NPPES file of Aug 9, 2026

Andreas Giannakou, MD

Surgical Oncology Physician · New York, NY

Andreas Giannakou, MD is a surgical oncology physician with a practice address in New York, New York, and NPI 1326544651, issued on Apr 4, 2018. Check the license (New York 333009, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326544651
Name
Andreas Giannakou
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
333009 NY
Self-reported in NPPES; status is on the state search
Practice location
300 E 66TH St, New York, NY 10065
Phone
(646) 888-5246
Enumerated
Apr 4, 2018
Record last updated
Mar 6, 2025
Medicare enrollment
Enrolled (PECOS I20241203002498); accepts Medicare assignment
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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8 nearest surgical oncology physician records → All 209 in New York → Look up another NPI →

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 Andreas Giannakou 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 333009    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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Bills Medicare through 2 group practices

  1. Mskcc Regional NetworkCommack, NY
  2. Mskcc Surgery GroupNew York, NY

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

Andreas Giannakou among 209 surgical oncology physician records in New York

Andreas Giannakou, MD is one of 209 surgical oncology physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2013 · median 2004 among the 136 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 2086X0206X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in New York

There are 209 surgical oncology physician records in New York.

All 209 in New York → Every provider in New York → Surgical Oncology Physician nationwide →

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Edmund Bartlett, MDNew York, NY 100651821223322
  2. Jennifer Cracchiolo, M.D.New York, NY 100651205062221
  3. Aimee Crago, MDNew York, NY 100651104086925
  4. Richard Flint, MD PHDNew York, NY 100651225291826
  5. Todd Hanna, M.D, D.D.SNew York, NY 100651184885451
  6. T Kingham, M.D.New York, NY 100651790944114
  7. Michael LoweNew York, NY 100651013193507
  8. Skye Mayo, M.D., M.P.H.New York, NY 100651134274830

Common questions

What is Andreas Giannakou, MD's NPI number?

Andreas Giannakou, MD's National Provider Identifier (NPI) is 1326544651, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Andreas Giannakou, MD located?

The NPPES record lists a practice address at 300 E 66TH St, New York, NY, 10065. Phone: (646) 888-5246. Providers update this record themselves, so call before visiting.

How can I verify Andreas Giannakou, MD's license?

NPPES lists New York license number 333009, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.