NPPES file of Aug 9, 2026

Hadar Goldvaser, MD

Medical Oncology Physician · New York, NY

Hadar Goldvaser, MD is a medical oncology physician with a practice address in New York, New York, and NPI 1437907169, issued on May 8, 2024. Check the license (New York 329765, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437907169
Name
Hadar Goldvaser
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
329765 NY
Self-reported in NPPES; status is on the state search
Practice location
300 E 66TH St, New York, NY 10065
Phone
(646) 888-5200
Enumerated
May 8, 2024
Record last updated
Jun 23, 2024
Medicare enrollment
Enrolled (PECOS I20240806003214); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 E 66TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Danielle Alleva, AGACNPAcute Care Nurse Practitioner1104370022
  2. Cara Anselmo, MS, RD, CDNRegistered Dietitian1083900997
  3. Ashley Arkema, FNPAdult Health Nurse Practitioner1902247372
  4. Daniella Audi Blotta, MDStudent in an Organized Health Care Education/Training Program1710815261
  5. Fiyinfolu Balogun, M.D., PH.D.Hematology & Oncology Physician1508277674
  6. Solange BayardSurgery Physician1932631769

Verify Hadar Goldvaser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 329765
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average medical oncology physician in 2024

92 Medicare Part D claims for 40 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Hadar Goldvaser92
  2. Specialty average703

Most prescribed

  1. Letrozole20 claims
  2. Tamoxifen Citrate14 claims
  3. Verzenio11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Memorial Solid Tumor GroupNew York, NY
  2. Msk NassauUniondale, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hadar Goldvaser among 548 medical oncology physician records in New York

Hadar Goldvaser, MD is one of 548 medical oncology physician records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 98% of them.

  • NPI issued2024 · 98% of these records are older, 1% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2006 · median 2005 among the 389 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in New York

There are 548 medical oncology physician records in New York.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Adam Bass, M.D.New York, NY 100651346304573
  2. Tessa Cigler, MDNew York, NY 100651184692964
  3. Daniel Danila, M.D.New York, NY 100651952460172
  4. Mrinal Gounder, M.D.New York, NY 100651376758821
  5. Rachel Grisham, M.D.New York, NY 100651528195971
  6. Philip Kantoff, MDNew York, NY 100651235107871
  7. Glenn Kroog, MDNew York, NY 100651689798969
  8. Sujana Movva, MDNew York, NY 100651932318110

Common questions

What is Hadar Goldvaser, MD's NPI number?

Hadar Goldvaser, MD's National Provider Identifier (NPI) is 1437907169, issued on May 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Hadar Goldvaser, MD located?

The NPPES record lists a practice address at 300 E 66TH St, New York, NY, 10065. Phone: (646) 888-5200. Providers update this record themselves, so call before visiting.

How can I verify Hadar Goldvaser, MD's license?

NPPES lists New York license number 329765, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hadar Goldvaser, MD prescribe under Medicare Part D?

In 2024, Hadar Goldvaser, MD had 92 Medicare Part D claims for 40 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.