NPPES file of Aug 9, 2026

Joshua Caleb Leinwand, M.D;

Surgical Oncology Physician · New York, NY

Joshua Caleb Leinwand, M.D; is a surgical oncology physician with a practice address in New York, New York, and NPI 1578805750, issued on Mar 26, 2013. Check the license (New York 313799, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578805750
Name
Joshua Caleb Leinwand
Credential
M.D;
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
313799 NY
Self-reported in NPPES; status is on the state search
Practice location
5 E 98TH St, New York, NY 10029
Phone
(212) 241-2891
Enumerated
Mar 26, 2013
Record last updated
Aug 29, 2024
Medicare enrollment
Enrolled (PECOS I20240727000527); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2013
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 5 E 98TH St

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

  1. Noura Abul-Husn, M.D., PH.D.Clinical Genetics (M.D.) Physician1598907438
  2. Briana Adler, MS RD CDN CDERegistered Dietitian1033641733
  3. Manasi Agrawal, MDGastroenterology Physician1639488430
  4. Jawad Ahmad, MDHepatology Physician1104898311
  5. Sarah Ahn, DCChiropractor1023717261
  6. Anna Akerstedt, PH.D.Clinical Psychologist1831344829

Verify Joshua Caleb Leinwand 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 313799
    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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Bills Medicare through one group practice

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY

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

Joshua Caleb Leinwand among 209 surgical oncology physician records in New York

Joshua Caleb Leinwand, M.D; is one of 209 surgical oncology physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 76% of them.

  • NPI issued2013 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2013 · median 2004 among the 136 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in New York

There are 209 surgical oncology physician records in New York.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. David Anderson, MDNew York, NY 100291104084441
  2. Noah Cohen, MDNew York, NY 100291780901918
  3. Fredric Harris, MD, FACSNew York, NY 100291144300948
  4. Spiros Hiotis, M.D.New York, NY 100291235123027
  5. Borna Mohabbatizadeh, M.D.New York, NY 100291891228516
  6. James Park, MDNew York, NY 100291164620092
  7. Elisa Port, MDNew York, NY 100291669457248
  8. Paul Schmidt, MD, PHDNew York, NY 100291851596142

Common questions

What is Joshua Caleb Leinwand, M.D;'s NPI number?

Joshua Caleb Leinwand, M.D;'s National Provider Identifier (NPI) is 1578805750, issued on Mar 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Caleb Leinwand, M.D; located?

The NPPES record lists a practice address at 5 E 98TH St, New York, NY, 10029. Phone: (212) 241-2891. Providers update this record themselves, so call before visiting.

How can I verify Joshua Caleb Leinwand, M.D;'s license?

NPPES lists New York license number 313799, 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.

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.