Azfar Chak, MD
NPI 1043475486ActiveIndividual· Internal Medicine· Nyack, NY
Internal Medicine (MD) in Nyack, New York, licensed in NY, with an NPI issued in July 2008. In 2024 Medicare paid $519,908 for 1,338 patients, and Part D covered 626 of their prescriptions, 86% of them generic. Lists Bon Secours Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1043475486 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 24, 2008 |
| Last updated in NPPES | Dec 22, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 248157 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,338 |
|---|---|
| Services billed | 6,946 across 11 procedure codes |
| Paid by Medicare | $519,908 |
Part D prescriptions in 2024
| Prescriptions (claims) | 626 · 882 30-day fills |
|---|---|
| Patients | 184 |
| Total drug cost | $282,538 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Bon Secours Community HospitalPort Jervis, NY
- Good Samaritan Hospital of SuffernSuffern, NY
- Nyack HospitalNyack, NY
- St Anthony Community HospitalWarwick, NY
- Westchester Medical CenterValhalla, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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