Christina Daria Fonseca, M.D.
NPI 1225222128ActiveIndividual· Dermatology· Walnut Creek, CA
Dermatology (M.D.) in Walnut Creek, California, trained at University of Oklahoma College of Medicine (class of 2006). Part D covered 268 prescriptions written in 2024, 82% of them generic. Pfizer Inc. was the largest of 2 companies reporting payments in 2024, $159.84 in all, mostly food and beverage.
Overview
| NPI | 1225222128 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 4, 2007 |
| Last updated in NPPES | Jan 12, 2022 |
| Certified by provider | Jan 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A101459 | 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 - Dermatology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 268 · 325 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $151,925 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Dermatology |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
- 2024$159.84 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $97.99 | 1 |
| E.R. Squibb & Sons, L.L.C. | $61.85 | 1 |
What the 2024 payments were for
- Food and Beverage$159.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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