Quick answers
- Which hospitals does Daniel Ahn work at?
- Medicare's official clinician data lists Daniel Ahn at 1 hospital: Montefiore St Luke's Cornwall. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel Ahn see patients?
- Medicare's clinician data lists 6 practice locations, including Chester, NY, Florida, NY and Goshen, NY. Call before your visit to confirm the address.
- What is Daniel Ahn's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Daniel Ahn accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel Ahn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Daniel Ahn?
- (845) 651-1400, as listed in official Medicare / NPI Registry data.
- What is Daniel Ahn's NPI number?
- 1932416781. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel Ahn works
Medicare's Facility Affiliation Data lists Daniel Ahn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Montefiore St Luke's CornwallNewburgh, NY · Acute Care Hospital · CCN 330264
Practice locations
Addresses where Daniel Ahn is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1460 State Route 17mChester, NY 10918 (845) 651‑1400
- 1460 State Route 17m, Suite AChester, NY 10918 (845) 469‑4211
- 21 Edward J Lempka Dr, Family PracticeFlorida, NY 10921 (845) 651‑1777
- 30 Hatfield LnGoshen, NY 10924
- 70 Dubois StNewburgh, NY 12550 (845) 561‑4400
Group practices
Medicare enrollment lists Daniel Ahn as a member of this group (CMS data updated 2026-10-02).
- Horizon Medical Group PC75 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932416781 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians