Ryan Mayer, M.D.
NPI 1255793527ActiveIndividual· Orthopaedic Surgery, Orthopaedic Trauma· Pomona, CA
Orthopaedic Surgery, Orthopaedic Trauma (M.D.) in Pomona, California, trained at University of California, Irvine, California College of Medicine (class of 2016). Mostly services rather than prescriptions: Medicare paid $98,138 for 177 patients in 2024, with only 26 Part D claims. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $854.32 in all, mostly food and beverage.
Overview
| NPI | 1255793527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2016 |
| Last updated in NPPES | Aug 6, 2025 |
| Certified by provider | Aug 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Trauma Primary | 207XX0801X | A178874 | 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 | 177 |
|---|---|
| Services billed | 418 across 76 procedure codes |
| Paid by Medicare | $98,138 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 26 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $350.22 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Premier Orthopaedic Trauma Specialists PmcPomona, CA · 36 clinicians
Hospital affiliations
- Centinela Hospital Medical CenterInglewood, CA
- Martin Luther King, Jr. Community HospitalLos Angeles, CA
- Pomona Valley Hospital Medical CenterPomona, CA
- Saint Francis Medical CenterLynwood, CA
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2025$854.32 · 13 payments from 4 companies
- 2024$687.62 · 15 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $561.56 | 10 |
| Medinc of Texas | $142.23 | 1 |
| Bone Support Inc. | $132.16 | 1 |
| Solventum Corporation | $18.37 | 1 |
What the 2025 payments were for
- Food and Beverage$854.32 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Orthopaedic Trauma providers in Pomona
- 1982854626
- 1467711713
All Orthopaedic Surgery, Orthopaedic Trauma providers in California →