Robert Paxton McKinstry, MD
NPI 1104007079ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Baltimore, MD
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (MD) with Medstar Medical Group II LLC and 1 other group, practicing in Baltimore, Maryland. 650 Medicare patients in 2024, $301,687 paid; nearly all of their 88 Part D prescriptions were generic (98%). Zimmer Biomet Holdings, Inc. reported $190.07 in payments in 2025, mostly food and beverage. Lists Medstar Good Samaritan Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104007079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 20, 2007 |
| Last updated in NPPES | Jul 22, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | D0075065 | MD |
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 - Orthopedic Surgery (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 650 |
|---|---|
| Services billed | 2,711 across 46 procedure codes |
| Paid by Medicare | $301,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 88 · 88 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $1,160 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
Hospital affiliations
- Medstar Good Samaritan HospitalBaltimore, MD
- Medstar Union Memorial HospitalBaltimore, MD
Other facilities
- Centerwell Home HealthHome health agency · Columbia, MD
- Medstar Health Home CareHome health agency · Baltimore, MD
Industry payments (Open Payments)
- 2025$190.07 · 2 payments from 1 company
- 2024$116.14 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $190.07 | 2 |
What the 2025 payments were for
- Food and Beverage$190.07 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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