NPPES file of Aug 9, 2026

Hans L. Duvefelt, M.D.

Family Medicine Physician · Presque Isle, ME

Hans L. Duvefelt, M.D. is a family medicine physician with a practice address in Presque Isle, Maine, and NPI 1538120605, issued on Mar 29, 2006. Check the license (Maine 011578, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538120605
Name
Hans L. Duvefelt
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
011578 ME
Self-reported in NPPES; status is on the state search
Practice location
436 Main St, Presque Isle, ME 04769
Phone
(207) 249-6959
Enumerated
Mar 29, 2006
Record last updated
Nov 7, 2023
Medicaid ID
260920099 ME
Medicare enrollment
Enrolled (PECOS I20060301000412); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Hans L. Duvefelt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 011578
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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60% more Medicare Part D claims than the average family medicine physician in 2024

5,662 Medicare Part D claims for 389 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 247 claims were for opioids.

  1. Hans Duvefelt5,662
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium346 claims
  2. Omeprazole220 claims
  3. Pantoprazole Sodium220 claims
  4. Amlodipine Besylate152 claims
  5. Simvastatin152 claims
  6. Lisinopril144 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

  1. Bucksport Regional Health CenterBucksport, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hans L. Duvefelt among 1,172 family medicine physician records in Maine

Hans L. Duvefelt, M.D. is one of 1,172 family medicine physician records with a practice address in Maine. 76% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 52% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1979 · median 2008 among the 668 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 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 family medicine physician records list a practice address in Presque Isle

They are 18 of the 439 NPPES records with a practice address in Presque Isle, and 1,172 family medicine physician records in Maine.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bruce Alexander, MDPresque Isle, ME 047691477584795
  2. Holly Arato, M.D.Presque Isle, ME 047691619945607
  3. Elizabeth Cote Estrada, M.D.Presque Isle, ME 047691942437439
  4. Daniel Fowler, MDPresque Isle, ME 047691154346682
  5. Roy Frieband, D.O.Presque Isle, ME 047691063415123
  6. Lani Graham, MDPresque Isle, ME 047691538359294
  7. Kristin Guerrette, DOPresque Isle, ME 047691942643770
  8. Robert McFadgen, MDPresque Isle, ME 047691689025959

Common questions

What is Hans L. Duvefelt, M.D.'s NPI number?

Hans L. Duvefelt, M.D.'s National Provider Identifier (NPI) is 1538120605, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hans L. Duvefelt, M.D. located?

The NPPES record lists a practice address at 436 Main St, Presque Isle, ME, 04769. Phone: (207) 249-6959. Providers update this record themselves, so call before visiting.

How can I verify Hans L. Duvefelt, M.D.'s license?

NPPES lists Maine license number 011578, 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 Hans L. Duvefelt, M.D. prescribe under Medicare Part D?

In 2024, Hans L. Duvefelt, M.D. had 5,662 Medicare Part D claims for 389 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.