NPPES file of Aug 9, 2026

Vasiliki Giannakakos, MD

Ophthalmology Physician · Bronx, NY

Vasiliki Giannakakos, MD is an ophthalmology physician with a practice address in Bronx, New York, and NPI 1609453778, issued on Mar 25, 2021. Check the license (New York 335858, 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
1609453778
Name
Vasiliki Giannakakos
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
335858 NY
Self-reported in NPPES; status is on the state search
Practice location
111 E 210TH St, Bronx, NY 10467
Phone
(866) 633-8255
Enumerated
Mar 25, 2021
Record last updated
Jul 28, 2025
Medicare enrollment
Enrolled (PECOS I20250623003837); 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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Also registered at 111 E 210TH St

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

  1. Supreet Aashat, DOStudent in an Organized Health Care Education/Training Program1326833542
  2. Amarachi Abara, MDStudent in an Organized Health Care Education/Training Program1780206078
  3. Malu Abbott CastilloInternal Medicine Physician1891472585
  4. Eliana Abboudi, PHARMDStudent in an Organized Health Care Education/Training Program1780205690
  5. Nidal Abdel MuhdiStudent in an Organized Health Care Education/Training Program1942764030
  6. Sara Abdelhalim, DO, MPHStudent in an Organized Health Care Education/Training Program1134756927

Verify Vasiliki Giannakakos 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 335858
    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

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66% fewer Medicare Part D claims than the average ophthalmology physician in 2024

514 Medicare Part D claims for 127 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Vasiliki Giannakakos514
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate107 claims
  2. Ketorolac Tromethamine98 claims
  3. Ofloxacin67 claims
  4. Latanoprost64 claims
  5. Dorzolamide-Timolol52 claims
  6. Brimonidine Tartrate50 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 one group practice

  1. New York UniversityNew York, NY

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

Vasiliki Giannakakos among 1,822 ophthalmology physician records in New York

Vasiliki Giannakakos, MD is one of 1,822 ophthalmology physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 97% of them.

  • NPI issued2021 · 97% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2021 · median 1995 among the 1,215 with a school on file
  • Record last updated2025 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in New York

There are 1,822 ophthalmology physician records in New York.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Raphael Bloch, MDBronx, NY 104671134200561
  2. Jeremy Chess, M.D.Bronx, NY 104671659463347
  3. Roy Chuck, M.D.Bronx, NY 104671447202338
  4. Judith Gurland, MDBronx, NY 104671235210667
  5. David Haft, M.D.Bronx, NY 104671740372457
  6. Navid Hakimian, MDBronx, NY 104671093792970
  7. Barrett Katz, MDBronx, NY 104671750478830
  8. John Kim, MDBronx, NY 104671114000635

Common questions

What is Vasiliki Giannakakos, MD's NPI number?

Vasiliki Giannakakos, MD's National Provider Identifier (NPI) is 1609453778, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Vasiliki Giannakakos, MD located?

The NPPES record lists a practice address at 111 E 210TH St, Bronx, NY, 10467. Phone: (866) 633-8255. Providers update this record themselves, so call before visiting.

How can I verify Vasiliki Giannakakos, MD's license?

NPPES lists New York license number 335858, 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 Vasiliki Giannakakos, MD prescribe under Medicare Part D?

In 2024, Vasiliki Giannakakos, MD had 514 Medicare Part D claims for 127 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.