NPPES file of Aug 9, 2026

Thomas Bills, M.D.

Psychiatry Physician · Saginaw, MI

Thomas Bills, M.D. is a psychiatry physician with a practice address in Saginaw, Michigan, and NPI 1083096184, issued on Jun 24, 2015. Check the license (Michigan 4301108171, 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
1083096184
Name
Thomas Bills
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
4301108171 MI
Self-reported in NPPES; status is on the state search
Practice location
1000 Houghton Ave, Saginaw, MI 48602
Phone
(989) 583-6825
Enumerated
Jun 24, 2015
Record last updated
Jun 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190820000302); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest psychiatry physician records → All 1,729 in Michigan → Look up another NPI →

Also registered at 1000 Houghton Ave

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

  1. Ramzi Abbasi, MDInternal Medicine Physician1164270005
  2. Doaa AbouallaPediatrics Physician1861282337
  3. Layla Abubshait, M.DEmergency Medicine Physician1689014631
  4. Sara Adibi, M.D.Emergency Medicine Physician1114280401
  5. Hussein Al Amer, MBBSEmergency Medicine Physician1144620311
  6. Omaima Al Sinan, M.DObstetrics & Gynecology Physician1013220144

Verify Thomas Bills 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 4301108171    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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11% fewer Medicare Part D claims than the average psychiatry physician in 2024

891 Medicare Part D claims for 123 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Thomas Bills891
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl74 claims
  2. Hydroxyzine Pamoate68 claims
  3. Duloxetine Hcl63 claims
  4. Bupropion Xl57 claims
  5. Quetiapine Fumarate56 claims
  6. Buspirone Hcl44 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.

One hospital affiliation

  1. Mymichigan Medical Center MidlandAlpena, MI · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Thomas Bills among 1,729 psychiatry physician records in Michigan

Thomas Bills, M.D. is one of 1,729 psychiatry physician records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 66% of them.

  • NPI issued2015 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2015 · median 2005 among the 828 with a school on file
  • Record last updated2015 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

71 psychiatry physician records list a practice address in Saginaw

They are 71 of the 6,008 NPPES records with a practice address in Saginaw, and 1,729 psychiatry physician records in Michigan.

All 1,729 in Michigan → Every provider in Saginaw → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Ronald Bradley, DO PHDSaginaw, MI 486021568408615
  2. Ryan Cox, M.D.Saginaw, MI 486021275983298
  3. Sonia Dhaliwal, MDSaginaw, MI 486021245723634
  4. James Dillon, M.D.Saginaw, MI 486021770832008
  5. Samantha GrosteffonSaginaw, MI 486021740774058
  6. Frank Hamlett, M.D.Saginaw, MI 486021659377760
  7. Ashley Jones, MDSaginaw, MI 486021669096723
  8. Ferdnand Osuagwu, M.DSaginaw, MI 486021336551738

Common questions

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

Thomas Bills, M.D.'s National Provider Identifier (NPI) is 1083096184, issued on Jun 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Bills, M.D. located?

The NPPES record lists a practice address at 1000 Houghton Ave, Saginaw, MI, 48602. Phone: (989) 583-6825. Providers update this record themselves, so call before visiting.

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

NPPES lists Michigan license number 4301108171, 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 Bills, M.D. prescribe under Medicare Part D?

In 2024, Thomas Bills, M.D. had 891 Medicare Part D claims for 123 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.