Paul Alexander Castillo, MD
NPI 1205864097ActiveIndividual· Anesthesiology· Albuquerque, NM
Anesthesiology (MD) in Albuquerque, New Mexico, trained at University of New Mexico School of Medicine (class of 2000). Medicare paid $8,078 for services to 45 patients in 2024. Chiesi USA, Inc. was the largest of 2 companies reporting payments in 2025, $32.10 in all, mostly food and beverage.
Overview
| NPI | 1205864097 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 2003-0621 | NM |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 57 across 21 procedure codes |
| Paid by Medicare | $8,078 |
Education and affiliations
| Medical school | University of New Mexico School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Anesthesiology |
Medical group
- Main Street Anesthesia of New Mexico, LLCRio Rancho, NM · 236 clinicians
Hospital affiliation
- Presbyterian HospitalAlbuquerque, NM
Industry payments (Open Payments)
- 2025$32.10 · 2 payments from 2 companies
- 2024$36.80 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Chiesi USA, Inc. | $18.42 | 1 |
| Merck Sharp & Dohme LLC | $13.68 | 1 |
What the 2025 payments were for
- Food and Beverage$32.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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