Patrick Guillermo, MD
NPI 1174934301ActiveIndividual· Family Medicine· Houston, TX
Family Medicine (MD) with Houston ER Physicians, LLC and 1 other group, practicing in Houston, Texas. In 2024 Medicare paid $2,793 for 31 patients, and Part D covered 143 of their prescriptions, 85% of them generic.
Overview
| NPI | 1174934301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 9, 2014 |
| Last updated in NPPES | Oct 9, 2024 |
| Certified by provider | Oct 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | R0721 | 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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 57 across 17 procedure codes |
| Paid by Medicare | $2,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 143 · 143 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $3,140 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Houston ER Physicians, LLCHouston, TX · 11 clinicians
- Rayford ER Group PLLCSpring, TX · 10 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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