NPPES file of Aug 9, 2026

Polina Kagan, M.D.

Obstetrics & Gynecology Physician · Rockville Centre, NY

Polina Kagan, M.D. is an obstetrics & gynecology physician with a practice address in Rockville Centre, New York, and NPI 1508855792, issued on Oct 19, 2005. Check the license (New York 191486, 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
1508855792
Name
Polina Kagan
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
191486 NY
Self-reported in NPPES; status is on the state search
Practice location
556 Merrick RD, Rockville Centre, NY 11570
Phone
(516) 255-2044
Enumerated
Oct 19, 2005
Record last updated
May 28, 2024
Fax
(516) 255-2045
Medicaid ID
01732118 NY
Medicare enrollment
Enrolled (PECOS I20041112000756); 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 556 Merrick RD

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

  1. Amy Arthur, PAPhysician Assistant1255412672
  2. Robert Bellia, HADHearing Instrument Specialist1245625656
  3. Joan Haselkorn-Lomasky, M.D.Gynecology Physician1235105099

Verify Polina Kagan 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 191486
    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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2.3 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

382 Medicare Part D claims for 146 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Polina Kagan382
  2. Specialty average165

Most prescribed

  1. Alendronate Sodium64 claims
  2. Nitrofurantoin Mono-Macro28 claims
  3. Clotrimazole-Betamethasone27 claims
  4. Estradiol25 claims
  5. Valacyclovir21 claims
  6. Doxycycline Hyclate20 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.

Industry payments in 2024: $262.15

12 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Polina Kagan$262.15
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Polina Kagan among 3,174 obstetrics & gynecology physician records in New York

Polina Kagan, M.D. is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1991 · median 2002 among the 1,870 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 obstetrics & gynecology physician records list a practice address in Rockville Centre

They are 17 of the 1,340 NPPES records with a practice address in Rockville Centre, and 3,174 obstetrics & gynecology physician records in New York.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Annette Baggott, M.D.Rockville Centre, NY 115701417956806
  2. Neal Bellin, DORockville Centre, NY 115701356381339
  3. Arnelle Blinderman, M.D.Rockville Centre, NY 115701740268820
  4. Michael Block, MDRockville Centre, NY 115701659399434
  5. Mark Brandon, MDRockville Centre, NY 115701730123951
  6. Hassan Frinjari, MDRockville Centre, NY 115701811127764
  7. Francine Guzman, MDRockville Centre, NY 115701164448007
  8. Larry Ham, M.D.Rockville Centre, NY 115701881767622

Common questions

What is Polina Kagan, M.D.'s NPI number?

Polina Kagan, M.D.'s National Provider Identifier (NPI) is 1508855792, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Polina Kagan, M.D. located?

The NPPES record lists a practice address at 556 Merrick RD, Rockville Centre, NY, 11570. Phone: (516) 255-2044. Providers update this record themselves, so call before visiting.

How can I verify Polina Kagan, M.D.'s license?

NPPES lists New York license number 191486, 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 Polina Kagan, M.D. prescribe under Medicare Part D?

In 2024, Polina Kagan, M.D. had 382 Medicare Part D claims for 146 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.