NPPES file of Aug 9, 2026

Thomas L. Alderson, D.O.

Reproductive Endocrinology Physician · Clinton Township, MI

Thomas L. Alderson, D.O. is a reproductive endocrinology physician with a practice address in Clinton Township, Michigan, and NPI 1962450437, issued on May 5, 2006. Check the license (Michigan 5101012950, 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
1962450437
Name
Thomas L. Alderson
Credential
D.O.
Primary taxonomy
Reproductive Endocrinology Physician 207VE0102X
License number
5101012950 MI
Self-reported in NPPES; status is on the state search
Practice location
36500 S Gratiot Ave, Clinton Township, MI 48035
Phone
(586) 493-3740
Enumerated
May 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(586) 493-3720
Medicaid IDs
4178105 MI
4984868 MI
4178339 MI
Medicare enrollment
Enrolled (PECOS I20070426000013); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1977
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 36500 S Gratiot Ave

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

  1. Marissa Catalan, M.D.Pediatrics Physician1619935921
  2. Richard Chalmers, D.O.Family Medicine Physician1619174505
  3. Anurag Khandavalli, DOInternal Medicine Physician1902556277
  4. Lucila Olson, M.D.Pediatrics Physician1669420949

Verify Thomas L. Alderson 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 5101012950
    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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71% fewer Medicare Part D claims than the average reproductive endocrinology physician in 2024

24 Medicare Part D claims, against an average of 82 among the 302 providers of this specialty who prescribed in Part D.

  1. Thomas Alderson24
  2. Specialty average82

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. Mclaren MacombClinton Township, MI · Acute Care Hospitals1 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 L. Alderson among 35 reproductive endocrinology physician records in Michigan

Thomas L. Alderson, D.O. is one of 35 reproductive endocrinology physician records with a practice address in Michigan. 54% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 37% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VE0102X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Reproductive Endocrinology Physician providers in Michigan

There are 35 reproductive endocrinology physician records in Michigan.

The 8 reproductive endocrinology physician records with the nearest ZIP codes

  1. Michael Diamond, MDSouthfield, MI 480341669410734
  2. John MusichRoyal Oak, MI 480731124089305
  3. Charla Blacker, M.D.Troy, MI 480841770621252
  4. Jenny George, MDTroy, MI 480841285081000
  5. Bradley Miller, MDTroy, MI 480841831159078
  6. Karen Wheeler, M.D.Troy, MI 480841134482268
  7. Lynda Wolf, MDTroy, MI 480841649264938
  8. Carole Kowalczyk, MDWarren, MI 480921053472027

Common questions

What is Thomas L. Alderson, D.O.'s NPI number?

Thomas L. Alderson, D.O.'s National Provider Identifier (NPI) is 1962450437, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas L. Alderson, D.O. located?

The NPPES record lists a practice address at 36500 S Gratiot Ave, Clinton Township, MI, 48035. Phone: (586) 493-3740. Providers update this record themselves, so call before visiting.

How can I verify Thomas L. Alderson, D.O.'s license?

NPPES lists Michigan license number 5101012950, 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 L. Alderson, D.O. prescribe under Medicare Part D?

In 2024, Thomas L. Alderson, D.O. had 24 Medicare Part D claims; the average among reproductive endocrinology physician prescribers was 82. 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.