Christine Bui, D.O
NPI 1285095752ActiveIndividual· Internal Medicine· Fontana, CA
Internal Medicine (D.O) in Fontana, California, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $25,500 for 401 claims, against $10,148 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 6 companies reporting payments in 2025, $238.77 in all, mostly food and beverage.
Overview
| NPI | 1285095752 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | Yes |
| NPI issued | Mar 11, 2016 |
| Last updated in NPPES | Dec 11, 2024 |
| Certified by provider | Dec 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A18468 | CA |
| Internal Medicine | 207R00000X | BP10050244 | TX |
| Hospitalist | 208M00000X | 20A18468 | CA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 63 across 8 procedure codes |
| Paid by Medicare | $10,148 |
Part D prescriptions in 2024
| Prescriptions (claims) | 401 · 826 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $25,500 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Internal Medicine |
Medical group
- Unicare Community Health Center, Inc.Pomona, CA · 64 clinicians
Industry payments (Open Payments)
- 2025$238.77 · 7 payments from 6 companies
- 2024$37.16 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $138.19 | 2 |
| Lilly USA, LLC | $29.14 | 1 |
| Merck Sharp & Dohme LLC | $21.55 | 1 |
| Redhill Biopharma Inc. | $18.27 | 1 |
| Cranial Technologies, Inc | $17.97 | 1 |
What the 2025 payments were for
- Food and Beverage$238.77 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 118 internal medicine physicians in Fontana · All internal medicine physicians in California