Quan Anh Nguyen, D.O.
NPI 1922069533ActiveIndividual· Internal Medicine· Altamonte Springs, FL
Internal Medicine (D.O.) in Altamonte Springs, Florida, trained at Nova Southeastern College of Osteo Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $182,725 for 2,442 claims, against $49,526 paid for services in 2024. Astellas Pharma US Inc reported $34.20 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922069533 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 31, 2006 |
| Last updated in NPPES | Nov 13, 2022 |
| Certified by provider | Nov 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OS9247 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 905 across 21 procedure codes |
| Paid by Medicare | $49,526 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,442 · 5,757 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $182,725 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Nova Southeastern College of Osteo Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Internal Medicine |
Medical groups
- Ability Health Services and Rehabilitation LPSanford, FL · 1,269 clinicians
- Ability Health Services, IncSanford, FL · 1,258 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- Orlando HealthOrlando, FL
Industry payments (Open Payments)
- 2025$34.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $34.20 | 1 |
What the 2025 payments were for
- Food and Beverage$34.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 internal medicine physicians in Altamonte Springs · All internal medicine physicians in Florida