Romeo C. Castillo, MD
NPI 1083691778ActiveIndividual· Family Medicine· Hanford, CA
Family Medicine (MD) with Bartz-Altadonna Community Health Center, practicing in Hanford, California. Their prescriptions cost Medicare Part D more than their services did: $101,186 for 1,573 claims, against $17,554 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $125.90 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1083691778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 23, 2005 |
| Last updated in NPPES | Jan 23, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A83587 | 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 | 159 |
|---|---|
| Services billed | 333 across 32 procedure codes |
| Paid by Medicare | $17,554 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,573 · 3,158 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $101,186 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Bartz-Altadonna Community Health CenterLancaster, CA · 20 clinicians
Industry payments (Open Payments)
- 2025$125.90 · 1 payment from 1 company
- 2024$180.53 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $125.90 | 1 |
What the 2025 payments were for
- Food and Beverage$125.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Hanford
- 1003297839
- 1003347220
- 1063521896
- 1124241559
- 1144308644
- 1184736548
- 1205171378
- 1659530095
- 1811941628
- 1821650730
- 1962413625
- 1306473608
All 63 family medicine physicians in Hanford · All family medicine physicians in California