HARRY R KOSTER MD
NPI 1346390069
Ophthalmology in Richmond Hill, NY
About Harry R Koster Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARRY R KOSTER MD (NPI 1346390069) is an individual ophthalmology provider in Richmond Hill, New York, licensed in New York (171657) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Southern Methodist University Medical Department (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Harry R Koster Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Harry Koster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10036
- Reassigned Medicare billing, New York enrollment
- 216 clinicians in this Medicare group
Rockville Centre, NY 11570
- Reassigned Medicare billing, New York enrollment
- 134 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11418 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Harry Koster's NPI number?
The NPI number for Harry Koster is 1346390069. It was assigned to this individual provider in the NPPES registry on January 12, 2007.
Where is Harry Koster located?
Harry Koster practices at 119 15 Atlantic Ave, Richmond Hill, NY 11418. The listed phone number is (718) 805-0700.
What is Harry Koster's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Harry Koster enrolled in Medicare?
Yes. Harry Koster is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Harry Koster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harry Koster reassigns Medicare benefits to 2 organizations: State Of New York Comptrollers Office (New York, NY) and Ophthalmic Consultants Of Long Island (Rockville Centre, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Harry Koster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harry Koster accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list Harry Koster as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Harry Koster was last updated on May 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Harry R Koster, MD · NPI 1346390069
Ophthalmology physician in Richmond Hill, New York. Individual provider, active in the CMS NPPES registry since January 12, 2007.
## Identity
- **NPI:** 1346390069 (Entity type: Individual)
- **Enumerated:** January 12, 2007
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 171657 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 119 15 ATLANTIC AVE, Richmond Hill, NY 11418
- **Phone:** (718) 805-0700 · **Fax:** (718) 805-5621
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): State Of New York Comptrollers Office (NPI 1407829856, New York, NY); Ophthalmic Consultants Of Long Island (NPI 1285675660, Rockville Centre, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern Methodist University Medical Department, class of 1986
## Record status
- **NPPES last updated:** May 29, 2015
- **Other identifiers:** Medicare UPIN E44842; Medicare PIN 44F532 (NY); Medicaid 01407923 (NY); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1346390069) · Data from the CMS NPPES public registry.