NPPES file of Aug 9, 2026

Singmay Siu, M.D.

Internal Medicine Physician · Brooklyn, NY

Singmay Siu, M.D. is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1306986351, issued on Feb 7, 2007. Check the license (New York 198072, 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
1306986351
Name
Singmay Siu
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
198072 NY
Self-reported in NPPES; status is on the state search
Practice location
5613 7TH Ave, Brooklyn, NY 11220
Phone
(718) 567-3840
Enumerated
Feb 7, 2007
Record last updated
Apr 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(718) 567-3842
Medicare enrollment
Enrolled (PECOS I20080627000263); accepts Medicare assignment
Medical or professional school
New York Medical College, 1992
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 Singmay Siu 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 198072
    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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8.5 times the Medicare Part D claims of the average internal medicine physician in 2024

27,018 Medicare Part D claims for 723 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Singmay Siu27,018
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate2,174 claims
  2. Simvastatin1,620 claims
  3. Metformin Hcl1,278 claims
  4. Omeprazole1,131 claims
  5. Losartan Potassium1,082 claims
  6. Atorvastatin Calcium966 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: $3,158.51

108 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Singmay Siu$3,158.51
  2. Specialty average$1,303.06

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

Singmay Siu among 12,067 internal medicine physician records in New York

Singmay Siu, 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1992 · median 2002 among the 7,221 with a school on file
  • Record last updated2012 · 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. Yanfeng Chen, M.D.Brooklyn, NY 112201740280171
  2. Henry Chen, M.DBrooklyn, NY 112201093793101
  3. Lin Gong, M.D.Brooklyn, NY 112201063483311
  4. Andy Hu, M.DBrooklyn, NY 112201942276530
  5. Yanhan Huang, MDBrooklyn, NY 112201780654558
  6. David Pichkadze, MDBrooklyn, NY 112201568419455
  7. Noor Rajpar, MDBrooklyn, NY 112201770532285
  8. Beth Raucher, MDBrooklyn, NY 112201679554794

Common questions

What is Singmay Siu, M.D.'s NPI number?

Singmay Siu, M.D.'s National Provider Identifier (NPI) is 1306986351, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Singmay Siu, M.D. located?

The NPPES record lists a practice address at 5613 7TH Ave, Brooklyn, NY, 11220. Phone: (718) 567-3840. Providers update this record themselves, so call before visiting.

How can I verify Singmay Siu, M.D.'s license?

NPPES lists New York license number 198072, 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 Singmay Siu, M.D. prescribe under Medicare Part D?

In 2024, Singmay Siu, M.D. had 27,018 Medicare Part D claims for 723 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.