Thomas M. Grayson, M.D.
NPI 1912902289ActiveIndividual· Surgery· Richmond, IN
Surgery (M.D.) in Richmond, Indiana, trained at Washington University School of Medicine (class of 1993). 192 Medicare patients in 2024, $54,097 paid; all of their 89 Part D prescriptions were generic. Intuitive Surgical, Inc. reported $31.97 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1912902289 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2005 |
| Last updated in NPPES | May 14, 2021 |
| Certified by provider | May 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 01048195 | IN |
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 - General Surgery (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 426 across 69 procedure codes |
| Paid by Medicare | $54,097 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 89 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $517.93 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Reid Physician Associates IncRichmond, IN · 432 clinicians
Hospital affiliation
- Reid HealthRichmond, IN
Industry payments (Open Payments)
- 2025$31.97 · 1 payment from 1 company
- 2024$4.32 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $31.97 | 1 |
What the 2025 payments were for
- Food and Beverage$31.97 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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