Ajay K. Masih, M.D.
NPI 1013072537ActiveIndividual· Physical Medicine & Rehabilitation, Pain Medicine· Los Angeles, CA
Physical Medicine & Rehabilitation, Pain Medicine (M.D.) in Los Angeles, California, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1996). 414 Medicare patients in 2024, $225,052 paid; nearly all of their 700 Part D prescriptions were generic (97%).
Overview
| NPI | 1013072537 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 26, 2006 |
| Last updated in NPPES | Sep 5, 2023 |
| Certified by provider | Sep 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation, Pain Medicine Primary | 2081P2900X | A64040 | CA |
| Physical Medicine & Rehabilitation | 208100000X | A64040 | CA |
| Physical Medicine & Rehabilitation, Sports Medicine | 2081S0010X | A64040 | CA |
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 - Physical Medicine and Rehabilitation (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 414 |
|---|---|
| Services billed | 20,643 across 39 procedure codes |
| Paid by Medicare | $225,052 |
Part D prescriptions in 2024
| Prescriptions (claims) | 700 · 789 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $22,280 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Physical Medicine And Rehabilitation |
| Secondary specialties | Pain Management, Sports Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Saint John's Health CenterSanta Monica, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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