Gregory Alan Merrell, M.D.
NPI 1679502165ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Indianapolis, IN
Orthopaedic Surgery, Hand Surgery (M.D.) in Indianapolis, Indiana, trained at Yale University School of Medicine (class of 2001). Mostly services rather than prescriptions: Medicare paid $173,968 for 391 patients in 2024, with only 24 Part D claims. Axogen was the largest of 5 companies reporting payments in 2025, $811.80 in all, mostly food and beverage.
Overview
| NPI | 1679502165 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Apr 1, 2024 |
| Certified by provider | Feb 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | 01063616A | IN |
| Orthopaedic Surgery | 207X00000X | 01063616A | IN |
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 - Orthopedic Surgery (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 2,097 across 102 procedure codes |
| Paid by Medicare | $173,968 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 30 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $8,139 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
Medical groups
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
- Arnett Clinic LLCLafayette, IN · 390 clinicians
- Orthopaedics-Indianapolis IncIndianapolis, IN · 371 clinicians
Hospital affiliations
- Ascension St Vincent HospitalIndianapolis, IN
- Indiana University Health Arnett HospitalLafayette, IN
- Orthoindy HospitalIndianapolis, IN
Industry payments (Open Payments)
- 2025$811.80 · 7 payments from 5 companies
- 2024$866.52 · 9 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axogen | $277.34 | 2 |
| Stryker Corporation | $240.48 | 2 |
| Smith+nephew, Inc. | $133.16 | 1 |
| Medartis Inc. | $102.16 | 1 |
| Djo, LLC | $58.66 | 1 |
What the 2025 payments were for
- Food and Beverage$811.80 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 Orthopaedic Surgery, Hand Surgery providers in Indianapolis · All Orthopaedic Surgery, Hand Surgery providers in Indiana