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MARC LAFRANCE DEMERS MD
NPI 1396847794
Surgery in Portland, ME

Active since September 05, 2006PECOS Enrolled
887 CONGRESS ST STE 400, PORTLAND, ME 04102(207) 373-6000 Get Directions Write a Review

NPPES record last updated: October 14, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 14, 2020, Oct 1, 2020 (2 updates tracked since 2020).

About Marc Lafrance Demers Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARC LAFRANCE DEMERS MD (NPI 1396847794) is an individual surgery provider in Portland, Maine, licensed in Maine (MD12883) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Lewiston.

NPPES Registry Identity

NPI1396847794
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMARC LAFRANCE DEMERSCredential: MD
Location Address887 CONGRESS ST STE 400Portland, ME 04102-3163
Mailing Address887 Congress StPortland, ME 04102-3100 · (407) 234-2635
Phone(207) 373-6000
Sole ProprietorNo
Enumeration DateSeptember 5, 2006
Last NPPES UpdateOctober 14, 20202 updates tracked since enumeration
NPPES CertifiedOctober 14, 2020
✔ NPI 1396847794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in ME · MD12883✔ Licensed in FL · ME0070771
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X · License ME0070771 (FL)
887 CONGRESS ST STE 400, Portland, ME 04102
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Secondary Practice Location 1

Location 193 Campus Ave I2 WingLewiston, ME 04240-6030 · Phone (207) 777-8650 · Fax (207) 777-8641

Other Identifiers 2

Other31962FL · Blue Cross Blue Shield
Medicaid250979200FL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marc Lafrance Demers Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Marc Demers reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maine Medical Partners
Same address
Surgery
887 CONGRESS ST, SUITE 210
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 264 clinicians in this Medicare group
NPI 1285738310 (207) 774-2544
Mainehealth
Same address
Maternal & Fetal Medicine
887 CONGRESS ST, SUITE 200
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1063726891 (207) 771-5549
St. Mary's Regional Medical Center
31 mi
General Acute Care Hospital
93 CAMPUS AVE
Lewiston, ME 04240
  • Reassigned Medicare billing, Maine enrollment
  • Medicare enrollment name: St Marys Regional Medical Center
  • 381 clinicians in this Medicare group
NPI 1447226584 (207) 777-8100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANNA MARIE BONIAKOWSKI MD
Surgery (Vascular Surgery)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Cumberland County (207) 662-7127
DR. KRISTINA WONG BERMAS MD
Surgery (Surgical Critical Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Cumberland County (207) 774-6368
JULIE E SALVATELLI PA
Physician Assistant
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Cumberland County (207) 774-6368
MS. AMBER ERIN SCHAUB PA-C
Physician Assistant (Surgical)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Cumberland County (207) 774-6368
RICHA VERMA M.D.
Surgery (Surgical Critical Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Cumberland County (207) 774-6368
TOVAH Z. MOSS M.D.
Surgery (Surgical Critical Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Cumberland County (207) 774-6368
MELANIE JEAN BUREAU ACNP
Nurse Practitioner (Acute Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Cumberland County (207) 774-6368
COURTNEY IRENE MACCALLUM AGACNP
Nurse Practitioner (Acute Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Cumberland County (207) 774-6368

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marc Demers's NPI number?

The NPI number for Marc Demers is 1396847794. It was assigned to this individual provider in the NPPES registry on September 5, 2006.

Where is Marc Demers located?

Marc Demers practices at 887 Congress St Ste 400, Portland, ME 04102. The listed phone number is (207) 373-6000.

What is Marc Demers's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Marc Demers enrolled in Medicare?

Yes. Marc Demers is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marc Demers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marc Demers reassigns Medicare benefits to 3 organizations: Maine Medical Partners (Portland, ME), Mainehealth (Portland, ME) and St. Mary's Regional Medical Center (Lewiston, ME). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marc Demers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marc Demers was last updated on October 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.