DR. THOMAS L ALDERSON D.O.
NPI 1962450437
Obstetrics & Gynecology - Reproductive Endocrinology in Clinton Township, MI
About Dr. Thomas L Alderson D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS L ALDERSON D.O. (NPI 1962450437) is an individual reproductive endocrinology provider in Clinton Township, Michigan, licensed in Michigan (5101012950) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (1977).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Thomas L Alderson D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Thomas Alderson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Clemens, MI 48043
- Reassigned Medicare billing, Michigan enrollment
- 188 clinicians in this Medicare group
Lapeer, MI 48446
- Reassigned Medicare billing, Michigan enrollment
- 416 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48035 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLINTON TOWNSHIP, MI 48035
CLINTON TOWNSHIP, MI 48035
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Thomas Alderson's NPI number?
The NPI number for Thomas Alderson is 1962450437. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Thomas Alderson located?
Thomas Alderson practices at 36500 S Gratiot Ave Ste. 202, Clinton Township, MI 48035. The listed phone number is (586) 493-3740.
What is Thomas Alderson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.
Is Thomas Alderson enrolled in Medicare?
Yes. Thomas Alderson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Thomas Alderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Alderson reassigns Medicare benefits to 2 organizations: Mclaren Macomb (Mount Clemens, MI) and Mclaren Medical Group (Lapeer, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Alderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Alderson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Thomas Alderson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Thomas Alderson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Thomas L Alderson, D.O. · NPI 1962450437
Reproductive Endocrinology physician in Clinton Township, Michigan. Individual provider, active in the CMS NPPES registry since May 5, 2006.
## Identity
- **NPI:** 1962450437 (Entity type: Individual)
- **Enumerated:** May 5, 2006
- **Primary specialty:** Obstetrics & Gynecology - Reproductive Endocrinology · taxonomy 207VE0102X
- **State license:** 5101012950 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 36500 S GRATIOT AVE, STE. 202, Clinton Township, MI 48035-1772
- **Phone:** (586) 493-3740 · **Fax:** (586) 493-3720
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mclaren Macomb (NPI 1396014601, Mount Clemens, MI); Mclaren Medical Group (NPI 1073650750, Lapeer, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 1977
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicaid 4178105 (MI); Medicaid 4178339 (MI); Medicaid 4984868 (MI); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1962450437) · Data from the CMS NPPES public registry.