ALLIE NADELSON MD
NPI 1942599618
Ophthalmology - Retina Specialist in New York, NY
About Allie Nadelson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLIE NADELSON MD (NPI 1942599618) is an individual retina specialist in New York, New York, licensed in New York (284721) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of University Central Del Caribe Escuela De Medicina (2011).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Allie Nadelson 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 Allie Nadelson 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 10075
- Reassigned Medicare billing, New York enrollment
- 3 clinicians in this Medicare group
New York, NY 10034
- Reassigned Medicare billing, New York enrollment
- 3 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 11
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 10075 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 7
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 Allie Nadelson's NPI number?
The NPI number for Allie Nadelson is 1942599618. It was assigned to this individual provider in the NPPES registry on April 4, 2011.
Where is Allie Nadelson located?
Allie Nadelson practices at 229 E 79th St, New York, NY 10075. The listed phone number is (212) 861-6200.
What is Allie Nadelson's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.
Is Allie Nadelson enrolled in Medicare?
Yes. Allie Nadelson 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 Allie Nadelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allie Nadelson reassigns Medicare benefits to 2 organizations: Julius Shulman MD PC (New York, NY) and Gabriel M Ferreira MD PC (New York, 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 Allie Nadelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Allie Nadelson was last updated on February 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Allie Nadelson, MD · NPI 1942599618
Retina Specialist physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 4, 2011.
## Identity
- **NPI:** 1942599618 (Entity type: Individual)
- **Enumerated:** April 4, 2011
- **Primary specialty:** Ophthalmology - Retina Specialist · taxonomy 207WX0107X
- **State license:** 284721 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 229 E 79TH ST, New York, NY 10075-0866
- **Phone:** (212) 861-6200
## 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): Julius Shulman MD PC (NPI 1922278910, New York, NY); Gabriel M Ferreira MD PC (NPI 1679107932, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Central Del Caribe Escuela De Medicina, class of 2011
## Record status
- **NPPES last updated:** February 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1942599618) · Data from the CMS NPPES public registry.