NPPES file of Aug 9, 2026

Mari C. Thomas, M.D.

Family Medicine Physician · Sauk Centre, MN

Mari C. Thomas, M.D. is a family medicine physician with a practice address in Sauk Centre, Minnesota, and NPI 1790721975, issued on Jun 22, 2006. Check the license (Minnesota 32770, 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
1790721975
Name
Mari C. Thomas
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
32770 MN
Self-reported in NPPES; status is on the state search
Practice location
425 Elm St N, Sauk Centre, MN 56378
Phone
(320) 352-6591
Enumerated
Jun 22, 2006
Record last updated
Sep 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(320) 352-5164
Medicaid ID
150268900 MN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 425 Elm St N

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

  1. Kayla BeckmannCertified Registered Nurse Anesthetist1013637990
  2. Megan Bendix, PA-CPhysician Assistant1356860209
  3. Sarah Cook, MDFamily Medicine Physician1457858433
  4. Joel Dunn, D. O.Family Medicine Physician1922299197
  5. Nicole Frie, MSW LICSWClinical Social Worker1881138709
  6. Julia Hanson, FNP-CEmergency Medical Services (Emergency Medicine) Physician1770356230

Verify Mari C. Thomas 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 32770
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

51 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Mari Thomas51
  2. Specialty average3,544

Most prescribed

  1. Pravastatin Sodium21 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.

Mari C. Thomas among 3,985 family medicine physician records in Minnesota

Mari C. Thomas, 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 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 fileNo · 62% of these records are
  • Record last updated2013 · 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).

8 family medicine physician records list a practice address in Sauk Centre

They are 8 of the 70 NPPES records with a practice address in Sauk Centre, and 3,985 family medicine physician records in Minnesota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sarah Cook, MDSauk Centre, MN 563781457858433
  2. Joel Dunn, D. O.Sauk Centre, MN 563781922299197
  3. Sara Martin, M.D.Sauk Centre, MN 563781891087276
  4. James Sayovitz, M.D.Sauk Centre, MN 563781427094606
  5. Rebecca Stepan, M.D.Sauk Centre, MN 563781336409507
  6. Ulrika Wigert, MD.Sauk Centre, MN 563781427084557
  7. Steven Danielson, M.D.Sartell, MN 563771033145958
  8. Kurt Devine, M.D.Sartell, MN 563771457377657

Common questions

What is Mari C. Thomas, M.D.'s NPI number?

Mari C. Thomas, M.D.'s National Provider Identifier (NPI) is 1790721975, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mari C. Thomas, M.D. located?

The NPPES record lists a practice address at 425 Elm St N, Sauk Centre, MN, 56378. Phone: (320) 352-6591. Providers update this record themselves, so call before visiting.

How can I verify Mari C. Thomas, M.D.'s license?

NPPES lists Minnesota license number 32770, 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 Mari C. Thomas, M.D. prescribe under Medicare Part D?

In 2024, Mari C. Thomas, M.D. had 51 Medicare Part D claims; 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.