Diana M. Guerra, MD
NPI 1023200623ActiveIndividual· Internal Medicine, Critical Care Medicine· Sugar Land, TX
Internal Medicine, Critical Care Medicine (MD) with Scott and White Clinic and 2 other groups, practicing in Sugar Land, Texas. Medicare paid $83,756 for services to 185 patients in 2024. Abbott Laboratories reported $98.89 in payments in 2025, mostly food and beverage. Lists Baylor Scott & White Medical Center- College Stati and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1023200623 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 16, 2007 |
| Last updated in NPPES | Aug 30, 2026 |
| Certified by provider | Aug 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | P2864 | TX |
| Internal Medicine, Pulmonary Disease | 207RP1001X | P2864 | TX |
| Anesthesiology | 207L00000X | P2864 | 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 - Critical Care (Intensivists) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 543 across 8 procedure codes |
| Paid by Medicare | $83,756 |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Internal Medicine |
Medical groups
- Scott and White ClinicCollege Station, TX · 2,461 clinicians
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center- College StatiCollege Station, TX
- Houston Methodist HospitalHouston, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
Industry payments (Open Payments)
- 2025$98.89 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $98.89 | 1 |
What the 2025 payments were for
- Food and Beverage$98.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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