NPPES file of Aug 9, 2026

Jennifer Barnett Breznay, MD

Geriatric Medicine (Family Medicine) Physician · Brooklyn, NY

Jennifer Barnett Breznay, MD is a geriatric medicine (family medicine) physician with a practice address in Brooklyn, New York, and NPI 1942237599, issued on Jun 27, 2006. Check the license (New York 212103, 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
1942237599
Name
Jennifer Barnett Breznay
Credential
MD
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
212103 NY
Self-reported in NPPES; status is on the state search
Practice location
4802 10TH Ave, Brooklyn, NY 11219
Phone
(718) 283-6068
Enumerated
Jun 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(718) 635-6417
Medicaid ID
02201114 NY
Medicare enrollment
Enrolled (PECOS I20080215000145); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1995
Telehealth
Offers telehealth (CMS)
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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Also registered at 4802 10TH Ave

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

  1. Aroosha AamirStudent in an Organized Health Care Education/Training Program1952245342
  2. Tsion AbabiyaStudent in an Organized Health Care Education/Training Program1235006552
  3. Omar Abdelghany, MDStudent in an Organized Health Care Education/Training Program1134068810
  4. Mawerdi Abdulkadir, MDStudent in an Organized Health Care Education/Training Program1871395376
  5. Shokhrukh Abdulloev, MDStudent in an Organized Health Care Education/Training Program1306785217
  6. Sunil Abrol, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1639134513

Verify Jennifer Barnett Breznay 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 212103
    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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70% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

1,546 Medicare Part D claims for 150 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Jennifer Breznay1,546
  2. Specialty average5,222

Most prescribed

  1. Losartan Potassium116 claims
  2. Atorvastatin Calcium90 claims
  3. Levothyroxine Sodium71 claims
  4. Amlodipine Besylate68 claims
  5. Hydrochlorothiazide60 claims
  6. Buspirone Hcl55 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. Maimonides Medical Center - Mmc Division OF Geriatric Medicine FppBrooklyn, NY

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

Geriatric Medicine (Family Medicine) Physician providers in New York

There are 86 geriatric medicine (family medicine) physician records in New York.

Other geriatric medicine (family medicine) physician records in New York

  1. Lovedhi Aggarwal, MDEast Setauket, NY1760668933
  2. Rana Ahmad, MDJohnson City, NY1467658153
  3. Frederick Arredondo, MDMerrick, NY1336220862
  4. Peter Badmajew, M.D.Jamesport, NY1760438469
  5. Gleda Baldini, MDAlbany, NY1558419689
  6. Mary Elizabeth Bonnet, M.D.Rochester, NY1215315965
  7. Alessandra Bruzzese, MSN RN, AGPCNP-CMassapequa Park, NY1144908286
  8. Paul Cavaluzzi, D.O.White Plains, NY1831311877
  9. Nestor Cerda, M.D.New Square, NY1164957767
  10. June Chang, MDBuffalo, NY1295994200

Common questions

What is Jennifer Barnett Breznay, MD's NPI number?

Jennifer Barnett Breznay, MD's National Provider Identifier (NPI) is 1942237599, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Barnett Breznay, MD located?

The NPPES record lists a practice address at 4802 10TH Ave, Brooklyn, NY, 11219. Phone: (718) 283-6068. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Barnett Breznay, MD's license?

NPPES lists New York license number 212103, 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 Jennifer Barnett Breznay, MD prescribe under Medicare Part D?

In 2024, Jennifer Barnett Breznay, MD had 1,546 Medicare Part D claims for 150 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.