Jason Robert Koh, D.O.
NPI 1639359946ActiveIndividual· Physical Medicine & Rehabilitation· Long Beach, CA
Physical Medicine & Rehabilitation (D.O.) in Long Beach, California, licensed in CA, with an NPI issued in November 2007. 289 Medicare patients in 2024, $232,455 paid; nearly all of their 618 Part D prescriptions were generic (91%). Merz Pharmaceuticals, LLC reported $183.80 in payments in 2025, mostly food and beverage. Lists Memorialcare Long Beach Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639359946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Nov 5, 2007 |
| Last updated in NPPES | Feb 23, 2024 |
| Certified by provider | Feb 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | 20A10104 | 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 | 289 |
|---|---|
| Services billed | 2,868 across 25 procedure codes |
| Paid by Medicare | $232,455 |
Part D prescriptions in 2024
| Prescriptions (claims) | 618 · 691 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $31,938 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physical Medicine And Rehabilitation |
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
Other facilities
- Hygieia Home Health IncHome health agency · Lakewood, CA
- Memoriacare Long Beach Medical CenterInpatient rehabilitation facility · Long Beach, CA
Industry payments (Open Payments)
- 2025$183.80 · 5 payments from 1 company
- 2024$3,361 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merz Pharmaceuticals, LLC | $183.80 | 5 |
What the 2025 payments were for
- Food and Beverage$183.80 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 55 physiatrists in Long Beach · All physiatrists in California