NPPES file of Aug 9, 2026

Leslie Gruss, MD

Gynecology Physician · New York, NY

Leslie Gruss, MD is a gynecology physician with a practice address in New York, New York, and NPI 1366540759, issued on Sep 20, 2006. Check the license (New York 159312-1, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366540759
Name
Leslie Gruss
Credential
MD
Primary taxonomy
Gynecology Physician 207VG0400X
License number
159312-1 NY
Self-reported in NPPES; status is on the state search
Practice location
568 Broadway, New York, NY 10012
Phone
(212) 966-7600
Enumerated
Sep 20, 2006
Record last updated
Dec 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(212) 966-8820
Medicare enrollment
Enrolled (PECOS I20090423000654); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1983
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 568 Broadway

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

  1. Audrey Buxbaum, MDObstetrics & Gynecology Physician1265530679
  2. Devorah Daley, M.DObstetrics & Gynecology Physician1285816686
  3. Kathleen Davis, M.D.Dermatology Physician1598775462
  4. Megan Einstein, PA-CPhysician Assistant1578288304
  5. Katherine Eisenberg, FNP, RNFamily Nurse Practitioner1225383599
  6. Bradford Katchen, M.D.Dermatology Physician1801815022

Verify Leslie Gruss 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 159312-1
    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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88% fewer Medicare Part D claims than the average gynecology physician in 2024

37 Medicare Part D claims for 12 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.

  1. Leslie Gruss37
  2. Specialty average299

Most prescribed

  1. Estradiol13 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: $301.63

11 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leslie Gruss$301.63
  2. Specialty average$2,469.88

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. Downtown Women OB Gyn Associates LLPNew York, NY

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

Leslie Gruss among 362 gynecology physician records in New York

Leslie Gruss, MD is one of 362 gynecology physician records with a practice address in New York. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 32% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1983 · median 1996 among the 151 with a school on file
  • Record last updated2013 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in New York

There are 362 gynecology physician records in New York.

The 8 gynecology physician records with the nearest ZIP codes

  1. Dena Harris, MDNew York, NY 100121487727210
  2. Shelley Kolton, MDNew York, NY 100121205934999
  3. Jhansi Reddy, MDNew York, NY 100121508997453
  4. Adrienne Simone, M.DNew York, NY 100131629002720
  5. Carla Waldron, MDNew York, NY 100111558313619
  6. Lily Wong, MDNew York, NY 100131740225093
  7. Connie Liu, M.D.New York, NY 100101821258708
  8. Ilona Brandeis, MD, MPHNew York, NY 100161972696953

Common questions

What is Leslie Gruss, MD's NPI number?

Leslie Gruss, MD's National Provider Identifier (NPI) is 1366540759, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Gruss, MD located?

The NPPES record lists a practice address at 568 Broadway, New York, NY, 10012. Phone: (212) 966-7600. Providers update this record themselves, so call before visiting.

How can I verify Leslie Gruss, MD's license?

NPPES lists New York license number 159312-1, 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 Leslie Gruss, MD prescribe under Medicare Part D?

In 2024, Leslie Gruss, MD had 37 Medicare Part D claims for 12 beneficiaries; the average among gynecology physician prescribers was 299. 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.