John Leddy, MD - Medicare Internal Medicine in Buffalo, NY

John Leddy, MD is a medicare enrolled "Internal Medicine - Sports Medicine" physician in Buffalo, New York. His current practice location is 160 Farber Hall, 3435 Mins Street, Buffalo, New York. You can reach out to his office (for appointments etc.) via phone at (716) 829-3670.

John Leddy is licensed to practice in New York (license number 174724) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1043286651.

Contact Information

John Leddy, MD
160 Farber Hall, 3435 Mins Street,
Buffalo, NY 14214-8001
(716) 829-3670
Not Available

Map and Direction




Physician's Profile

Full NameJohn Leddy
GenderMale
SpecialityInternal Medicine - Sports Medicine
Location160 Farber Hall, Buffalo, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1043286651
  • Provider Enumeration Date: 02/23/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7719929447
  • Enrollment ID: I20050524001058

Medical Identifiers

Medical identifiers for John Leddy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043286651NPI-NPPES
01132250MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RS0010XInternal Medicine - Sports Medicine 174724 (New York)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. John Leddy allows following entities to bill medicare on his behalf.
Entity NameUniversity Orthopaedic Services Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578599866
PECOS PAC ID: 7810983004
Enrollment ID: O20040422001292

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. John Leddy is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
John Leddy, MD
160 Farber Hall, 3435 Mins Street,
Buffalo, NY 14214-8001

Ph: (716) 829-3670
John Leddy, MD
160 Farber Hall, 3435 Mins Street,
Buffalo, NY 14214-8001

Ph: (716) 829-3670

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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