Dr John J Griswold, MD - Medicare Urology in Williamsville, NY

  1. Home
  2. Urology
  3. NY
  4. Williamsville
Dr John J Griswold, MD is a medicare enrolled "Urology" physician in Williamsville, New York. He went to State University Of New York At Buffalo School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Urology. He is a member of the group practice Buffalo Medical Group, P.c. and his current practice location is 295 Essjay Rd, Williamsville, New York. You can reach out to his office (for appointments etc.) via phone at (716) 630-1050.

Dr John J Griswold is licensed to practice in New York (license number 178092-1) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1720045941.

Contact Information

Dr John J Griswold, MD
295 Essjay Rd,
Williamsville, NY 14221-8216
(716) 630-1050
(716) 250-5925

Map and Direction




Physician's Profile

Full NameDr John J Griswold
GenderMale
SpecialityUrology
Experience37 Years
Location295 Essjay Rd, Williamsville, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr John J Griswold attended and graduated from State University Of New York At Buffalo School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1720045941
  • Provider Enumeration Date: 05/01/2006
  • Last Update Date: 12/13/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7012099542
  • Enrollment ID: I20100226000485

Medical Identifiers

Medical identifiers for Dr John J Griswold such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720045941NPI-NPPES
0010069101OtherNYUNIVERA
01172650MedicaidNY
000523834003OtherNYHEALTH NOW
1907449OtherNYIHA
040426001682OtherNYFIDELIS
161000580OtherNYNOVA
178092-3BOtherNYWORKERS COMPENSATION
340010896OtherNYRR MEDICARE
161000580OtherNYNORTH AMERICAN PREFERRED
161000580OtherNYAETNA
0021748OtherNYGHI
161000580OtherNYEMPIRE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208800000XUrology 178092-1 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaleida HealthBuffalo, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Buffalo Medical Group, P.c.7012820301237

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. Dr John J Griswold allows following entities to bill medicare on his behalf.
Entity NameBuffalo Medical Group, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881659506
PECOS PAC ID: 7012820301
Enrollment ID: O20031112000213

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. Dr John J Griswold 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
Dr John J Griswold, MD
425 Essjay Rd Ste 170,
Williamsville, NY 14221-5782

Ph: (716) 630-1219		Dr John J Griswold, MD
295 Essjay Rd,
Williamsville, NY 14221-8216

Ph: (716) 630-1050

Reviews and Comments


Urology Doctors in Williamsville, NY

Dr. Philip A Swiantek, MD
Urology
Medicare: Medicare Enrolled
Practice Location: 295 Essjay Rd, Williamsville, NY 14221
Phone: 716-630-1050    Fax: 716-250-5925
Dr. James Andrew Turecki, M.D.
Urology
Medicare: Medicare Enrolled
Practice Location: 400 International Dr, Williamsville, NY 14221
Phone: 716-898-5008    Fax: 716-898-4186
Dr. Barry T Malin, M.D.
Urology
Medicare: Not Enrolled in Medicare
Practice Location: 6333 Main St, Williamsville, NY 14221
Phone: 716-634-6621    Fax: 716-634-1584

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.