Marietta De Guzman, MD
NPI 1588744924ActiveIndividual· Pediatrics, Pediatric Rheumatology· Houston, TX
Pediatrics, Pediatric Rheumatology (MD) in Houston, Texas, licensed in TX, with an NPI issued in October 2006. Enrolled in Medicare as practitioner - pediatric medicine. Glaxosmithkline, LLC. reported $71.39 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1588744924 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Jul 13, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Rheumatology Primary | 2080P0216X | L4325 | 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 - Pediatric Medicine (TX) |
|---|
Industry payments (Open Payments)
- 2025$71.39 · 3 payments from 1 company
- 2024$137.37 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $71.39 | 3 |
What the 2025 payments were for
- Food and Beverage$71.39 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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