ERIC ZWEIFACH MD
NPI 1497753883
Ophthalmology in New York, NY
About Eric Zweifach Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC ZWEIFACH MD (NPI 1497753883) is an individual ophthalmology provider in New York, New York, licensed in New York (213016) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Tufts University School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eric Zweifach Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Eric Zweifach reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
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 12
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYLenox Hill Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 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 2
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 Eric Zweifach's NPI number?
The NPI number for Eric Zweifach is 1497753883. It was assigned to this individual provider in the NPPES registry on July 11, 2005.
Where is Eric Zweifach located?
Eric Zweifach practices at 131 E 69th St, New York, NY 10021. The listed phone number is (212) 535-1508.
What is Eric Zweifach's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Eric Zweifach enrolled in Medicare?
Yes. Eric Zweifach is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Eric Zweifach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Zweifach reassigns Medicare benefits to Philip Zweifach M.D. PC (New York, NY). The 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 Eric Zweifach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eric Zweifach affiliated with any hospitals?
According to CMS data, Eric Zweifach is affiliated with New York-Presbyterian Hospital and Lenox Hill Hospital.
When was this NPI record last updated?
The NPPES record for Eric Zweifach was last updated on August 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Eric Zweifach, MD · NPI 1497753883
Ophthalmology physician in New York, New York. Individual provider, active in the CMS NPPES registry since July 11, 2005.
## Identity
- **NPI:** 1497753883 (Entity type: Individual)
- **Enumerated:** July 11, 2005
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 213016 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 131 E 69TH ST, New York, NY 10021-5158
- **Phone:** (212) 535-1508 · **Fax:** (212) 517-5676
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Philip Zweifach M.D. PC (NPI 1467618611, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** August 4, 2008
- **Other identifiers:** Medicare UPIN G34904 (NY); Medicare PIN 40Z481 (NY); Medicaid 02022493 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1497753883) · Data from the CMS NPPES public registry.