NPPES file of Aug 9, 2026

Thomas Joseph Marshall, M.D.

Family Medicine Physician · Harrisville, MI

Thomas Joseph Marshall, M.D. is a family medicine physician with a practice address in Harrisville, Michigan, and NPI 1659308146, issued on Jun 28, 2006. Check the license (Michigan 4301048087, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659308146
Name
Thomas Joseph Marshall
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301048087 MI
Self-reported in NPPES; status is on the state search
Practice location
177 N Barlow RD, Harrisville, MI 48740
Phone
(989) 736-8157
Enumerated
Jun 28, 2006
Record last updated
Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(989) 358-3762
Medicaid IDs
1647766 MI
2888254 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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Also registered at 177 N Barlow RD

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

  1. Rudy Barba, M.D.Psychiatry Physician1831280569
  2. Kristin Benghauser, M.S.W.Social Worker1235360744
  3. Carey Check, D.O.Family Medicine Physician1427274174
  4. Tami Dipzinski, MACounselor1336274174
  5. Kathleen Dunckel, M.D.Family Medicine Physician1679518070
  6. Katelyn EffrickDental Hygienist1679019970

Verify Thomas Joseph Marshall 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 4301048087    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

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

29 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.

  1. Thomas Marshall29
  2. Specialty average3,544

Most prescribed

  1. Divalproex Sodium12 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.

6 family medicine physician records list a practice address in Harrisville

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

All 6 in Harrisville → All 6,013 in Michigan → Every provider in Harrisville →

Other family medicine physician records in Michigan

  1. Asma AbbasHamtramck, MI1982946463
  2. Saadia Abbas, MDChesterfield, MI1619136868
  3. Faezeh AbbasiMonroe, MI1144065921
  4. Layla Abbasi, MDWayne, MI1346177607
  5. Marisa Abbo, DORochester Hills, MI1184605388
  6. Cathleen Abbott, M.D.East Lansing, MI1275630501
  7. Leah Abbott, MDGwinn, MI1760987341
  8. Nina Abboud, DORochester Hills, MI1639750557
  9. Ryan Abboud, DOBingham Farms, MI1104353077
  10. Christina Abd, MDSterling Heights, MI1770371965

Common questions

What is Thomas Joseph Marshall, M.D.'s NPI number?

Thomas Joseph Marshall, M.D.'s National Provider Identifier (NPI) is 1659308146, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Joseph Marshall, M.D. located?

The NPPES record lists a practice address at 177 N Barlow RD, Harrisville, MI, 48740. Phone: (989) 736-8157. Providers update this record themselves, so call before visiting.

How can I verify Thomas Joseph Marshall, M.D.'s license?

NPPES lists Michigan license number 4301048087, 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 Thomas Joseph Marshall, M.D. prescribe under Medicare Part D?

In 2024, Thomas Joseph Marshall, M.D. had 29 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.