Gunnar Huffman, DO
Internal Medicine Physician · Norway, ME
Gunnar Huffman, DO is an internal medicine physician with a practice address in Norway, Maine, and NPI 1750918058, issued on Mar 25, 2020. Check the license (Maine DO3065, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gunnar Huffman
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DO3065 ME
Self-reported in NPPES; status is on the state search - Practice location
- 8 Pikes HL, Norway, ME 04268
- Phone
- (207) 744-6444
- Enumerated
- Mar 25, 2020
- Record last updated
- Oct 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20231102002614); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2020
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 8 Pikes HL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Bellavance, FNP-CFamily Nurse Practitioner1023797917
- Danica Best, FNP-CFamily Nurse Practitioner1184219982
- Craig Biebel, DOFamily Medicine Physician1366064826
- Caryn Bourgoin, NPFamily Nurse Practitioner1225829617
- Amber Chapman, LCSWClinical Social Worker1750063160
- Jean Choo, M.D.Family Medicine Physician1386039162
Verify Gunnar Huffman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license DO3065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average internal medicine physician in 2024
3,269 Medicare Part D claims for 537 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 211 claims were for opioids.
Most prescribed
- Atorvastatin Calcium201 claims
- Lisinopril143 claims
- Amlodipine Besylate108 claims
- Omeprazole93 claims
- Rosuvastatin Calcium86 claims
- Levothyroxine Sodium84 claims
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.
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gunnar Huffman among 597 internal medicine physician records in Maine
Gunnar Huffman, DO is one of 597 internal medicine physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 92% of them.
- NPI issued2020 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 369 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 internal medicine physician records list a practice address in Norway
They are 10 of the 272 NPPES records with a practice address in Norway, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Norway → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Samuel Ferguson, D.O.Norway, ME 042681487185781
- Christine Giordano, MDNorway, ME 042681861802811
- Peter Harbage, MDNorway, ME 042681124008784
- Kristin Jhamb, MDNorway, ME 042681598771297
- Inga Johannesson, DONorway, ME 042681205863156
- Spencer Lefebvre, PA-CNorway, ME 042681689306649
- Katherine Moore, M.DNorway, ME 042681558523076
- Adriana Nadeau, MDNorway, ME 042681972064293
Common questions
What is Gunnar Huffman, DO's NPI number?
Gunnar Huffman, DO's National Provider Identifier (NPI) is 1750918058, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Gunnar Huffman, DO located?
The NPPES record lists a practice address at 8 Pikes HL, Norway, ME, 04268. Phone: (207) 744-6444. Providers update this record themselves, so call before visiting.
How can I verify Gunnar Huffman, DO's license?
NPPES lists Maine license number DO3065, 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 Gunnar Huffman, DO prescribe under Medicare Part D?
In 2024, Gunnar Huffman, DO had 3,269 Medicare Part D claims for 537 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.