NPPES file of Aug 9, 2026

Jeffrey Michael Brensilver, MD

Internal Medicine Physician · New Rochelle, NY

Jeffrey Michael Brensilver, MD is an internal medicine physician with a practice address in New Rochelle, New York, and NPI 1861452039, issued on Mar 23, 2006. Check the license (New York 113064, 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
1861452039
Name
Jeffrey Michael Brensilver
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
113064 NY
Self-reported in NPPES; status is on the state search
Practice location
16 Guion PL, New Rochelle, NY 10801
Phone
(914) 632-5000
Enumerated
Mar 23, 2006
Record last updated
Jul 13, 2026
Medicaid ID
00204908 NY
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 16 Guion PL

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

  1. Antonieta Abarientos, MDInternal Medicine Physician1649285123
  2. Maria Del Pilar Acosta, MDStudent in an Organized Health Care Education/Training Program1801681564
  3. Fitsum Adane, MDStudent in an Organized Health Care Education/Training Program1912750019
  4. Richa Aggarwal, M.DStudent in an Organized Health Care Education/Training Program1235402702
  5. Hrachya Ajamyan, MDStudent in an Organized Health Care Education/Training Program1326834839
  6. Marie Vee Albarillo, PAPhysician Assistant1285734053

Verify Jeffrey Michael Brensilver 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 113064
    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

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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jeffrey Brensilver11
  2. Specialty average3,176

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.

Jeffrey Michael Brensilver among 12,067 internal medicine physician records in New York

Jeffrey Michael Brensilver, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 internal medicine physician records list a practice address in New Rochelle

They are 67 of the 2,105 NPPES records with a practice address in New Rochelle, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Antonieta Abarientos, MDNew Rochelle, NY 108011649285123
  2. Mordechai Bar, MDNew Rochelle, NY 108011174592455
  3. Roberto Calderon, MDNew Rochelle, NY 108011942297825
  4. Zoovia Hamiduddin, M.D.New Rochelle, NY 108011750360517
  5. Stephen Jesmajian, MDNew Rochelle, NY 108011750341715
  6. Barbara Katzeff, M.D.New Rochelle, NY 108011184607814
  7. Anna Kazanskaya, M.D.New Rochelle, NY 108011487614814
  8. James Mussman, MDNew Rochelle, NY 108011346219615

Common questions

What is Jeffrey Michael Brensilver, MD's NPI number?

Jeffrey Michael Brensilver, MD's National Provider Identifier (NPI) is 1861452039, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Michael Brensilver, MD located?

The NPPES record lists a practice address at 16 Guion PL, New Rochelle, NY, 10801. Phone: (914) 632-5000. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Michael Brensilver, MD's license?

NPPES lists New York license number 113064, 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 Michael Brensilver, MD prescribe under Medicare Part D?

In 2024, Jeffrey Michael Brensilver, MD had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.