NPPES file of Aug 9, 2026

Phaedon Dimitrios Zavras, MD

Medical Oncology Physician · New York, NY

Phaedon Dimitrios Zavras, MD is a medical oncology physician with a practice address in New York, New York, and NPI 1568922367, issued on Mar 20, 2019. Check the license (New York 339107, 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
1568922367
Name
Phaedon Dimitrios Zavras
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
339107 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
Mar 20, 2019
Record last updated
Aug 19, 2025
Medicare enrollment
Enrolled (PECOS I20251001001044); 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 Phaedon Dimitrios Zavras 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 339107
    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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89% fewer Medicare Part D claims than the average medical oncology physician in 2024

75 Medicare Part D claims for 14 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Phaedon Zavras75
  2. Specialty average703

Most prescribed

  1. Prochlorperazine Maleate14 claims
  2. Ursodiol11 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. Mskcc Regional NetworkCommack, NY

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

Phaedon Dimitrios Zavras among 548 medical oncology physician records in New York

Phaedon Dimitrios Zavras, 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 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2005 among the 389 with a school on file
  • Record last updated2025 · 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 Phaedon Dimitrios Zavras, MD's NPI number?

Phaedon Dimitrios Zavras, MD's National Provider Identifier (NPI) is 1568922367, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Phaedon Dimitrios Zavras, 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 Phaedon Dimitrios Zavras, MD's license?

NPPES lists New York license number 339107, 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 Phaedon Dimitrios Zavras, MD prescribe under Medicare Part D?

In 2024, Phaedon Dimitrios Zavras, MD had 75 Medicare Part D claims for 14 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.