NPPES file of Aug 9, 2026

Alter Kessler, PA

Medical Physician Assistant · Brooklyn, NY

Alter Kessler, PA is a medical physician assistant with a practice address in Brooklyn, New York, and NPI 1265756522, issued on Mar 16, 2010. Check the license (New York 23 007710, 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
1265756522
Name
Alter Kessler
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
23 007710 NY
Self-reported in NPPES; status is on the state search
Practice location
1530 43RD St, Brooklyn, NY 11219
Phone
(718) 851-3000
Enumerated
Mar 16, 2010
Record last updated
Nov 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230426000310); accepts Medicare assignment
Medical or professional school
Touro Un Col Of Osteopathic Medicine, New York, 2000
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 Alter Kessler 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 23 007710
    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
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57% fewer Medicare Part D claims than the average medical physician assistant in 2024

494 Medicare Part D claims for 284 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Alter Kessler494
  2. Specialty average1,148

Most prescribed

  1. Azithromycin58 claims
  2. Doxycycline Hyclate36 claims
  3. Mupirocin31 claims
  4. Cephalexin30 claims
  5. Cefdinir22 claims
  6. Meloxicam21 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.

Bills Medicare through one group practice

  1. Community Urgent Care PCBrooklyn, NY

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

Alter Kessler among 3,670 medical physician assistant records in New York

Alter Kessler, PA is one of 3,670 medical physician assistant 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 2010, is newer than 39% of them.

  • NPI issued2010 · 39% of these records are older, 57% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2000 · median 2014 among the 1,802 with a school on file
  • Record last updated2011 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in New York

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

The 8 medical physician assistant records with the nearest ZIP codes

  1. Albina Aylyarova, PABrooklyn, NY 112191033440862
  2. Claudette Carrington, RPACBrooklyn, NY 112191568685519
  3. Mei Chen, PABrooklyn, NY 112191326263195
  4. Charlene Chenicek, RPA-CBrooklyn, NY 112191356595193
  5. Ignazio Dimino, P.A.Brooklyn, NY 112191457409120
  6. William Doxey, PA-CBrooklyn, NY 112191386892016
  7. Nina Fiordaliso, PABrooklyn, NY 112191669542593
  8. Luz Fonseca, P.A.Brooklyn, NY 112191427251032

Common questions

What is Alter Kessler, PA's NPI number?

Alter Kessler, PA's National Provider Identifier (NPI) is 1265756522, issued on Mar 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alter Kessler, PA located?

The NPPES record lists a practice address at 1530 43RD St, Brooklyn, NY, 11219. Phone: (718) 851-3000. Providers update this record themselves, so call before visiting.

How can I verify Alter Kessler, PA's license?

NPPES lists New York license number 23 007710, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Alter Kessler, PA prescribe under Medicare Part D?

In 2024, Alter Kessler, PA had 494 Medicare Part D claims for 284 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.