Dr. Marc Lafrance Demers, MD
- Medicare services, 2022
- 14
- Part D claims, 2024
- 22
- Hospital affiliations
- 1
- Industry payments
- $1,123
- Medical groups
- 3
- Practice address
- PO Box 151, Presque Isle, ME 04769
- Practice phone
- Call (207) 768-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Demers' professional email, personal email and mobile number
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Dr. Marc Lafrance Demers is a general surgeon in Presque Isle, Maine
Dr. Demers practices at Northern Light AR Gould Hospital in Presque Isle, Maine, part of Northern Light Health.
Dr. Demers' NPI, 1396847794, was assigned on September 5, 2006. Dr. Demers graduated from Boston University School of Medicine in 1985. Dr. Demers holds Maine license MD12883.
- NPI
- 1396847794NPI Registry (opens in a new tab)
- NPI enumeration date
- September 5, 2006
- NPI status
- Active
- Practice phone
- (207) 768-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marc Lafrance Demers practices at 2 locations in Presque Isle, Maine
Dr. Demers' primary practice is Northern Light AR Gould Hospital, at PO Box 151, Presque Isle, ME 04769 in Aroostook County. The practice phone is (207) 768-4000. Dr. Demers also practices at Northern Light AR Gould Hospital, 140 Academy St, Presque Isle, ME 04769.
- Northern Light AR Gould HospitalPrimaryPO Box 151, Presque Isle, ME 04769 · Aroostook CountyPhone(207) 768-4000
- Northern Light AR Gould Hospital140 Academy St, Presque Isle, ME 04769 · Aroostook CountyPhone(207) 768-4000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Marc Lafrance Demers is affiliated with 3 sites of care and 3 medical groups
Dr. Demers' primary practice is Northern Light AR Gould Hospital in Presque Isle, Maine, part of Northern Light Health. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Demers to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc Lafrance Demers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demers practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light AR Gould Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northern Light Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marc Lafrance Demers is one of 191 general surgeons in Maine
Surgery is Dr. Demers' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Demers' licenses on file in 2 states: Maine and Florida.
Specialties and state licenses
- Surgery, MainePrimary
- Surgical oncology, Florida
General surgeons near Dr. Demers
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marc Lafrance Demers billed Medicare for 14 services in 2022
CMS data shows 14 Medicare services from Dr. Demers across 1 procedure code in 2022, all of them office visits. Medicare paid $1,048 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Demers' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 382022: 1463%
Dr. Demers compared with the Maine median for general surgeons, 2022
- Dr. Demers
- Maine median
- Medicare services
- 14vs 7882% below
- Part D claims
- 15vs 2744% below
Medians across 191 general surgeons in Maine with Dmand AI profiles that report each measure.
Dr. Demers' most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demers and other general surgeons in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Lafrance Demers' patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Demers' median patient age at 60, with 82% women.
Dr. Demers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women82%
- Men18%
Source: Dmand AI Patient Panel Data
Dr. Marc Lafrance Demers wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Demers wrote 22 Medicare Part D claims. 95% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $71 in total drug cost. In 2019, CMS named 62 claims across 2 drugs.
Dr. Demers' Part D claims by kind of drug, 2024
- Generic21 claims95%
- Brand-name and other1 claims5%
Dr. Demers' most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 622020: 1576%
Drugs named by CMS: 1 in 2020, 2 in 2019.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Marc Lafrance Demers received $1,123 in industry payments from 2016 to 2020
CMS Open Payments shows 18 general payments to Dr. Demers from 13 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Medical Device Business Services, Inc. paid the most, $200.
General payments to Dr. Demers by program year, 2016 to 2020
Companies that paid Dr. Demers the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc Lafrance Demers graduated from Boston University School of Medicine
Dr. Demers graduated from Boston University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Lafrance Demers's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marc Lafrance Demers
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marc Lafrance Demers' NPI number?
Dr. Marc Lafrance Demers' NPI number is 1396847794. It was assigned on September 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Lafrance Demers?
Dr. Marc Lafrance Demers is a general surgeon in Presque Isle, Maine. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Marc Lafrance Demers practice?
Dr. Demers practices at PO Box 151, Presque Isle, ME 04769. Dr. Demers also practices at 140 Academy St, Presque Isle, ME 04769. Dr. Demers' primary practice is Northern Light AR Gould Hospital in Presque Isle, Maine, part of Northern Light Health. Dmand AI also links Dr. Demers to 2 group practices and clinics and 2 medical groups.
What is Dr. Marc Lafrance Demers' office phone number?
The practice phone on file for Dr. Demers is (207) 768-4000.
What is Dr. Marc Lafrance Demers' medical license number?
Dr. Demers holds Maine license MD12883, one of the licenses on file in 2 states.
Which states has Dr. Marc Lafrance Demers been licensed in?
Dmand AI has state licenses on file for Dr. Demers in Maine and Florida.
Which hospitals is Dr. Marc Lafrance Demers affiliated with?
Dr. Demers practices at Northern Light AR Gould Hospital in Presque Isle, Maine.
What medical group is Dr. Marc Lafrance Demers part of?
Dr. Demers is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Demers to 2 more medical groups.
Does Dr. Marc Lafrance Demers accept Medicare?
Yes. CMS data shows Dr. Demers billed Medicare for 14 services in 2022.
What services does Dr. Marc Lafrance Demers bill to Medicare?
In 2022, Dr. Demers' most billed Medicare services were office visit, established patient (99214).
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Where did Dr. Marc Lafrance Demers go to medical school?
Dr. Demers graduated from Boston University School of Medicine in 1985.
What drugs does Dr. Marc Lafrance Demers prescribe most?
In 2020 Medicare Part D data, Dr. Demers' most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Marc Lafrance Demers received payments from drug or device companies?
CMS Open Payments shows $1,123 in general payments to Dr. Demers from 13 companies from 2016 to 2020. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Marc Lafrance Demers been practicing?
Dr. Demers graduated from medical school in 1985, 41 years ago.
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