Buzand Christopher Oganesian
NPI 1568049591ActiveIndividual· Internal Medicine· Colton, CA
Internal Medicine with Galen Inpatient Physicians PC and 1 other group, practicing in Colton, California. Part D covered 182 prescriptions written in 2024, 77% of them generic. Philips North America LLC was the largest of 3 companies reporting payments in 2025, $146.97 in all, mostly food and beverage. Lists Arrowhead Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1568049591 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 25, 2021 |
| Last updated in NPPES | Dec 3, 2024 |
| Certified by provider | Dec 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A22614. | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 182 · 371 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $33,245 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Galen Inpatient Physicians PCHanford, CA · 1,077 clinicians
- Quantum Healthcare Medical Associates IncHilo, HI · 109 clinicians
Hospital affiliations
- Arrowhead Regional Medical CenterColton, CA
- Glendale Adventist Medical CenterGlendale, CA
Industry payments (Open Payments)
- 2025$146.97 · 10 payments from 3 companies
- 2024$415.87 · 17 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $60.79 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $52.97 | 8 |
| Merck Sharp & Dohme LLC | $33.21 | 1 |
What the 2025 payments were for
- Food and Beverage$146.97 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 71 internal medicine physicians in Colton · All internal medicine physicians in California