NPPES file of Aug 9, 2026

Ekaterina Zilberfayn, M.D.

Internal Medicine Physician · Bronx, NY

Ekaterina Zilberfayn, M.D. is an internal medicine physician with a practice address in Bronx, New York, and NPI 1770727109, issued on Apr 29, 2009. Check the license 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
1770727109
Name
Ekaterina Zilberfayn
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
239058 MA
Self-reported in NPPES; status is on the state search
Practice location
Division OF Geriatrics, Bronx, NY 10467
Phone
(866) 633-8255
Enumerated
Apr 29, 2009
Record last updated
Apr 29, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091001000387); 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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Verify Ekaterina Zilberfayn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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 one group practice

  1. Lawrence General HospitalLawrence, MA

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

Ekaterina Zilberfayn among 12,067 internal medicine physician records in New York

Ekaterina Zilberfayn, M.D. is one of 12,067 internal medicine 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1997 · median 2002 among the 7,221 with a school on file
  • Record last updated2009 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

960 internal medicine physician records list a practice address in Bronx

They are 960 of the 32,017 NPPES records with a practice address in Bronx, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jacquelyn Afari, M.D.Bronx, NY 104671376581298
  2. Yelena Averbukh, M.D.Bronx, NY 104671467461665
  3. Dimyan Balikcioglu, MDBronx, NY 104671619984432
  4. Janet Gorkin, M.D.Bronx, NY 104671245346345
  5. Masoumeh Hassaninejad-Farahani, M.D.Bronx, NY 104671376513929
  6. Carol Kelly, M.D.Bronx, NY 104671306808647
  7. Maria Mazing, MDBronx, NY 104671598877276
  8. Dione Ndiaye, PACBronx, NY 104671851338883

Common questions

What is Ekaterina Zilberfayn, M.D.'s NPI number?

Ekaterina Zilberfayn, M.D.'s National Provider Identifier (NPI) is 1770727109, issued on Apr 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ekaterina Zilberfayn, M.D. located?

The NPPES record lists a practice address at Division OF Geriatrics, Bronx, NY, 10467. Phone: (866) 633-8255. Providers update this record themselves, so call before visiting.

How can I verify Ekaterina Zilberfayn, M.D.'s license?

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.

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.