Prem Narayan Ramkumar, M.D., M.B.A.
NPI 1255794889ActiveIndividual· Orthopaedic Surgery· Downey, CA
Orthopaedic Surgery (M.D., M.B.A.) in Downey, California, trained at Baylor College of Medicine (class of 2016). 169 Medicare patients in 2024, $73,006 paid; nearly all of their 1,034 Part D prescriptions were generic (97%). Stryker Corporation was the largest of 3 companies reporting payments in 2025, $19,175 in all, mostly consulting fees.
Overview
| NPI | 1255794889 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.B.A. |
| Sole proprietor | Yes |
| NPI issued | Mar 31, 2016 |
| Last updated in NPPES | Aug 28, 2025 |
| Certified by provider | Aug 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A180372 | 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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 900 across 34 procedure codes |
| Paid by Medicare | $73,006 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,034 · 1,052 30-day fills |
|---|---|
| Patients | 258 |
| Total drug cost | $11,447 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Commons Clinic Medical Group, PCMarina Del Rey, CA · 21 clinicians
Hospital affiliation
- Memorialcare Long Beach Medical CenterLong Beach, CA
Other facilities
- Grandcare Home Health ServicesHome health agency · Pasadena, CA
Industry payments (Open Payments)
- 2025$19,175 · 54 payments from 3 companies
- 2024$18,773 · 45 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $19,101 | 52 |
| Rti Surgical, Inc | $55.60 | 1 |
| Overture Orthopaedics | $18.53 | 1 |
What the 2025 payments were for
- Consulting Fee$15,200 · 6 payments
- Food and Beverage$2,073 · 38 payments
- Travel and Lodging$1,883 · 9 payments
- Entertainment$18.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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