Ricardo Paniagua, M.D., PH.D.
NPI 1104146000ActiveIndividual· Dermatology· San Francisco, CA
Dermatology (M.D., PH.D.) in San Francisco, California, trained at Stanford University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $881,732 for 1,479 claims, against $1,364 paid for services in 2024. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $239.12 in all, mostly food and beverage.
Overview
| NPI | 1104146000 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jun 3, 2010 |
| Last updated in NPPES | Dec 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | P7830 | TX |
| General Practice | 208D00000X | P7830 | TX |
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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 38 across 10 procedure codes |
| Paid by Medicare | $1,364 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,479 · 1,646 30-day fills |
|---|---|
| Patients | 512 |
| Total drug cost | $881,732 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Dermatology |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
- 2025$239.12 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $119.19 | 2 |
| Novartis Pharmaceuticals Corporation | $67.48 | 1 |
| Leo Pharma Inc. | $52.45 | 1 |
What the 2025 payments were for
- Food and Beverage$239.12 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in San Francisco
- 1003106014
- 1023570041
- 1124079181
- 1144483124
- 1154354363
- 1174705107
- 1235162447
- 1235213208
- 1295148773
- 1316263759
- 1316475270
- 1326501743
All 168 dermatologists in San Francisco · All dermatologists in California