Marc Lafrance Demers, MD
Surgery Physician · Portland, ME
Marc Lafrance Demers, MD is a surgery physician with a practice address in Portland, Maine, and NPI 1396847794, issued on Sep 5, 2006. Check the license (Maine MD12883, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marc Lafrance Demers
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD12883 ME
ME0070771 FL
Self-reported in NPPES; status is on the state search - Practice location
- 887 Congress St Ste 400, Portland, ME 04102
- Phone
- (207) 373-6000
- Enumerated
- Sep 5, 2006
- Record last updated
- Oct 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 250979200 FL
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 229 in Maine → Look up another NPI →
Also registered at 887 Congress St Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meredith BakerPediatric Surgery Physician1881937712
- Kristina Bermas, MDSurgical Critical Care Physician1164685749
- Anna Boniakowski, MDVascular Surgery Physician1134565492
- Melanie Bureau, ACNPAcute Care Nurse Practitioner1598644452
- Michelle Carnes, ANPAdult Health Nurse Practitioner1689648487
- Christopher Demme, MDSurgical Critical Care Physician1780189688
Verify Marc Lafrance Demers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD12883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average surgery physician in 2024
22 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Marc Lafrance Demers among 229 surgery physician records in Maine
Marc Lafrance Demers, MD is one of 229 surgery physician records with a practice address in Maine. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 43% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Maine
There are 229 surgery physician records in Maine.
All 229 in Maine → Every provider in Portland → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Georges Abourjaily, MDPortland, ME 041021700874104
- Paul Bloch, MDPortland, ME 041021225026628
- Daniel Cullinane, MDPortland, ME 041021124005806
- Jonathan Dreifus, MDPortland, ME 041021235111048
- Jens Eldrup-Jorgensen, MDPortland, ME 041021265418016
- Timothy Fitzgerald, M.D.Portland, ME 041021518935972
- Patricia Greatorex, M.D.Portland, ME 041021598728206
- Robert Hawkins, MDPortland, ME 041021215925631
Common questions
What is Marc Lafrance Demers, MD's NPI number?
Marc Lafrance Demers, MD's National Provider Identifier (NPI) is 1396847794, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc Lafrance Demers, MD located?
The NPPES record lists a practice address at 887 Congress St Ste 400, Portland, ME, 04102. Phone: (207) 373-6000. Providers update this record themselves, so call before visiting.
How can I verify Marc Lafrance Demers, MD's license?
NPPES lists Maine license number MD12883, 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.
How much does Marc Lafrance Demers, MD prescribe under Medicare Part D?
In 2024, Marc Lafrance Demers, MD had 22 Medicare Part D claims; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
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.