Joseph Anthony Serna, M.D.
NPI 1174612279ActiveIndividual· General Practice· Santa Ana, CA
General Practice (M.D.) in Santa Ana, California, trained at National Medical University (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $262,534 for 3,573 claims, against $15,753 paid for services in 2024. Exact Sciences Corporation reported $19.45 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1174612279 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 12, 2006 |
| Last updated in NPPES | Aug 19, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | A46617 | 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 | 62 |
|---|---|
| Services billed | 164 across 2 procedure codes |
| Paid by Medicare | $15,753 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,573 · 7,973 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $262,534 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | National Medical University |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Family Practice |
| Secondary specialties | General Practice |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$19.45 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $19.45 | 1 |
What the 2025 payments were for
- Food and Beverage$19.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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