Barbara Hamilton, M.D.
NPI 1508123696ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Ann Arbor, MI
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) with Regents of the University of Michigan, practicing in Ann Arbor, Michigan. 67 Medicare patients in 2024, $67,336 paid; nearly all of their 85 Part D prescriptions were generic (94%). Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $21,830 in all, mostly speaking and faculty fees. Lists University of Michigan Health System as a hospital affiliation.
Overview
| NPI | 1508123696 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 13, 2012 |
| Last updated in NPPES | Jul 22, 2022 |
| Certified by provider | Jul 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 4301507097 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Thoracic Surgery (CA); Practitioner - Thoracic Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 126 across 43 procedure codes |
| Paid by Medicare | $67,336 |
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 129 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $2,855 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Thoracic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Other facilities
- Elara CaringHome health agency · Jackson, MI
Industry payments (Open Payments)
- 2025$21,830 · 46 payments from 5 companies
- 2024$1,377 · 22 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $21,007 | 38 |
| Bolton Medical Inc | $417.17 | 3 |
| Edwards Lifesciences Corporation | $207.83 | 3 |
| Atricure, Inc. | $145.03 | 1 |
| Lemaitre Vascular, Inc. | $53.70 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$18,375 · 2 payments
- Food and Beverage$2,010 · 35 payments
- Travel and Lodging$1,445 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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