Rosa Alisa Guerra, M.D.
NPI 1871912782ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Galveston, TX
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) in Galveston, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $97,408 for 303 claims, against $25,460 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 7 companies reporting payments in 2025, $1,617 in all, mostly food and beverage.
Overview
| NPI | 1871912782 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 8, 2014 |
| Last updated in NPPES | Oct 30, 2026 |
| Certified by provider | Oct 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | T1084 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gynecological Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 537 across 25 procedure codes |
| Paid by Medicare | $25,460 |
Part D prescriptions in 2024
| Prescriptions (claims) | 303 · 338 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $97,408 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliations
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$1,617 · 11 payments from 7 companies
- 2024$2,014 · 24 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,318 | 5 |
| Medtronic, Inc. | $134.08 | 1 |
| Davol Inc. | $68.90 | 1 |
| Merck Sharp & Dohme LLC | $31.19 | 1 |
| Genmab U.S., Inc. | $26.40 | 1 |
What the 2025 payments were for
- Food and Beverage$1,210 · 9 payments
- Travel and Lodging$407.04 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Obstetrics & Gynecology, Gynecologic Oncology providers in Texas