Dr Marc Kenneth Klementowski, MD - Medicare Emergency Medicine in Williamsville, NY

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Dr Marc Kenneth Klementowski, MD is a medicare enrolled "Emergency Medicine" physician in Williamsville, New York. His current practice location is 6653 Main St, Williamsville, New York. You can reach out to his office (for appointments etc.) via phone at (716) 204-4500.

Dr Marc Kenneth Klementowski is licensed to practice in New York (license number 188748) 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 1134196728.

Contact Information

Dr Marc Kenneth Klementowski, MD
6653 Main St,
Williamsville, NY 14221-5906
(716) 204-4500
(716) 204-4501

Map and Direction




Physician's Profile

Full NameDr Marc Kenneth Klementowski
GenderMale
SpecialityEmergency Medicine
Location6653 Main St, Williamsville, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1134196728
  • Provider Enumeration Date: 03/02/2006
  • Last Update Date: 11/20/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7911897335
  • Enrollment ID: I20040318001213

Medical Identifiers

Medical identifiers for Dr Marc Kenneth Klementowski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134196728NPI-NPPES
01795308MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 188748 (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. Dr Marc Kenneth Klementowski allows following entities to bill medicare on his behalf.
Entity NameBuffalo Emergency Associates Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508816521
PECOS PAC ID: 4981502515
Enrollment ID: O20031222000057
Entity NameUniversity Emergency Medical Services Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972540482
PECOS PAC ID: 0749182665
Enrollment ID: O20040122000247
Entity NameMount St. Marys Hospital Of Niagara Falls
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043394745
PECOS PAC ID: 4082523790
Enrollment ID: O20040403000031
Entity NameEmergency Physician Services Of New York, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093759847
PECOS PAC ID: 8325939804
Enrollment ID: O20041001000684

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 Marc Kenneth Klementowski 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 Marc Kenneth Klementowski, MD
6653 Main St,
Williamsville, NY 14221-5906

Ph: (716) 204-4500		Dr Marc Kenneth Klementowski, MD
6653 Main St,
Williamsville, NY 14221-5906

Ph: (716) 204-4500

Reviews and Comments


Emergency Medicine Doctors in Williamsville, NY

Daniel Q Cofie, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6245 Sheridan Dr, Suite 212, Williamsville, NY 14221
Phone: 716-204-4500    Fax: 716-204-4501
Jose G. Perez-brache, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 6245 Sheridan Dr, Suite 212, Williamsville, NY 14221
Phone: 716-204-4500    Fax: 716-204-4501
Simranjit Gill, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1540 Maple Rd, Williamsville, NY 14221
Phone: 716-568-3600    
Lloyd W Brown, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6653 Main St, Williamsville, NY 14221
Phone: 716-204-4500    Fax: 716-204-4501
Jay L Newman, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 6245 Sheridan Dr, Suite 212, Williamsville, NY 14221
Phone: 716-688-2154    Fax: 716-204-4501
Aadil Mohammed Rahman, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1800 Maple Rd Ste 100, Williamsville, NY 14221
Phone: 716-636-5437    

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.