Alexander Katz, MD
Family Medicine Physician · Brooklyn, NY
Alexander Katz, MD is a family medicine physician with a practice address in Brooklyn, New York, and NPI 1699889261, issued on Aug 19, 2006. Check the license (New York 254924-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alexander Katz
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 254924-01 NY
226433 MA
Self-reported in NPPES; status is on the state search - Practice location
- 331 Kings Hwy, Brooklyn, NY 11223
- Phone
- (646) 490-0017
- Enumerated
- Aug 19, 2006
- Record last updated
- Sep 25, 2025
- Fax
- (718) 889-7563
- Medicare enrollment
- Enrolled (PECOS I20060209000487); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Verify Alexander Katz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 254924-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- BE Well Primary Health Care Center LLCBrooklyn, NY
- Berkshire Medical Center IncPittsfield, MA
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Katz among 6,417 family medicine physician records in New York
Alexander Katz, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1996 · median 2007 among the 4,188 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
500 family medicine physician records list a practice address in Brooklyn
They are 500 of the 64,057 NPPES records with a practice address in Brooklyn, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Brooklyn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dean Adelman, DOBrooklyn, NY 112231962465518
- Jack Fatiha, M.D.Brooklyn, NY 112231619969177
- Irina Kondrateva, FNPBrooklyn, NY 112231811869969
- David OrfaliBrooklyn, NY 112231154810166
- Rimma Pichkar, D.O.Brooklyn, NY 112231174592836
- Irina Pruchansky, D.O.Brooklyn, NY 112231811080351
- Rimma Shnaydman, DO MDBrooklyn, NY 112231245338029
- Adelynn Shuchinski, MDBrooklyn, NY 112231346860798
Common questions
What is Alexander Katz, MD's NPI number?
Alexander Katz, MD's National Provider Identifier (NPI) is 1699889261, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Katz, MD located?
The NPPES record lists a practice address at 331 Kings Hwy, Brooklyn, NY, 11223. Phone: (646) 490-0017. Providers update this record themselves, so call before visiting.
How can I verify Alexander Katz, MD's license?
NPPES lists New York license number 254924-01, 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.
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.