Darlene L. Espinosa, MD
NPI 1619105541ActiveIndividual· Family Medicine· Upland, CA
Family Medicine (MD) with MD Zuniga Inc., practicing in Upland, California. Their prescriptions cost Medicare Part D more than their services did: $474,889 for 6,121 claims, against $34,486 paid for services in 2024. Abbott Laboratories reported $78.30 in payments in 2025, mostly food and beverage. Lists San Antonio Regional Hospital as a hospital affiliation.
Overview
| NPI | 1619105541 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 30, 2009 |
| Last updated in NPPES | Jun 1, 2022 |
| Certified by provider | Jun 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A120539 | 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 | 166 |
|---|---|
| Services billed | 484 across 35 procedure codes |
| Paid by Medicare | $34,486 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,121 · 13,659 30-day fills |
|---|---|
| Patients | 642 |
| Total drug cost | $474,889 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- MD Zuniga Inc.Upland, CA · 3 clinicians
Hospital affiliation
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2025$78.30 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $78.30 | 1 |
What the 2025 payments were for
- Food and Beverage$78.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 family medicine physicians in Upland · All family medicine physicians in California