NPPES file of Aug 9, 2026

Margo Sheck Breilyn, MD

Clinical Genetics (M.D.) Physician · Bronx, NY

Margo Sheck Breilyn, MD is a clinical genetics (m.d.) physician with a practice address in Bronx, New York, and NPI 1932593464, issued on Mar 23, 2015. Check the license (New York 298960, 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
1932593464
Name
Margo Sheck Breilyn
Credential
MD
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License number
298960 NY
Self-reported in NPPES; status is on the state search
Practice location
3411 Wayne Ave FL 9, Bronx, NY 10467
Phone
(718) 741-2323
Enumerated
Mar 23, 2015
Record last updated
Dec 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190717000921); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 3411 Wayne Ave FL 9

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

  1. Ellen Fraint, MDPediatric Hematology & Oncology Physician1215356712
  2. Moriah RabinPediatrics Physician1205229325
  3. Kaitlin Strumph, D.O.Pediatrics Physician1699192500

Verify Margo Sheck Breilyn 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 298960
    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.

2.5 times the Medicare Part D claims of the average clinical genetics (m.d.) physician in 2024

146 Medicare Part D claims, against an average of 59 among the 193 providers of this specialty who prescribed in Part D.

  1. Margo Breilyn146
  2. Specialty average59

Most prescribed

  1. Ravicti26 claims
  2. Cystadane16 claims
  3. Sapropterin Dihydrochloride16 claims
  4. Leucovorin Calcium13 claims
  5. Palynziq13 claims
  6. Levocarnitine11 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.

Industry payments in 2024: $1,958.86

2 payments; by number, the most common kind was food and beverage; the largest payer was ModernaTX, Inc. The 306 providers of this specialty with any payment received $12,333.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margo Breilyn$1,959
  2. Specialty average$12,333

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY

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

Clinical Genetics (M.D.) Physician providers in New York

There are 73 clinical genetics (m.d.) physician records in New York.

Other clinical genetics (m.d.) physician records in New York

  1. Omar Abdul-Rahman, M.D.New York, NY1811935323
  2. Noura Abul-Husn, M.D., PH.D.New York, NY1598907438
  3. Gidon Akler, M.D.Great Neck, NY1770978181
  4. Kwame Anyane-Yeboa, M.D.New York, NY1831190354
  5. Manisha Balwani, M.D., M.S.New York, NY1548362759
  6. Jennifer Bassetti, MDNew York, NY1104120625
  7. David Beck, MD, PHDNew York, NY1235558917
  8. Martin Bialer, MDManhasset, NY1689734741
  9. Peyman Bizargity, M.D.Lake Success, NY1568728806
  10. William Brown, MD, PHDStaten Island, NY1518921956

Common questions

What is Margo Sheck Breilyn, MD's NPI number?

Margo Sheck Breilyn, MD's National Provider Identifier (NPI) is 1932593464, issued on Mar 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Margo Sheck Breilyn, MD located?

The NPPES record lists a practice address at 3411 Wayne Ave FL 9, Bronx, NY, 10467. Phone: (718) 741-2323. Providers update this record themselves, so call before visiting.

How can I verify Margo Sheck Breilyn, MD's license?

NPPES lists New York license number 298960, 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 Margo Sheck Breilyn, MD prescribe under Medicare Part D?

In 2024, Margo Sheck Breilyn, MD had 146 Medicare Part D claims; the average among clinical genetics (m.d.) physician prescribers was 59. 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.