NPPES file of Aug 9, 2026

Sam Leung, M.D.

Nephrology Physician · New York, NY

Sam Leung, M.D. is a nephrology physician with a practice address in New York, New York, and NPI 1467771626, issued on May 26, 2010. Check the license (New York 272013, 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
1467771626
Name
Sam Leung
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
272013 NY
Self-reported in NPPES; status is on the state search
Practice location
505 E 70TH St FL 2, New York, NY 10021
Phone
(212) 746-1578
Enumerated
May 26, 2010
Record last updated
Apr 9, 2024
Fax
(646) 967-4098
Medicare enrollment
Enrolled (PECOS I20150319000086); 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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8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →

Also registered at 505 E 70TH St FL 2

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

  1. Irina Barash, M.D.Nephrology Physician1114122553
  2. Nathaniel Berman, M.D.Nephrology Physician1285891242
  3. Lisa Cooper Hudgins, MDPediatrics Physician1982666798
  4. Barbara Desiderio, LSWClinical Social Worker1417605957
  5. David Epstein, MDNephrology Physician1225253834
  6. Sandra Pressman, C.D.NMetabolic Nutrition Registered Dietitian1255444774

Verify Sam Leung 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 272013    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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60% fewer Medicare Part D claims than the average nephrology physician in 2024

580 Medicare Part D claims for 115 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Sam Leung580
  2. Specialty average1,465

Most prescribed

  1. Calcium Acetate69 claims
  2. Sevelamer Carbonate43 claims
  3. Losartan Potassium34 claims
  4. Amlodipine Besylate33 claims
  5. Hydralazine Hcl33 claims
  6. Lisinopril27 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: $23.22

1 payment: food and beverage; the largest payer was Ardelyx, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sam Leung$23.22
  2. Specialty average$3,091.37

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. The Rogosin Institute, Inc.New York, NY

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

Sam Leung among 1,049 nephrology physician records in New York

Sam Leung, M.D. is one of 1,049 nephrology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.

  • NPI issued2010 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2010 · median 1999 among the 764 with a school on file
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New York

There are 1,049 nephrology physician records in New York.

All 1,049 in New York → Every provider in New York → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Jon Blumenfeld, M.D.New York, NY 100211083689707
  2. Roxana Bologa, M.D.New York, NY 100211063474849
  3. Jhoong Cheigh, M.D.New York, NY 100211851353643
  4. Susan Clifford-Krueger, MDNew York, NY 100211518944768
  5. Darshana Dadhania, M.D.New York, NY 100211861454662
  6. Ilya Glezerman, MDNew York, NY 100211821069865
  7. Jonathan Lorch, M.D.New York, NY 100211407819733
  8. Benjamin Metzger, M.D.New York, NY 100211588667133

Common questions

What is Sam Leung, M.D.'s NPI number?

Sam Leung, M.D.'s National Provider Identifier (NPI) is 1467771626, issued on May 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sam Leung, M.D. located?

The NPPES record lists a practice address at 505 E 70TH St FL 2, New York, NY, 10021. Phone: (212) 746-1578. Providers update this record themselves, so call before visiting.

How can I verify Sam Leung, M.D.'s license?

NPPES lists New York license number 272013, 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 Sam Leung, M.D. prescribe under Medicare Part D?

In 2024, Sam Leung, M.D. had 580 Medicare Part D claims for 115 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.