Ma Sandar, M.D.
Internal Medicine Physician · New York, NY
Ma Sandar, M.D. is an internal medicine physician with a practice address in New York, New York, and NPI 1154656544, issued on Oct 2, 2009. Check the license (New York 254965, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ma Sandar
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 254965 NY
Self-reported in NPPES; status is on the state search - Practice location
- 535 W 110TH St, New York, NY 10025
- Phone
- (212) 864-8888
- Enumerated
- Oct 2, 2009
- Record last updated
- Oct 2, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (212) 864-8928
- Medicare enrollment
- Enrolled (PECOS I20091117000008); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 535 W 110TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shirin Braun, PA-CPhysician Assistant1194407775
- Bertie Bregman, M.D.Family Medicine Physician1114988110
- Diana Choi, OTOccupational Therapist1649558883
- Jose Corvalan, MDSpecialist1962539361
- Jean Donnelly, PH.D.Clinical Psychologist1578518700
- Karen Latimer, MDAdult Medicine Physician1457599615
Verify Ma Sandar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 254965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,108 Medicare Part D claims for 182 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Atorvastatin Calcium174 claims
- Rosuvastatin Calcium118 claims
- Losartan Potassium95 claims
- Amlodipine Besylate78 claims
- Nifedipine Er74 claims
- Albuterol Sulfate Hfa69 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: $116.89
4 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. 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.
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
- Tbhc Physician Services PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ma Sandar among 12,067 internal medicine physician records in New York
Ma Sandar, 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2002 · median 2002 among the 7,221 with a school on file
- Record last updated2009 · 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).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
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Common questions
What is Ma Sandar, M.D.'s NPI number?
Ma Sandar, M.D.'s National Provider Identifier (NPI) is 1154656544, issued on Oct 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ma Sandar, M.D. located?
The NPPES record lists a practice address at 535 W 110TH St, New York, NY, 10025. Phone: (212) 864-8888. Providers update this record themselves, so call before visiting.
How can I verify Ma Sandar, M.D.'s license?
NPPES lists New York license number 254965, 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 Ma Sandar, M.D. prescribe under Medicare Part D?
In 2024, Ma Sandar, M.D. had 2,108 Medicare Part D claims for 182 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.