DR. HADAR GOLDVASER MD
NPI 1437907169
Internal Medicine - Medical Oncology in New York, NY
About Dr. Hadar Goldvaser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HADAR GOLDVASER MD (NPI 1437907169) is an individual medical oncology provider in New York, New York, licensed in New York (329765) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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. Hadar Goldvaser 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
3Medicare enrollment records show Hadar Goldvaser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 259 clinicians in this Medicare group
Uniondale, NY 11553
- Reassigned Medicare billing, New York enrollment
- 191 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 514 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 3
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 10065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 10065
NEW YORK, NY 10065
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 Hadar Goldvaser's NPI number?
The NPI number for Hadar Goldvaser is 1437907169. It was assigned to this individual provider in the NPPES registry on May 8, 2024.
Where is Hadar Goldvaser located?
Hadar Goldvaser practices at 300 E 66th St, New York, NY 10065. The listed phone number is (646) 888-5200.
What is Hadar Goldvaser's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Hadar Goldvaser enrolled in Medicare?
Yes. Hadar Goldvaser 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 Hadar Goldvaser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hadar Goldvaser reassigns Medicare benefits to 3 organizations: Memorial Developmental Chemo Group (New York, NY), Msk Nassau (Uniondale, NY) and Memorial Solid Tumor Group (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 Hadar Goldvaser'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 Hadar Goldvaser was last updated on June 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Hadar Goldvaser, MD · NPI 1437907169
Medical Oncology physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 8, 2024.
## Identity
- **NPI:** 1437907169 (Entity type: Individual)
- **Enumerated:** May 8, 2024
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 329765 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 E 66TH ST, New York, NY 10065-6800
- **Phone:** (646) 888-5200
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Memorial Developmental Chemo Group (NPI 1912978487, New York, NY); Msk Nassau (NPI 1053875229, Uniondale, NY); Memorial Solid Tumor Group (NPI 1699746172, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** June 23, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1437907169) · Data from the CMS NPPES public registry.