Quick answers
- Where does Larry Koreen see patients?
- Medicare's clinician data lists 2 practice locations, including Newburgh, NY. Call before your visit to confirm the address.
- What is Larry Koreen's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Larry Koreen accept Medicare assignment?
- Yes. Medicare's clinician data says Larry Koreen 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 Larry Koreen?
- (845) 562-1100, as listed in official Medicare / NPI Registry data.
- What is Larry Koreen's NPI number?
- 1619174554. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Larry Koreen is enrolled with Medicare (CMS data updated 2026-10-02).
- 450 Gidney AveNewburgh, NY 12550 (845) 562‑1100
- 450 Gidney Ave, Suite 202Newburgh, NY 12550
Group practices
Medicare enrollment lists Larry Koreen as a member of this group (CMS data updated 2026-10-02).
- Mid-Hudson Ophthalmological Retina Consultants, PLLC4 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Newburgh
Clinicians with the same Medicare primary specialty in Newburgh, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619174554 |
| 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
- 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