NPPES file of Aug 9, 2026

Timothy J. Studer, DO

Family Medicine Physician · Perham, MN

Timothy J. Studer, DO is a family medicine physician with a practice address in Perham, Minnesota, and NPI 1285655407, issued on Jul 22, 2006. Check the license (Minnesota 40521, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1285655407
Name
Timothy J. Studer
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
40521 MN
Self-reported in NPPES; status is on the state search
Practice location
1000 Coney St W, Perham, MN 56573
Phone
(218) 347-1200
Enumerated
Jul 22, 2006
Record last updated
Feb 17, 2023
Medicare enrollment
Enrolled (PECOS I20081210000550); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1996
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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Also registered at 1000 Coney St W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melinda Anderson, DNP, FNP-CFamily Nurse Practitioner1972918472
  2. Colleen Bauck, RN CARE COORDINATORCase Management Registered Nurse1649774670
  3. Judy Bellanger-Dahl, PA-CPhysician Assistant1265470447
  4. Rayna Bergseth, DNP, NP-CFamily Nurse Practitioner1962854646
  5. Tracey BovkoonPharmacist1932508611
  6. Cheryl Braham, DCChiropractor1821295106

Verify Timothy J. Studer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 40521
    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 Minnesota 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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93% fewer Medicare Part D claims than the average family medicine physician in 2024

239 Medicare Part D claims for 118 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Timothy Studer239
  2. Specialty average3,544

Most prescribed

  1. Prednisone16 claims
  2. Hydrocodone-Acetaminophen15 claims
  3. Lurasidone Hcl13 claims
  4. Duloxetine Hcl12 claims
  5. Pyridostigmine Bromide12 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. Sanford Medical Center FargoPerham, MN

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

Timothy J. Studer among 3,985 family medicine physician records in Minnesota

Timothy J. Studer, DO 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 42% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1996 · median 2006 among the 2,483 with a school on file
  • Record last updated2023 · 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).

19 family medicine physician records list a practice address in Perham

They are 19 of the 187 NPPES records with a practice address in Perham, and 3,985 family medicine physician records in Minnesota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jeffrey Blickenstaff, MDPerham, MN 565731225056955
  2. Matthew Haugen, MDPerham, MN 565731134656994
  3. Lindsay Haugen, MDPerham, MN 565731518428275
  4. Stephen Hietala, MDPerham, MN 565731710905351
  5. Luis Martinez, M.D.Perham, MN 565731487634226
  6. Corey Nyhus, MDPerham, MN 565731386661858
  7. Mark Paulson, MDPerham, MN 565731295766392
  8. Kimberly PetersenPerham, MN 565731043247877

Common questions

What is Timothy J. Studer, DO's NPI number?

Timothy J. Studer, DO's National Provider Identifier (NPI) is 1285655407, issued on Jul 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy J. Studer, DO located?

The NPPES record lists a practice address at 1000 Coney St W, Perham, MN, 56573. Phone: (218) 347-1200. Providers update this record themselves, so call before visiting.

How can I verify Timothy J. Studer, DO's license?

NPPES lists Minnesota license number 40521, 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 Timothy J. Studer, DO prescribe under Medicare Part D?

In 2024, Timothy J. Studer, DO had 239 Medicare Part D claims for 118 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.