John Peter Halfen, M.D.
Family Medicine Physician · Staples, MN
John Peter Halfen, M.D. is a family medicine physician with a practice address in Staples, Minnesota, and NPI 1932199379, issued on Oct 26, 2005. Check the license (Minnesota 23337, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- John Peter Halfen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 23337 MN
Self-reported in NPPES; status is on the state search - Practice location
- 49725 County 83, Staples, MN 56479
- Phone
- (218) 894-1515
- Enumerated
- Oct 26, 2005
- Record last updated
- Mar 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (218) 894-1316
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 49725 County 83
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Albrecht, M.D.Family Medicine Physician1285661967
- Jason Alexander, CRNACertified Registered Nurse Anesthetist1801048350
- Michelle Allred, CNPFamily Nurse Practitioner1710514161
- Levis Eyo Apana, NPPsychiatric/Mental Health Nurse Practitioner1538905146
- Carissa Arens, APRN, CNPFamily Nurse Practitioner1962830026
- Jennifer Asche, PA-CPhysician Assistant1386907111
Verify John Peter Halfen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 23337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
25 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Simvastatin24 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
John Peter Halfen among 3,985 family medicine physician records in Minnesota
John Peter Halfen, M.D. is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2019 · 63% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 family medicine physician records list a practice address in Staples
They are 25 of the 143 NPPES records with a practice address in Staples, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Staples → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christine Albrecht, M.D.Staples, MN 564791285661967
- Arden Beachy, M.D.Staples, MN 564791164412151
- Jonathan Claussen, M.D.Staples, MN 564791417947029
- David Freeman, M.D.Staples, MN 564791871583211
- Gerald Henrickson, MDStaples, MN 564791043200678
- Michael Hudalla, M.D.Staples, MN 564791891785424
- Donald Hughes, MDStaples, MN 564791487622460
- Sarah Israelson, M.D.Staples, MN 564791922098581
Common questions
What is John Peter Halfen, M.D.'s NPI number?
John Peter Halfen, M.D.'s National Provider Identifier (NPI) is 1932199379, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Peter Halfen, M.D. located?
The NPPES record lists a practice address at 49725 County 83, Staples, MN, 56479. Phone: (218) 894-1515. Providers update this record themselves, so call before visiting.
How can I verify John Peter Halfen, M.D.'s license?
NPPES lists Minnesota license number 23337, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Peter Halfen, M.D. prescribe under Medicare Part D?
In 2024, John Peter Halfen, M.D. had 25 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John Peter Halfen, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.