Kelvin Ma, D.O.
NPI 1174933279ActiveIndividual· Family Medicine· Colton, CA
Family Medicine (D.O.) with Beaver Medical Group P C, practicing in Colton, California. Their prescriptions cost Medicare Part D more than their services did: $1,441,035 for 11,561 claims, against $19,944 paid for services in 2024. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $414.24 in all, mostly food and beverage.
Overview
| NPI | 1174933279 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 29, 2014 |
| Last updated in NPPES | Mar 23, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A15631 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 366 across 36 procedure codes |
| Paid by Medicare | $19,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,561 · 26,090 30-day fills |
|---|---|
| Patients | 728 |
| Total drug cost | $1,441,035 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Beaver Medical Group P CRedlands, CA · 247 clinicians
Industry payments (Open Payments)
- 2025$414.24 · 4 payments from 4 companies
- 2024$589.11 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $131.66 | 1 |
| Exact Sciences Corporation | $124.99 | 1 |
| Vertex Pharmaceuticals Incorporated | $124.98 | 1 |
| Lilly USA, LLC | $32.61 | 1 |
What the 2025 payments were for
- Food and Beverage$414.24 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 90 family medicine physicians in Colton · All family medicine physicians in California