NPPES file of Aug 9, 2026

Glenn Taylor Leonard, M.D.

Pediatric Cardiology Physician · Buffalo, NY

Glenn Taylor Leonard, M.D. is a pediatric cardiology physician with a practice address in Buffalo, New York, and NPI 1194766659, issued on Jun 8, 2006. Check the license (New York 240624-1, 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
1194766659
Name
Glenn Taylor Leonard
Credential
M.D.
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License numbers
240624-1 NY
240624 NY
ME80507 FL
200400902 NC
Self-reported in NPPES; status is on the state search
Practice location
936 Delaware Ave, Buffalo, NY 14209
Phone
(716) 885-5437
Enumerated
Jun 8, 2006
Record last updated
Jul 5, 2023
Medicare enrollment
Enrolled (PECOS I20071121000338); 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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Also registered at 936 Delaware Ave

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

  1. Christina Kelly, DPTPhysical Therapist1568809689
  2. Margaret Kelly, RN, PNPPediatric Nurse Practitioner1760430318
  3. Timothy Mahoney, D.D.S.Dentist1659536837
  4. Megan McGreevy, MDPediatric Cardiology Physician1740423698
  5. Vijayan Menon, M.D.Pediatric Cardiology Physician1538225636
  6. Joseph Orie, M.D.Pediatric Cardiology Physician1629134721

Verify Glenn Taylor Leonard 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 240624-1
    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

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50% fewer Medicare Part D claims than the average pediatric cardiology physician in 2024

37 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D.

  1. Glenn Leonard37
  2. Specialty average74

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.

Bills Medicare through 2 group practices

  1. Pediatric Cardiology Associates OF Wny LLCBuffalo, NY
  2. Pediatric Cardiology Associates, LLCSyracuse, NY

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

Glenn Taylor Leonard among 246 pediatric cardiology physician records in New York

Glenn Taylor Leonard, M.D. is one of 246 pediatric cardiology physician records with a practice address in New York. 67% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1997 · median 2004 among the 134 with a school on file
  • Record last updated2023 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in New York

There are 246 pediatric cardiology physician records in New York.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Megan McGreevy, MDBuffalo, NY 142091740423698
  2. Vijayan Menon, M.D.Buffalo, NY 142091538225636
  3. Joseph Orie, M.D.Buffalo, NY 142091629134721
  4. Steven Lipshultz, MDBuffalo, NY 142031912935297
  5. Daniel Pieroni, M.D.Williamsville, NY 142211619033719
  6. Pradeepkumar Charla, MDRochester, NY 146091043516735
  7. Deidre Anastas, MDRochester, NY 146421265827596
  8. Carol Buzzard, MDRochester, NY 146421619910601

Common questions

What is Glenn Taylor Leonard, M.D.'s NPI number?

Glenn Taylor Leonard, M.D.'s National Provider Identifier (NPI) is 1194766659, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenn Taylor Leonard, M.D. located?

The NPPES record lists a practice address at 936 Delaware Ave, Buffalo, NY, 14209. Phone: (716) 885-5437. Providers update this record themselves, so call before visiting.

How can I verify Glenn Taylor Leonard, M.D.'s license?

NPPES lists New York license number 240624-1, 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 Glenn Taylor Leonard, M.D. prescribe under Medicare Part D?

In 2024, Glenn Taylor Leonard, M.D. had 37 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. 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.