Rolf R. Drinhaus, MD
NPI 1972530137ActiveIndividual· Orthopaedic Surgery· Murrieta, CA
Orthopaedic Surgery (MD) in Murrieta, California, trained at Loma Linda University School of Medicine (class of 1984). 325 Medicare patients in 2024, $127,451 paid; nearly all of their 584 Part D prescriptions were generic (99%). Orthalign Inc was the largest of 2 companies reporting payments in 2025, $91.42 in all, mostly food and beverage.
Overview
| NPI | 1972530137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 26, 2006 |
| Last updated in NPPES | Sep 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | G75993 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 325 |
|---|---|
| Services billed | 2,353 across 62 procedure codes |
| Paid by Medicare | $127,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 584 · 610 30-day fills |
|---|---|
| Patients | 203 |
| Total drug cost | $9,108 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- De Anza Orthopedic Medical Group IncMoreno Valley, CA · 18 clinicians
Hospital affiliations
- Riverside University Health System-Medical CenterMoreno Valley, CA
- Temecula Valley HospitalTemecula, CA
Other facilities
- Mission Home Health of San Diego LLCHome health agency · San Diego, CA
- Salus Home HealthHome health agency · Irvine, CA
- San Diego Home Health Care Services IncHome health agency · Carlsbad, CA
Industry payments (Open Payments)
- 2025$91.42 · 2 payments from 2 companies
- 2024$33.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orthalign Inc | $77.78 | 1 |
| Davol Inc. | $13.64 | 1 |
What the 2025 payments were for
- Food and Beverage$91.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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