Robert S. Griffin, MD
Anesthesiology (MD) in Indianapolis, Indiana, trained at Indiana University School of Medicine (class of 1991). Medicare paid $26,586 for services to 139 patients in 2024. Mindray Ds USA, Inc. was the largest of 3 companies reporting payments in 2025, $284.28 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1164485322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2006 |
| Last updated in NPPES | May 15, 2024 |
| Certified by provider | May 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 01040480A | IN |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Indiana, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Robert Griffin · Nurse/Nurses Aide | 1128a1 | Jul 1, 1987 | Plainville, IN |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Anesthesiology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 279 across 26 procedure codes |
| Paid by Medicare | $26,586 |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Anesthesiology |
Medical group
- Orthopaedics-Indianapolis IncIndianapolis, IN · 371 clinicians
Hospital affiliation
- Orthoindy HospitalIndianapolis, IN
Industry payments (Open Payments)
- 2025$284.28 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mindray Ds USA, Inc. | $243.48 | 3 |
| Vertex Pharmaceuticals Incorporated | $21.72 | 1 |
| Solventum Corporation | $19.08 | 1 |
What the 2025 payments were for
- Food and Beverage$284.28 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 647 anesthesiologists in Indianapolis · All anesthesiologists in Indiana