Dennis Oliver Dominguez, M.D.
NPI 1225063811ActiveIndividual· Family Medicine· El Cajon, CA
Family Medicine (M.D.) in El Cajon, California, trained at University of California, Geffen School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $595,136 for 3,951 claims, against $598.90 paid for services in 2024. Janssen Pharmaceuticals, Inc was the largest of 9 companies reporting payments in 2025, $939.87 in all, mostly food and beverage.
Overview
| NPI | 1225063811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | May 6, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G43179 | 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 | 29 |
|---|---|
| Services billed | 50 across 8 procedure codes |
| Paid by Medicare | $598.90 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,951 · 7,906 30-day fills |
|---|---|
| Patients | 280 |
| Total drug cost | $595,136 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Family Practice |
Medical group
- Centro de Salud de la Comunidad de San Ysidro,inc.San Diego, CA · 297 clinicians
Hospital affiliation
- Grossmont HospitalLa Mesa, CA
Industry payments (Open Payments)
- 2025$939.87 · 10 payments from 9 companies
- 2024$410.82 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $149.99 | 1 |
| Lilly USA, LLC | $140.48 | 2 |
| Exelixis Inc. | $132.37 | 1 |
| Ucb, Inc. | $125.00 | 1 |
| Abbvie Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$939.87 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 family medicine physicians in El Cajon · All family medicine physicians in California