NPPES file of Aug 9, 2026

Jeffrey Silberzweig, M.D.

Nephrology Physician · New York, NY

Jeffrey Silberzweig, M.D. is a nephrology physician with a practice address in New York, New York, and NPI 1164485496, issued on Apr 8, 2006. Check the license (New York 185113, 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
1164485496
Name
Jeffrey Silberzweig
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
185113 NY
Self-reported in NPPES; status is on the state search
Practice location
505 E 70TH St, New York, NY 10021
Phone
(212) 746-1562
Enumerated
Apr 8, 2006
Record last updated
May 9, 2024
Fax
(212) 746-8439
Medicaid ID
01624506 NY
Medicare enrollment
Enrolled (PECOS I20100727000243); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1989
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 505 E 70TH St

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

  1. Karen Acker, M.D.Pediatric Infectious Diseases Physician1659647881
  2. Paige Adams, MDStudent in an Organized Health Care Education/Training Program1871395772
  3. Oluwatosin Afolabi, MDStudent in an Organized Health Care Education/Training Program1477312742
  4. Nicole Agaronnik, MDStudent in an Organized Health Care Education/Training Program1205638194
  5. Ankita AgarwalHospitalist Physician1639666902
  6. Jabir AhmedStudent in an Organized Health Care Education/Training Program1841139367

Verify Jeffrey Silberzweig 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 185113    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.

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

91% fewer Medicare Part D claims than the average nephrology physician in 2024

130 Medicare Part D claims for 11 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Jeffrey Silberzweig130
  2. Specialty average1,465

Most prescribed

  1. Oxybutynin Chloride Er13 claims
  2. Famotidine12 claims
  3. Atorvastatin Calcium11 claims
  4. Guanfacine Hcl11 claims
  5. Lamotrigine11 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. The Rogosin Institute, Inc.New York, NY

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

Nephrology Physician providers in New York

There are 1,049 nephrology physician records in New York.

All 1,049 in New York → Every provider in New York →

Other nephrology physician records in New York

  1. Mersema Abate, MDEast Setauket, NY1497950133
  2. Rula Abdulrahman, M.D.Stony Brook, NY1790180776
  3. Matthew Abramowitz, M.D.Bronx, NY1619115524
  4. Matthew Abramson, M.D.New York, NY1790104560
  5. Niraj Acharya, MDBrooklyn, NY1609950617
  6. Hugh Adams, MDRochester, NY1356637482
  7. Sujatha Addagatla, M.D.Niagara Falls, NY1720168198
  8. Daniel Addanki, M.D.,Bronx, NY1023281342
  9. Stephen Adler, MDHawthorne, NY1164421020
  10. Christopher Adubor, MDMount Vernon, NY1962464594

Common questions

What is Jeffrey Silberzweig, M.D.'s NPI number?

Jeffrey Silberzweig, M.D.'s National Provider Identifier (NPI) is 1164485496, issued on Apr 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Silberzweig, M.D. located?

The NPPES record lists a practice address at 505 E 70TH St, New York, NY, 10021. Phone: (212) 746-1562. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Silberzweig, M.D.'s license?

NPPES lists New York license number 185113, 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 Jeffrey Silberzweig, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Silberzweig, M.D. had 130 Medicare Part D claims for 11 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.