Ryan Anthony Parrish, MD
NPI 1871173617ActiveIndividual· Student in an Organized Health Care Education/Training Program· Marietta, GA
Student in an Organized Health Care Education/Training Program (MD) in Marietta, Georgia, with an NPI issued in April 2021. Their prescriptions cost Medicare Part D more than their services did: $10,512 for 124 claims, against $4,948 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 6 companies reporting payments in 2025, $266.32 in all, mostly food and beverage.
Overview
| NPI | 1871173617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2021 |
| Last updated in NPPES | Apr 14, 2021 |
| Certified by provider | Apr 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | — | — |
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 - Internal Medicine (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 86 across 10 procedure codes |
| Paid by Medicare | $4,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 124 · 232 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $10,512 |
| Generic share | 81% of claims |
Industry payments (Open Payments)
- 2025$266.32 · 6 payments from 6 companies
- 2024$29.16 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $112.94 | 1 |
| Calliditas Therapeutics US Inc. | $79.44 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $23.07 | 1 |
| Stryker Corporation | $18.71 | 1 |
| Astrazeneca Pharmaceuticals LP | $17.69 | 1 |
What the 2025 payments were for
- Food and Beverage$266.32 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Student in an Organized Health Care Education/Training Program providers in Marietta
- 1003378092
- 1013611334
- 1144923020
- 1215631007
- 1215666086
- 1215789391
- 1225731094
- 1376239988
- 1477258259
- 1487274239
- 1548964075
- 1629728779
All 235 Student in an Organized Health Care Education/Training Program providers in Marietta · All Student in an Organized Health Care Education/Training Program providers in Georgia