Quasar Ahmed Choudhury, MD
NPI 1720199961ActiveIndividual· Internal Medicine· New Windsor, NY
Internal Medicine (MD) with Horizon Medical Group PC, practicing in New Windsor, New York. Their prescriptions cost Medicare Part D more than their services did: $779,410 for 6,249 claims, against $103,822 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 23 companies reporting payments in 2025, $1,806 in all, mostly food and beverage. Lists Montefiore St Luke's Cornwall and 1 other hospital as hospital affiliations.
Overview
| NPI | 1720199961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Mar 20, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 192750 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 2,859 across 60 procedure codes |
| Paid by Medicare | $103,822 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,249 · 13,157 30-day fills |
|---|---|
| Patients | 329 |
| Total drug cost | $779,410 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Horizon Medical Group PCGoshen, NY · 75 clinicians
Hospital affiliations
- Montefiore St Luke's CornwallNewburgh, NY
- Vassar Brothers Medical CenterPoughkeepsie, NY
Other facilities
- Americare Certified Special Services, Inc ChhaHome health agency · Brooklyn, NY
- Archcare at HomeHome health agency · Valhalla, NY
Industry payments (Open Payments)
- 2025$1,806 · 78 payments from 23 companies
- 2024$1,721 · 78 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $269.26 | 15 |
| Glaxosmithkline, LLC. | $185.22 | 7 |
| Lilly USA, LLC | $168.30 | 9 |
| Ardelyx, Inc. | $126.58 | 5 |
| Novo Nordisk Inc | $104.99 | 4 |
What the 2025 payments were for
- Food and Beverage$1,806 · 78 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 internal medicine physicians in New Windsor · All internal medicine physicians in New York