NPPES file of Aug 9, 2026

Chaya Gewanter, PA

Endocrinology, Diabetes & Metabolism Physician · Brooklyn, NY

Chaya Gewanter, PA is an endocrinology, diabetes & metabolism physician with a practice address in Brooklyn, New York, and NPI 1629769062, issued on May 17, 2023. Check the license (New York 029903, 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
1629769062
Name
Chaya Gewanter
Credential
PA
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
029903 NY
Self-reported in NPPES; status is on the state search
Practice location
74 Wallabout St, Brooklyn, NY 11249
Phone
(718) 260-4600
Enumerated
May 17, 2023
Record last updated
May 7, 2025
Fax
(718) 797-9075
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 74 Wallabout St

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

  1. Mark Basiratmand, N.P.Family Nurse Practitioner1154836153
  2. Chana DoninPhysician Assistant1982352399
  3. Ariella EnayatianPhysician Assistant1952250086
  4. Chana Gaerman, NPAdult Health Nurse Practitioner1346012622
  5. Raphael Gildengorn, MDPediatrics Physician1639813694
  6. Sally Huey, CFNPFamily Nurse Practitioner1871585000

Verify Chaya Gewanter 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 029903    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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87% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

335 Medicare Part D claims for 62 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Chaya Gewanter335
  2. Specialty average2,630

Most prescribed

  1. Mounjaro53 claims
  2. Metformin Hcl25 claims
  3. Jardiance22 claims
  4. Levothyroxine Sodium20 claims
  5. Ozempic18 claims
  6. Trulicity16 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: $40.02

2 payments; by number, the most common kind was food and beverage; the largest payer was Insulet Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chaya Gewanter$40.02
  2. Specialty average$5,742.15

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

Endocrinology, Diabetes & Metabolism Physician providers in New York

There are 970 endocrinology, diabetes & metabolism physician records in New York.

All 970 in New York → Every provider in Brooklyn →

Other endocrinology, diabetes & metabolism physician records in New York

  1. Zinoviy Abelev, MDLong Island City, NY1891941613
  2. Jill Abelseth, M.D.Albany, NY1720080039
  3. Sherley Abraham, M.D.New York, NY1871739441
  4. Connor Abramowicz, DOPort Jefferson, NY1508485913
  5. Jennifer Abrams, DOBrooklyn, NY1679101364
  6. Naim Abrar, M.D.Riverhead, NY1790702355
  7. Cesar Abuchaibe, MDNew York, NY1316250582
  8. Runa Acharya, MDSyracuse, NY1477817401
  9. Robert Aden, MDBrooklyn, NY1457312829
  10. Deena Adimoolam, MDNew York, NY1619110228

Common questions

What is Chaya Gewanter, PA's NPI number?

Chaya Gewanter, PA's National Provider Identifier (NPI) is 1629769062, issued on May 17, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Chaya Gewanter, PA located?

The NPPES record lists a practice address at 74 Wallabout St, Brooklyn, NY, 11249. Phone: (718) 260-4600. Providers update this record themselves, so call before visiting.

How can I verify Chaya Gewanter, PA's license?

NPPES lists New York license number 029903, 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 Chaya Gewanter, PA prescribe under Medicare Part D?

In 2024, Chaya Gewanter, PA had 335 Medicare Part D claims for 62 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.

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.