Katie Grysen Stewart, M.D.
NPI 1316159841ActiveIndividual· Pediatrics, Pediatric Rheumatology· Austin, TX
Pediatrics, Pediatric Rheumatology (M.D.) in Austin, Texas, licensed in TX, with an NPI issued in May 2007. Enrolled in Medicare as practitioner - pediatric medicine. Pfizer Inc. reported $33.05 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1316159841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 4, 2007 |
| Last updated in NPPES | Dec 4, 2023 |
| Certified by provider | Dec 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Rheumatology Primary | 2080P0216X | M8010 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Pediatric Medicine (TX) |
|---|
Industry payments (Open Payments)
- 2025$33.05 · 2 payments from 1 company
- 2024$15.87 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $33.05 | 2 |
What the 2025 payments were for
- Food and Beverage$33.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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