NPPES file of Aug 9, 2026

Nan Sandar, M.D.

Specialist · Brooklyn, NY

Nan Sandar, M.D. is a specialist with a practice address in Brooklyn, New York, and NPI 1376785634, issued on Apr 1, 2009. Check the license (New York 252447-1, as entered in NPPES) 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
1376785634
Name
Nan Sandar
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
252447-1 NY
Self-reported in NPPES; status is on the state search
Practice location
129 Saint Nicholas Ave, Brooklyn, NY 11237
Phone
(718) 821-0643
Enumerated
Apr 1, 2009
Record last updated
Apr 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(718) 628-4123
Medicare enrollment
Enrolled (PECOS I20090824000145); 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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Also registered at 129 Saint Nicholas Ave

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

  1. Mukul Arya, M.D.Gastroenterology Physician1043290513
  2. Yashpal Arya, M.D.Gastroenterology Physician1558398271
  3. John Cota, PAGastroenterology Physician1285137570
  4. Nadia Lee, F.N.PFamily Nurse Practitioner1538513114
  5. Cynthia Russell, RPACMedical Physician Assistant1447552963

Verify Nan Sandar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 252447-1
    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
Find the New York license search

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76% fewer Medicare Part D claims than the average specialist in 2024

330 Medicare Part D claims for 204 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Nan Sandar330
  2. Specialty average1,380

Most prescribed

  1. Omeprazole102 claims
  2. Gavilyte-G46 claims
  3. Famotidine17 claims
  4. Sucralfate15 claims
  5. Gavilyte-C14 claims
  6. Tenofovir Disoproxil Fumarate14 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: $565.73

29 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. 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. Nan Sandar$565.73
  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.

Bills Medicare through one group practice

  1. Michael LI MD PLLCFlushing, NY

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

Nan Sandar among 22,636 specialist records in New York

Nan Sandar, 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 2009, is newer than 12% of them.

  • NPI issued2009 · 12% of these records are older, 87% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2000 · median 1990 among the 943 with a school on file
  • Record last updated2009 · 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).

5,700 specialist records list a practice address in Brooklyn

They are 5,700 of the 64,057 NPPES records with a practice address in Brooklyn, and 22,636 specialist records in New York.

The 8 specialist records with the nearest ZIP codes

  1. Gordon Anderson, M.D.Brooklyn, NY 112371245214519
  2. Khin Aye, M.D.Brooklyn, NY 112371902269616
  3. Murielle BlancBrooklyn, NY 112371518335108
  4. Ada Crespo-Ocasio, MASTERS DEGREEBrooklyn, NY 112371952701138
  5. Syed Jamil, MDBrooklyn, NY 112371568504306
  6. Heather KimBrooklyn, NY 112371912152448
  7. Jian Qiu LiangBrooklyn, NY 112371851732077
  8. Adeline Louis-Charles, M.D.Brooklyn, NY 112371821173501

Common questions

What is Nan Sandar, M.D.'s NPI number?

Nan Sandar, M.D.'s National Provider Identifier (NPI) is 1376785634, issued on Apr 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nan Sandar, M.D. located?

The NPPES record lists a practice address at 129 Saint Nicholas Ave, Brooklyn, NY, 11237. Phone: (718) 821-0643. Providers update this record themselves, so call before visiting.

How can I verify Nan Sandar, M.D.'s license?

NPPES lists New York license number 252447-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Nan Sandar, M.D. prescribe under Medicare Part D?

In 2024, Nan Sandar, M.D. had 330 Medicare Part D claims for 204 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.