Thomas L. Bossi, DO
NPI 1346342235ActiveIndividual· Family Medicine· Davison, MI
Family Medicine (DO) with Theoria Medical and 3 other groups, practicing in Davison, Michigan. Their prescriptions cost Medicare Part D more than their services did: $749,037 for 9,693 claims, against $106,224 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 9 companies reporting payments in 2025, $211.81 in all, mostly food and beverage. Lists Ascension Genesys Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1346342235 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 2, 2006 |
| Last updated in NPPES | Nov 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 5101015311 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 340 |
|---|---|
| Services billed | 5,739 across 47 procedure codes |
| Paid by Medicare | $106,224 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,693 · 20,436 30-day fills |
|---|---|
| Patients | 584 |
| Total drug cost | $749,037 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Theoria MedicalEast Moline, IL · 284 clinicians
- Sound Inpatient Physicians-Michigan PLLCPort Huron, MI · 171 clinicians
- Complexcare Medical Group Midwest H PLLCWebster City, IA · 127 clinicians
- Henry Ford Medical Group GenesysBurton, MI · 97 clinicians
Hospital affiliations
- Ascension Genesys HospitalGrand Blanc, MI
- Henry Ford Health HospitalDetroit, MI
Other facilities
- Compassus Home HealthHome health agency · Grand Blanc, MI
- Residential Home Health and HospiceHome health agency · Lapeer, MI
- Absolute Home Health & Hospice, IncHospice · Grand Blanc, MI
- Heart To Heart Hospice of FlintHospice · Flint, MI
- St Croix HospiceHospice · Troy, MI
- Grayling Nursing & Rehabilitation CommunityNursing home · Grayling, MI
- Medilodge of Grand BlancNursing home · Grand Blanc, MI
- The Oaks at WoodfieldNursing home · Grand Blanc, MI
Industry payments (Open Payments)
- 2025$211.81 · 10 payments from 9 companies
- 2024$1,586 · 89 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $41.77 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $40.63 | 1 |
| Abbott Laboratories | $20.50 | 1 |
| Exact Sciences Corporation | $19.67 | 1 |
| Novo Nordisk Inc | $19.36 | 1 |
What the 2025 payments were for
- Food and Beverage$211.81 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Davison
- 1578304614
- 1073377370
- 1104582626
- 1841288909
- 1487642575
- 1871117457
- 1124504741
- 1801833975
- 1083716757
- 1821190497