Margaret Negrete, D.O.
NPI 1033107479ActiveIndividual· Anesthesiology· El Paso, TX
Anesthesiology (D.O.) in El Paso, Texas, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1989). Medicare paid $21,476 for services to 166 patients in 2024. Merck Sharp & Dohme LLC reported $18.94 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1033107479 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 10, 2005 |
| Last updated in NPPES | Jun 11, 2024 |
| Certified by provider | Jun 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | J2228 | TX |
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 - Anesthesiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 166 |
|---|---|
| Services billed | 205 across 37 procedure codes |
| Paid by Medicare | $21,476 |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Anesthesiology |
Medical group
- Bhs Physicians Network, IncBrownsville, TX · 706 clinicians
Hospital affiliation
- Sierra Medical CenterEl Paso, TX
Industry payments (Open Payments)
- 2025$18.94 · 1 payment from 1 company
- 2024$35.74 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $18.94 | 1 |
What the 2025 payments were for
- Food and Beverage$18.94 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 99 anesthesiologists in El Paso · All anesthesiologists in Texas