NPPES file of Aug 9, 2026

Mabel Yau

Pediatric Endocrinology Physician · New York, NY

Mabel Yau is a pediatric endocrinology physician with a practice address in New York, New York, and NPI 1710130893, issued on Nov 3, 2008. Check the license (New York 256039, 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
1710130893
Name
Mabel Yau
Primary taxonomy
Pediatric Endocrinology Physician 2080P0205X
License number
256039 NY
Self-reported in NPPES; status is on the state search
Practice location
525 East 68TH Street, New York, NY 10065
Phone
(212) 746-3970
Enumerated
Nov 3, 2008
Record last updated
Jul 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130731000115); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2007
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 525 East 68TH Street

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

  1. Alaa Alibrahim, MDStudent in an Organized Health Care Education/Training Program1437687761
  2. Lily Belfi, MDBody Imaging Physician1205056082
  3. Heidi Bender, PH.D.Clinical Neuropsychologist1407171424
  4. Christopher Brown, M.D.Neurology Physician1891173043
  5. Thomas Caputo, M.DObstetrics Physician1558317347
  6. Dustin CarpenterTransplant Surgery Physician1659638005

Verify Mabel Yau 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 256039
    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.

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89% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024

12 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D.

  1. Mabel Yau12
  2. Specialty average105

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: $4,784.47

2 payments; by number, the most common kind was consulting fee; the largest payer was Eton Pharmaceuticals, Inc. The 931 providers of this specialty with any payment received $4,382.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mabel Yau$4,784.47
  2. Specialty average$4,382.94

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).

Mabel Yau among 177 pediatric endocrinology physician records in New York

Mabel Yau is one of 177 pediatric endocrinology physician records with a practice address in New York. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 36% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2007 · median 2003 among the 39 with a school on file
  • Record last updated2013 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Endocrinology Physician providers in New York

There are 177 pediatric endocrinology physician records in New York.

The 8 pediatric endocrinology physician records with the nearest ZIP codes

  1. Renee Bargman, MDNew York, NY 100651013100486
  2. Saroj Nimkarn, M.D.New York, NY 100651932178654
  3. Emily Scharf, DONew York, NY 100651548903511
  4. Alyson WeinerNew York, NY 100651497132666
  5. Juwairriyyah Siddiqui, MDNew York, NY 100371083270805
  6. Jennifer Bell, M.D.New York, NY 100321518200880
  7. Kate Citron-Zafrin, MDNew York, NY 100321164041919
  8. Ann Marie Francisco, M.D.New York, NY 100321598715773

Common questions

What is Mabel Yau's NPI number?

Mabel Yau's National Provider Identifier (NPI) is 1710130893, issued on Nov 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mabel Yau located?

The NPPES record lists a practice address at 525 East 68TH Street, New York, NY, 10065. Phone: (212) 746-3970. Providers update this record themselves, so call before visiting.

How can I verify Mabel Yau's license?

NPPES lists New York license number 256039, 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 Mabel Yau prescribe under Medicare Part D?

In 2024, Mabel Yau had 12 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. 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.