Mark Chai, M.D.
NPI 1912947193ActiveIndividual· Physical Medicine & Rehabilitation· Camden, NJ
Physical Medicine & Rehabilitation (M.D.) in Camden, New Jersey, trained at Hahnemann University College of Medicine (class of 1988). 391 Medicare patients in 2024, $98,745 paid; nearly all of their 284 Part D prescriptions were generic (99%). Microtransponder, Inc. was the largest of 2 companies reporting payments in 2025, $155.63 in all, mostly food and beverage.
Overview
| NPI | 1912947193 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Jan 13, 2023 |
| Certified by provider | Jan 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | MD043343L | PA |
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 (NJ); Practitioner - Physical Medicine and Rehabilitation (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 9,485 across 25 procedure codes |
| Paid by Medicare | $98,745 |
Part D prescriptions in 2024
| Prescriptions (claims) | 284 · 363 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $8,137 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Physical Medicine And Rehabilitation |
Medical group
- Cooper Physical Medicine and Rehabilitation Associates PCCamden, NJ · 12 clinicians
Hospital affiliations
- Cape Regional Medical Center IncCape May Court House, NJ
- Cooper University HospitalCamden, NJ
- Inspira Medical Center Mullica HillElmer, NJ
- Inspira Medical Center VinelandVineland, NJ
- West Jersey HospitalVoorhees, NJ
Industry payments (Open Payments)
- 2025$155.63 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Microtransponder, Inc. | $129.83 | 1 |
| Abbvie Inc. | $25.80 | 1 |
What the 2025 payments were for
- Food and Beverage$155.63 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Physical Medicine & Rehabilitation providers in New Jersey →