Richard Chyan, MD
NPI 1013406628ActiveIndividual· Physical Medicine & Rehabilitation· Tustin, CA
Physical Medicine & Rehabilitation (MD) in Tustin, California, trained at Loma Linda University School of Medicine (class of 2018). 529 Medicare patients in 2024, $148,017 paid; nearly all of their 718 Part D prescriptions were generic (96%). Ani Pharmaceuticals, Inc. reported $24.50 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1013406628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 9, 2018 |
| Last updated in NPPES | Jul 16, 2025 |
| Certified by provider | Jul 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | A163678 | CA |
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 - Physical Medicine and Rehabilitation (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 529 |
|---|---|
| Services billed | 2,025 across 16 procedure codes |
| Paid by Medicare | $148,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 718 · 742 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $17,458 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Physical Medicine And Rehabilitation |
Medical group
- Orca Rehab IncOrange, CA · 16 clinicians
Hospital affiliations
- Providence St. Jude Medical CenterFullerton, CA
- St Mary Medical CenterLong Beach, CA
Other facilities
- St. Jude Medical CenterInpatient rehabilitation facility · Fullerton, CA
Industry payments (Open Payments)
- 2024$24.50 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $24.50 | 1 |
What the 2024 payments were for
- Food and Beverage$24.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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