Katrina Castillo, MD
NPI 1922419282ActiveIndividual· Family Medicine· Upper Marlboro, MD
Family Medicine (MD) in Upper Marlboro, Maryland, trained at University of California, Irvine, California College of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $10,123 for 298 claims, against $2,296 paid for services in 2024.
Overview
| NPI | 1922419282 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 8, 2014 |
| Last updated in NPPES | Jun 30, 2021 |
| Certified by provider | Jun 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | D0089782 | MD |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 166 across 17 procedure codes |
| Paid by Medicare | $2,296 |
Part D prescriptions in 2024
| Prescriptions (claims) | 298 · 325 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $10,123 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Family Practice |
Medical group
- Kaiser Foundation Health Plan of the Mid Atlantic States, IncLargo, MD · 1,899 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 family medicine physicians in Upper Marlboro · All family medicine physicians in Maryland