Michael S. Greer, M.D.
NPI 1215921945ActiveIndividual· Surgery, Vascular Surgery· Chattanooga, TN
Surgery, Vascular Surgery (M.D.) in Chattanooga, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1978). Part D covered 23 prescriptions written in 2024, 74% of them generic. W. L. Gore & Associates, Inc. was the largest of 3 companies reporting payments in 2025, $386.50 in all, mostly food and beverage.
Overview
| NPI | 1215921945 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 8, 2005 |
| Last updated in NPPES | Feb 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | MD12306 | TN |
| Surgery | 208600000X | MD12306 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (TN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 37 30-day fills |
|---|---|
| Total drug cost | $4,884 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Vascular Surgery |
Medical groups
- Erlanger HealthChattanooga, TN · 507 clinicians
- Chattanooga Hamilton County Hospital AuthorityChattanooga, TN · 146 clinicians
Hospital affiliation
- Erlanger Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$386.50 · 3 payments from 3 companies
- 2024$142.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $139.86 | 1 |
| Boston Scientific Corporation | $125.11 | 1 |
| Penumbra, Inc. | $121.53 | 1 |
What the 2025 payments were for
- Food and Beverage$386.50 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Chattanooga
- 1972129534
- 1215548375
- 1154421428
- 1548254261
- 1053305789
- 1124227459
- 1548440050
- 1487864666
- 1497770283
- 1285628917
- 1033038385
- 1477744035