Darush Rahmani, D.O.
NPI 1598714495ActiveIndividual· Internal Medicine, Rheumatology· Round Rock, TX
Internal Medicine, Rheumatology (D.O.) in Round Rock, Texas, trained at Michigan State University College of Osteopathic Medicine (class of 2001). In 2024 Medicare paid $1,519,558 for 421 patients, and Part D covered 2,657 of their prescriptions, 84% of them generic. Amgen Inc. reported $20.28 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1598714495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 8, 2006 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | M3706 | TX |
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 - Rheumatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 421 |
|---|---|
| Services billed | 148,282 across 112 procedure codes |
| Paid by Medicare | $1,519,558 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,657 · 5,987 30-day fills |
|---|---|
| Patients | 485 |
| Total drug cost | $2,253,719 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Austin Regional Clinic PAHutto, TX · 397 clinicians
Industry payments (Open Payments)
- 2025$20.28 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $20.28 | 1 |
What the 2025 payments were for
- Food and Beverage$20.28 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other rheumatologists in Round Rock
- 1093970022
- 1538443791
- 1629417985
- 1912112319
- 1598808115
- 1720217995