NPPES file of Aug 9, 2026

Eliza Magdalena Muzylo, M.D.

Internal Medicine Physician · Brooklyn, NY

Eliza Magdalena Muzylo, M.D. is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1134494800, issued on Mar 14, 2012. Check the license (New York 266406-1, 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
1134494800
Name
Eliza Magdalena Muzylo
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
266406-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1854 Ocean Ave, Brooklyn, NY 11230
Phone
(646) 267-4615
Enumerated
Mar 14, 2012
Record last updated
Nov 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170127000234); accepts Medicare assignment
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 Eliza Magdalena Muzylo 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 266406-1
    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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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

412 Medicare Part D claims for 62 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Eliza Muzylo412
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium26 claims
  2. Amlodipine Besylate25 claims
  3. Atorvastatin Calcium20 claims
  4. Valacyclovir17 claims
  5. Albuterol Sulfate Hfa16 claims
  6. Levothyroxine Sodium16 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 2 group practices

  1. 14 Street Medical PCNew York, NY
  2. Maimonides Medical Center Maimonides Primary Care FppBrooklyn, NY

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

Eliza Magdalena Muzylo among 12,067 internal medicine physician records in New York

Eliza Magdalena Muzylo, M.D. 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 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2004 · median 2002 among the 7,221 with a school on file
  • Record last updated2016 · 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).

1,497 internal medicine physician records list a practice address in Brooklyn

They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Judah Charnoff, MDBrooklyn, NY 112301396738787
  2. Olga Dioukalova, MDBrooklyn, NY 112301609868785
  3. Howard Eisenstein, MDBrooklyn, NY 112301780679993
  4. Fredy Friedman, M.D.Brooklyn, NY 112301295797686
  5. Milton Grunzweig, M.D.Brooklyn, NY 112301528030020
  6. Nezhat Hashemi, MDBrooklyn, NY 112301548256258
  7. Onyekachi Ifudu, MDBrooklyn, NY 112301073551966
  8. Aleksandr Ilyayev, M.D.Brooklyn, NY 112301962478438

Common questions

What is Eliza Magdalena Muzylo, M.D.'s NPI number?

Eliza Magdalena Muzylo, M.D.'s National Provider Identifier (NPI) is 1134494800, issued on Mar 14, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Eliza Magdalena Muzylo, M.D. located?

The NPPES record lists a practice address at 1854 Ocean Ave, Brooklyn, NY, 11230. Phone: (646) 267-4615. Providers update this record themselves, so call before visiting.

How can I verify Eliza Magdalena Muzylo, M.D.'s license?

NPPES lists New York license number 266406-1, 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 Eliza Magdalena Muzylo, M.D. prescribe under Medicare Part D?

In 2024, Eliza Magdalena Muzylo, M.D. had 412 Medicare Part D claims for 62 beneficiaries; 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.