NPPES file of Aug 9, 2026

Chaim Wanounou, PA

Medical Physician Assistant · Brooklyn, NY

Chaim Wanounou, PA is a medical physician assistant with a practice address in Brooklyn, New York, and NPI 1285630848, issued on Jun 28, 2005. Check the license (New York 007367, as entered in NPPES) with the New York board that licenses this profession; 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
1285630848
Name
Chaim Wanounou
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
007367 NY
Self-reported in NPPES; status is on the state search
Practice location
100 Ross St, Brooklyn, NY 11211
Phone
(718) 387-7628
Enumerated
Jun 28, 2005
Record last updated
Dec 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101124000833); may accept 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.
Download card Updates feed

Also registered at 100 Ross St

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

  1. Peter Ruzohorsky, M.D.Pediatric Adolescent Medicine Physician1285701896
  2. Tziporah ThallPhysician Assistant1487721007

Verify Chaim Wanounou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 007367
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.4 times the Medicare Part D claims of the average medical physician assistant in 2024

3,938 Medicare Part D claims for 260 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Chaim Wanounou3,938
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium396 claims
  2. Metformin Hcl199 claims
  3. Amlodipine Besylate193 claims
  4. Levothyroxine Sodium185 claims
  5. Sertraline Hcl170 claims
  6. Lisinopril151 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: $113.63

5 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chaim Wanounou$113.63
  2. Specialty average$1,055.00

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

Bills Medicare through one group practice

  1. Finif Medical PCBrooklyn, NY

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

Medical Physician Assistant providers in New York

There are 3,670 medical physician assistant records in New York.

Other medical physician assistant records in New York

  1. Yesid Abad, PA CNew York, NY1205951399
  2. Stella Abayeva, P.A.Forest Hills, NY1124326467
  3. Amina Abdela, PA-CLatham, NY1891452496
  4. Hanan Abdelrahman, PA-CBrooklyn, NY1316348204
  5. Marwa AbdoAstoria, NY1467001081
  6. Avinell Abdool, PA-CBrooklyn, NY1558848572
  7. Devon AbeleMassapequa Park, NY1255817672
  8. Emily Abercrombie, P.A. - CNew York, NY1043601677
  9. Mandy Abram, RPA-CWilliamsville, NY1447547310
  10. Orchidea Abramowicz, RPA-CNew York, NY1396043188

Common questions

What is Chaim Wanounou, PA's NPI number?

Chaim Wanounou, PA's National Provider Identifier (NPI) is 1285630848, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Chaim Wanounou, PA located?

The NPPES record lists a practice address at 100 Ross St, Brooklyn, NY, 11211. Phone: (718) 387-7628. Providers update this record themselves, so call before visiting.

How can I verify Chaim Wanounou, PA's license?

NPPES lists New York license number 007367, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Chaim Wanounou, PA prescribe under Medicare Part D?

In 2024, Chaim Wanounou, PA had 3,938 Medicare Part D claims for 260 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.