Andrew John Castellanos, MD
NPI 1144409392ActiveIndividual· Internal Medicine· Cincinnati, OH
Internal Medicine (MD) in Cincinnati, Ohio, trained at Howard University College of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $6,402,046 for 77,345 claims, against $237,238 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 3 companies reporting payments in 2025, $276.68 in all, mostly food and beverage.
Overview
| NPI | 1144409392 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 24, 2007 |
| Last updated in NPPES | Oct 13, 2026 |
| Certified by provider | Oct 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35.092527 | OH |
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 - Internal Medicine (KY); Practitioner - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 744 |
|---|---|
| Services billed | 2,838 across 11 procedure codes |
| Paid by Medicare | $237,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77,345 · 77,600 30-day fills |
|---|---|
| Patients | 1,187 |
| Total drug cost | $6,402,046 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Howard University College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
Medical group
- Tri-State Hospitalists LLCCincinnati, OH · 6 clinicians
Hospital affiliations
- Mercy Health - Clermont HospitalBatavia, OH
- Mercy Health-Anderson HospitalCincinnati, OH
Other facilities
- Care360 Hospice, LLCHospice · Hilliard, OH
- Hospice of Cincinnati, IncHospice · Cincinnati, OH
- Queen City HospiceHospice · Mason, OH
- Suncrest HospiceHospice · West Chester, OH
- Vitas Healthcare Corporation of OhioHospice · Cincinnati, OH
- Cedarview Care CenterNursing home · Lebanon, OH
- Clovernook Health Care and Rehabilitation CenterNursing home · Cincinnati, OH
- Lincoln Crawford Care CenterNursing home · Cincinnati, OH
- Locust Ridge Healthcare LLCNursing home · Williamsburg, OH
- Sunrise Nursing Healthcare LLCNursing home · Amelia, OH
Industry payments (Open Payments)
- 2025$276.68 · 3 payments from 3 companies
- 2024$620.72 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $129.25 | 1 |
| Acadia Pharmaceuticals Inc | $121.18 | 1 |
| Alpha Cognition USA, Inc. | $26.25 | 1 |
What the 2025 payments were for
- Food and Beverage$276.68 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Cincinnati
- 1003185679
- 1003800756
- 1003818402
- 1003965385
- 1013181361
- 1023086386
- 1023374220
- 1033151717
- 1053386938
- 1063449460
- 1073191433
- 1073691440
All 690 internal medicine physicians in Cincinnati · All internal medicine physicians in Ohio