Krystal Ann Bui, DO
NPI 1790427359ActiveIndividual· Emergency Medicine· San Antonio, TX
Emergency Medicine (DO) with Franciscan Medical Group and 1 other group, practicing in San Antonio, Texas. Part D covered 27 prescriptions written in 2024, 93% of them generic. Chiesi USA, Inc. reported $62.62 in payments in 2025, mostly food and beverage. Lists St Anthony Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1790427359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 12, 2022 |
| Last updated in NPPES | Apr 22, 2026 |
| Certified by provider | Apr 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | OP61628818 | WA |
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 - Emergency Medicine (TX); Practitioner - Emergency Medicine (WA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 29 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $524.22 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Franciscan Medical GroupTacoma, WA · 1,421 clinicians
- Northwest Emergency Physicians LLCTacoma, WA · 271 clinicians
Hospital affiliations
- St Anthony HospitalGig Harbor, WA
- St Michael Medical CenterSilverdale, WA
Industry payments (Open Payments)
- 2025$62.62 · 1 payment from 1 company
- 2024$33.51 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Chiesi USA, Inc. | $62.62 | 1 |
What the 2025 payments were for
- Food and Beverage$62.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 448 emergency medicine physicians in San Antonio · All emergency medicine physicians in Texas