Michael Warren, FNP
NPI 1821655770ActiveIndividual· Nurse Practitioner, Family· Edinburg, TX
Nurse Practitioner, Family (FNP) with Intensivist Medicine Services of Tx, PLLC and 1 other group, practicing in Edinburg, Texas. Mostly services rather than prescriptions: Medicare paid $8,468 for 50 patients in 2024, with only 11 Part D claims. Abiomed was the largest of 2 companies reporting payments in 2024, $40.72 in all, mostly food and beverage. Lists Valley Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1821655770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | May 28, 2019 |
| Last updated in NPPES | Feb 3, 2025 |
| Certified by provider | Feb 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP139340 | TX |
| Nurse Practitioner | 363L00000X | AP139340 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 85 across 9 procedure codes |
| Paid by Medicare | $8,468 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 11 30-day fills |
|---|---|
| Total drug cost | $147.76 |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Intensivist Medicine Services of Tx, PLLCTomball, TX · 35 clinicians
- Renaissance Specialty SurgeryMcAllen, TX · 26 clinicians
Hospital affiliation
- Valley Regional Medical CenterBrownsville, TX
Industry payments (Open Payments)
- 2024$40.72 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $23.85 | 1 |
| Axsome Therapeutics, Inc. | $16.87 | 1 |
What the 2024 payments were for
- Food and Beverage$40.72 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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