Mary C. Cueva, M.D.
NPI 1023008083ActiveIndividual· Family Medicine· Vista, CA
Family Medicine (M.D.) in Vista, California, trained at University of California, San Francisco School of Medicine (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $373,493 for 3,239 claims, against $16,451 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $236.81 in all, mostly food and beverage.
Overview
| NPI | 1023008083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 21, 2005 |
| Last updated in NPPES | Jan 2, 2025 |
| Certified by provider | Jan 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G34120 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 310 across 29 procedure codes |
| Paid by Medicare | $16,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,239 · 7,059 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $373,493 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Graybill Medical Group IncOceanside, CA · 104 clinicians
Industry payments (Open Payments)
- 2025$236.81 · 16 payments from 3 companies
- 2024$118.36 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $199.14 | 14 |
| Lilly USA, LLC | $19.79 | 1 |
| Novo Nordisk Inc | $17.88 | 1 |
What the 2025 payments were for
- Food and Beverage$236.81 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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