NPPES file of Aug 9, 2026

Sarah Yirk-Wah Siu, M.D.

Specialist · Manhasset, NY

Sarah Yirk-Wah Siu, M.D. is a specialist with a practice address in Manhasset, New York, and NPI 1477085017, issued on Apr 3, 2017. Check the license with the New York board that licenses this profession; 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
1477085017
Name
Sarah Yirk-Wah Siu
Credential
M.D.
Primary taxonomy
Specialist 174400000X
Practice location
1350 Northern Blvd FL 2, Manhasset, NY 11030
Phone
(516) 365-5652
Enumerated
Apr 3, 2017
Record last updated
Oct 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220322000484); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2017
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 1350 Northern Blvd FL 2

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

  1. Nyousha Yousefi, MDDermatology Physician1184186090

Verify Sarah Yirk-Wah Siu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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21% fewer Medicare Part D claims than the average specialist in 2024

1,090 Medicare Part D claims for 308 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Sarah Siu1,090
  2. Specialty average1,380

Most prescribed

  1. Ketoconazole227 claims
  2. Clobetasol Propionate114 claims
  3. Triamcinolone Acetonide107 claims
  4. Hydrocortisone100 claims
  5. Ammonium Lactate97 claims
  6. Mometasone Furoate87 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: $998.26

21 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Siu$998.26
  2. Specialty average$4,760.79

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

Sarah Yirk-Wah Siu among 22,636 specialist records in New York

Sarah Yirk-Wah Siu, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 61% of them.

  • NPI issued2017 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2017 · median 1990 among the 943 with a school on file
  • Record last updated2021 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 specialist records list a practice address in Manhasset

They are 26 of the 2,794 NPPES records with a practice address in Manhasset, and 22,636 specialist records in New York.

The 8 specialist records with the nearest ZIP codes

  1. Harleen Bawa, PTManhasset, NY 110301871781021
  2. Neil Brody, MD, PHDManhasset, NY 110301790768224
  3. Sharon Deans, M.D. FACOGManhasset, NY 110301245303346
  4. Joseph Feinberg, MDManhasset, NY 110301265439731
  5. Monique Jones, M.D.Manhasset, NY 110301730253956
  6. Patti Klein, MDManhasset, NY 110301538244397
  7. Peter Mynn, MDManhasset, NY 110301871567560
  8. Lorie Racanello, OTRManhasset, NY 110301881849248

Common questions

What is Sarah Yirk-Wah Siu, M.D.'s NPI number?

Sarah Yirk-Wah Siu, M.D.'s National Provider Identifier (NPI) is 1477085017, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Yirk-Wah Siu, M.D. located?

The NPPES record lists a practice address at 1350 Northern Blvd FL 2, Manhasset, NY, 11030. Phone: (516) 365-5652. Providers update this record themselves, so call before visiting.

How can I verify Sarah Yirk-Wah Siu, M.D.'s license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Yirk-Wah Siu, M.D. prescribe under Medicare Part D?

In 2024, Sarah Yirk-Wah Siu, M.D. had 1,090 Medicare Part D claims for 308 beneficiaries; the average among specialist prescribers was 1,380. 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.