Tiffany Castellano, M.D.
NPI 1063893063ActiveIndividual· Emergency Medicine· San Diego, CA
Emergency Medicine (M.D.) with Regents of the University of California, practicing in San Diego, California. 310 Medicare patients in 2024, $57,909 paid; nearly all of their 251 Part D prescriptions were generic (92%). Solventum Corporation reported $35.41 in payments in 2025, mostly food and beverage. Lists Uc San Diego Health Hillcrest - Hillcrest Med Ctr as a hospital affiliation.
Overview
| NPI | 1063893063 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2015 |
| Last updated in NPPES | May 23, 2023 |
| Certified by provider | May 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A168948 | CA |
| Emergency Medicine, Undersea and Hyperbaric Medicine | 207PE0005X | A168948 | 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 - Emergency Medicine (CA); Practitioner - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 310 |
|---|---|
| Services billed | 1,140 across 39 procedure codes |
| Paid by Medicare | $57,909 |
Part D prescriptions in 2024
| Prescriptions (claims) | 251 · 258 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $5,958 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Other facilities
- Pacific Point Hcs IncHome health agency · San Diego, CA
Industry payments (Open Payments)
- 2025$35.41 · 2 payments from 1 company
- 2024$216.23 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $35.41 | 2 |
What the 2025 payments were for
- Food and Beverage$35.41 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 533 emergency medicine physicians in San Diego · All emergency medicine physicians in California