NPPES file of Aug 9, 2026

William James Rappaport, MD

Pediatrics Physician · Brooklyn, NY

William James Rappaport, MD is a pediatrics physician with a practice address in Brooklyn, New York, and NPI 1235216664, issued on Nov 1, 2006. Check the license (New York 160539, 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
1235216664
Name
William James Rappaport
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
160539 NY
Self-reported in NPPES; status is on the state search
Practice location
650 Fulton St, Brooklyn, NY 11217
Phone
(718) 596-9800
Enumerated
Nov 1, 2006
Record last updated
Oct 22, 2025
Fax
(877) 460-4752
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 650 Fulton St

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

  1. Adrienne Adams, LMHC-DMental Health Counselor1851282925
  2. Georgette Alexis, MDFamily Medicine Physician1932342425
  3. Natacha BaronNurse Practitioner1780600213
  4. Vickii Bingham, DMDDentist1225110315
  5. Erroll ByerObstetrics & Gynecology Physician1689682437
  6. Bair Cadet, MD, FASNNephrology Physician1952724866

Verify William James Rappaport 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 160539
    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

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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83% fewer Medicare Part D claims than the average pediatrics physician in 2024

62 Medicare Part D claims for 14 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. William Rappaport62
  2. Specialty average375

Most prescribed

  1. Timolol Maleate12 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.

William James Rappaport among 5,795 pediatrics physician records in New York

William James Rappaport, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 51% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

718 pediatrics physician records list a practice address in Brooklyn

They are 718 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,795 pediatrics physician records in New York.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Lisa Baker, MDBrooklyn, NY 112171730148891
  2. David Cabbad, M.D.Brooklyn, NY 112171932297538
  3. Remedios CaparasBrooklyn, NY 112171376518423
  4. Albina ChuaBrooklyn, NY 112171134198591
  5. Bernadette Clement, MDBrooklyn, NY 112171699720805
  6. Rachel Frank, M.D.Brooklyn, NY 112171689643892
  7. Amy Glaser, MDBrooklyn, NY 112171972688026
  8. Pascale Kersaint, MDBrooklyn, NY 112171649239120

Common questions

What is William James Rappaport, MD's NPI number?

William James Rappaport, MD's National Provider Identifier (NPI) is 1235216664, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William James Rappaport, MD located?

The NPPES record lists a practice address at 650 Fulton St, Brooklyn, NY, 11217. Phone: (718) 596-9800. Providers update this record themselves, so call before visiting.

How can I verify William James Rappaport, MD's license?

NPPES lists New York license number 160539, 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 William James Rappaport, MD prescribe under Medicare Part D?

In 2024, William James Rappaport, MD had 62 Medicare Part D claims for 14 beneficiaries; the average among pediatrics physician prescribers was 375. 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.