiston, ME
Michael R. Sivulich, MD is a gastroenterology physician with a practice address in Lewiston, Maine, and NPI 1639155393, issued on Dec 15, 2005. Check the license (Maine 11922, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Michael R. Sivulich
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 11922 ME
Self-reported in NPPES; status is on the state search - Practice location
- 93 Campus Ave, Lewiston, ME 04240
- Phone
- (207) 755-3636
- Enumerated
- Dec 15, 2005
- Record last updated
- Dec 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (207) 755-3652
- Medicaid ID
- 309480099 ME
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 86 in Maine → Look up another NPI →
Also registered at 93 Campus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zafar Ahmad, MDAdult Reconstructive Orthopaedic Surgery Physician1750161782
- Lynne Barlow, CRNACertified Registered Nurse Anesthetist1982616306
- Michael Barnes, M.D.Anesthesiology Physician1467864454
- Ashley BeaulieuPsychiatry Physician1023490638
- Spence Bisbing, DOEmergency Medicine Physician1265457790
- Michelle CalderiniCertified Registered Nurse Anesthetist1902464217
Verify Michael R. Sivulich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 11922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Michael R. Sivulich among 86 gastroenterology physician records in Maine
Michael R. Sivulich, MD is one of 86 gastroenterology physician records with a practice address in Maine. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2014 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maine
There are 86 gastroenterology physician records in Maine.
All 86 in Maine → Every provider in Lewiston → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Oswaldo Bisbal, MDLewiston, ME 042401487686242
- Mark Branda, MDLewiston, ME 042401861619058
- Jordan Goldstein, MDLewiston, ME 042401205298684
- John Lewandowski, MDLewiston, ME 042401952385171
- Catherine McCrann, MDLewiston, ME 042401528167137
- Emil Miskovsky, MDLewiston, ME 042401427043942
- John Mladucky, PA-CLewiston, ME 042401033777362
- Benjamin Stein, M.D.,Lewiston, ME 042401245402460
Common questions
What is Michael R. Sivulich, MD's NPI number?
Michael R. Sivulich, MD's National Provider Identifier (NPI) is 1639155393, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael R. Sivulich, MD located?
The NPPES record lists a practice address at 93 Campus Ave, Lewiston, ME, 04240. Phone: (207) 755-3636. Providers update this record themselves, so call before visiting.
How can I verify Michael R. Sivulich, MD's license?
NPPES lists Maine license number 11922, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Michael R. Sivulich, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.