DR. RENEE KLEIN O.D.
NPI 1619136371
Optometrist in New York, NY
About Dr. Renee Klein O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RENEE KLEIN O.D. (NPI 1619136371) is an individual optometrist in New York, New York, licensed in New York (007282) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Harlem Hospital Center, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Dr. Renee Klein O.d. 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
4Medicare enrollment records show Renee Klein reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
New York, NY 10027
- Reassigned Medicare billing, New York enrollment
- 186 clinicians in this Medicare group
Brooklyn, NY 11211
- Reassigned Medicare billing, New York enrollment
- 75 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 5
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harlem Hospital Center
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10037
NEW YORK, NY 10037
NEW YORK, NY 10037
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 Renee Klein's NPI number?
The NPI number for Renee Klein is 1619136371. It was assigned to this individual provider in the NPPES registry on June 6, 2008. The provider is also known as Dr. Renee Mosczyc O.D..
Where is Renee Klein located?
Renee Klein practices at 506 Lenox Ave, New York, NY 10037. The listed phone number is (212) 939-1000.
What is Renee Klein's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Renee Klein enrolled in Medicare?
Yes. Renee Klein 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 Renee Klein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Renee Klein reassigns Medicare benefits to 4 organizations: Physician Affiliate Group Of New York PC (New York, NY), Harlem Medical Associates PC (New York, NY), William F Ryan Community Health Center Inc (New York, NY) and Sightrite Inc (Brooklyn, 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 Renee Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Renee Klein accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Oscar Health list Renee Klein 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.
Is Renee Klein affiliated with any hospitals?
According to CMS data, Renee Klein is affiliated with Harlem Hospital Center.
When was this NPI record last updated?
The NPPES record for Renee Klein was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Renee Klein, O.D. · NPI 1619136371
Optometrist provider in New York, New York. Individual provider, active in the CMS NPPES registry since June 6, 2008.
## Identity
- **NPI:** 1619136371 (Entity type: Individual)
- **Enumerated:** June 6, 2008
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 007282 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 506 LENOX AVE, New York, NY 10037-1802
- **Phone:** (212) 939-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); Harlem Medical Associates PC (NPI 1487957692, New York, NY); William F Ryan Community Health Center Inc (NPI 1013360528, New York, NY); Sightrite Inc (NPI 1336562644, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1619136371) · Data from the CMS NPPES public registry.