DR. ZACHARY MOSHE AVIGAN MD
NPI 1104449016
Internal Medicine - Medical Oncology in New York, NY
About Dr. Zachary Moshe Avigan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY MOSHE AVIGAN MD (NPI 1104449016) is an individual medical oncology provider in New York, New York, licensed in New York (321763) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Yale University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Zachary Moshe Avigan 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 Reassignment
Medicare enrollment records show Zachary Avigan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 275 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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 5
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.
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 Zachary Avigan's NPI number?
The NPI number for Zachary Avigan is 1104449016. It was assigned to this individual provider in the NPPES registry on May 26, 2020.
Where is Zachary Avigan located?
Zachary Avigan practices at 1470 Madison Ave, New York, NY 10029. The listed phone number is (212) 241-6756.
What is Zachary Avigan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Zachary Avigan enrolled in Medicare?
Yes. Zachary Avigan 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 organization bills Medicare for Zachary Avigan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Avigan reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (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 Zachary Avigan'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 Zachary Avigan was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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. Zachary Moshe Avigan, MD · NPI 1104449016
Medical Oncology physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 26, 2020.
## Identity
- **NPI:** 1104449016 (Entity type: Individual)
- **Enumerated:** May 26, 2020
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 321763 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1470 MADISON AVE, New York, NY 10029-6542
- **Phone:** (212) 241-6756
## 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:** Icahn School Of Medicine At Mount Sinai (NPI 1750649612, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** May 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1104449016) · Data from the CMS NPPES public registry.