NPPES file of Aug 9, 2026

Sandra T. Foo, M.D.

Endocrinology, Diabetes & Metabolism Physician · New York, NY

Sandra T. Foo, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in New York, New York, and NPI 1891788808, issued on Aug 24, 2005. Check the license (New York 192179-1, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891788808
Name
Sandra T. Foo
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
192179-1 NY
Self-reported in NPPES; status is on the state search
Practice location
355 W 52ND St, New York, NY 10019
Phone
(212) 754-2100
Enumerated
Aug 24, 2005
Record last updated
Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(212) 754-2115
Medicaid ID
01920507 NY
Medicare enrollment
Enrolled (PECOS I20040518000561); accepts Medicare assignment
Medical or professional school
New York Medical College, 1990
Telehealth
Offers telehealth (CMS)
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 355 W 52ND St

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

  1. Khadijah Absalom, NPFamily Nurse Practitioner1548771322
  2. Julia Adamian, MDInternal Medicine Physician1356375430
  3. Lawrence Adler, M.D.Family Medicine Physician1609898469
  4. Loren BallObstetrics & Gynecology Nurse Practitioner1225687494
  5. Sophie Balzora, M.D.Gastroenterology Physician1487813994
  6. Maggie Bertisch, MDFamily Medicine Physician1730229303

Verify Sandra T. Foo 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 192179-1
    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
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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63% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

981 Medicare Part D claims for 131 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Sandra Foo981
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium154 claims
  2. Metformin Hcl Er64 claims
  3. Synthroid55 claims
  4. Ozempic49 claims
  5. Novolog Flexpen43 claims
  6. Alendronate Sodium39 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.3
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $30.28

1 payment: food and beverage; the largest payer was CeQur Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sandra Foo$30.28
  2. Specialty average$5,742.15

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. New York UniversityNew York, NY

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

Sandra T. Foo among 970 endocrinology, diabetes & metabolism physician records in New York

Sandra T. Foo, M.D. is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1990 · median 2004 among the 694 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in New York

There are 970 endocrinology, diabetes & metabolism physician records in New York.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Lynn Allen, M.D.New York, NY 100191003809146
  2. Robert Bernstein, M.D.New York, NY 100191467439430
  3. Maria Filopoulos, MDNew York, NY 100191245513969
  4. Alina Gouller, MDNew York, NY 100191679563811
  5. Susan Kwok, MDNew York, NY 100191114044989
  6. Rawann NassarNew York, NY 100191447736848
  7. Emily NosovaNew York, NY 100191225423551
  8. Carmen Pal, M.D.New York, NY 100191942293774

Common questions

What is Sandra T. Foo, M.D.'s NPI number?

Sandra T. Foo, M.D.'s National Provider Identifier (NPI) is 1891788808, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sandra T. Foo, M.D. located?

The NPPES record lists a practice address at 355 W 52ND St, New York, NY, 10019. Phone: (212) 754-2100. Providers update this record themselves, so call before visiting.

How can I verify Sandra T. Foo, M.D.'s license?

NPPES lists New York license number 192179-1, 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 Sandra T. Foo, M.D. prescribe under Medicare Part D?

In 2024, Sandra T. Foo, M.D. had 981 Medicare Part D claims for 131 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Sandra T. Foo, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.