Alexander T. Phan, MD
NPI 1245816784ActiveIndividual· Internal Medicine· Colton, CA
Internal Medicine (MD) with Quantum Healthcare Medical Associates Inc, practicing in Colton, California. Part D covered 237 prescriptions written in 2024, 86% of them generic. Angiodynamics, Inc. was the largest of 7 companies reporting payments in 2025, $1,229 in all, mostly food and beverage.
Overview
| NPI | 1245816784 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2021 |
| Last updated in NPPES | Jan 21, 2025 |
| Certified by provider | Jan 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 194984 | 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) | 237 · 493 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $30,076 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Quantum Healthcare Medical Associates IncHilo, HI · 109 clinicians
Industry payments (Open Payments)
- 2025$1,229 · 10 payments from 7 companies
- 2024$815.19 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $298.56 | 1 |
| Stryker Corporation | $284.91 | 3 |
| Madrigal Pharmaceuticals | $242.66 | 2 |
| Genzyme Corporation | $124.99 | 1 |
| Glaxosmithkline, LLC. | $121.82 | 1 |
What the 2025 payments were for
- Food and Beverage$1,134 · 9 payments
- Education$95.00 · 1 payment
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