NPPES file of Aug 9, 2026

Theodore K. Reahm, D.O.

Family Medicine Physician · Onaway, MI

Theodore K. Reahm, D.O. is a family medicine physician with a practice address in Onaway, Michigan, and NPI 1891740379, issued on May 23, 2006. Check the license (Michigan TR013953, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891740379
Name
Theodore K. Reahm
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
TR013953 MI
Self-reported in NPPES; status is on the state search
Practice location
3570 1/2 N Veterens Drive, Onaway, MI 49765
Phone
(989) 733-4045
Enumerated
May 23, 2006
Record last updated
Apr 3, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(989) 733-4046
Medicaid ID
4943535 MI
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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Verify Theodore K. Reahm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license TR013953
    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 Michigan license search

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97% fewer Medicare Part D claims than the average family medicine physician in 2024

104 Medicare Part D claims for 35 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Theodore Reahm104
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate28 claims
  2. Simvastatin12 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): 90.6 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.

  1. Qualityout of 100 · 30% of the final score94.3
  2. Costout of 100 · 30%67.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Theodore K. Reahm among 6,013 family medicine physician records in Michigan

Theodore K. Reahm, D.O. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2008 · 58% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in Onaway

They are 4 of the 37 NPPES records with a practice address in Onaway, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Cyman, D.O.Onaway, MI 497651538258025
  2. David Kazanowski, MDOnaway, MI 497651760042873
  3. Elaine Smith, DOOnaway, MI 497651669571444
  4. Christian Grant, MDOssineke, MI 497661588248900
  5. Michelle Lafave, M.D.Ossineke, MI 497661386638138
  6. Ashley Cook, M.D.Pellston, MI 497691073929881
  7. Michael Bacon, D.O.Petoskey, MI 497701912965799
  8. Eleanor Host, M.D.Petoskey, MI 497701518963560

Common questions

What is Theodore K. Reahm, D.O.'s NPI number?

Theodore K. Reahm, D.O.'s National Provider Identifier (NPI) is 1891740379, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theodore K. Reahm, D.O. located?

The NPPES record lists a practice address at 3570 1/2 N Veterens Drive, Onaway, MI, 49765. Phone: (989) 733-4045. Providers update this record themselves, so call before visiting.

How can I verify Theodore K. Reahm, D.O.'s license?

NPPES lists Michigan license number TR013953, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Theodore K. Reahm, D.O. prescribe under Medicare Part D?

In 2024, Theodore K. Reahm, D.O. had 104 Medicare Part D claims for 35 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Theodore K. Reahm, D.O.'s MIPS final score?

The 2023 MIPS final score is 90.6 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.