Jennifer Guay, CNM - Medicare Advanced Practice Midwife in Williamsville, NY

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Jennifer Guay, CNM is a medicare enrolled "Advanced Practice Midwife" in Williamsville, New York. Her current practice location is 1540 Maple Rd, Williamsville, New York. You can reach out to her office (for appointments etc.) via phone at (716) 568-6570.

Jennifer Guay is licensed to practice in New York (license number F001139-1) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1053587121.

Contact Information

Jennifer Guay, CNM
1540 Maple Rd,
Williamsville, NY 14221-3647
(716) 568-6570
Not Available

Map and Direction




Provider's Profile

Full NameJennifer Guay
GenderFemale
SpecialityAdvanced Practice Midwife
Location1540 Maple Rd, 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: 1053587121
  • Provider Enumeration Date: 05/07/2008
  • Last Update Date: 05/07/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 1759371586
  • Enrollment ID: I20040514000127

Medical Identifiers

Medical identifiers for Jennifer Guay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053587121NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367A00000XAdvanced Practice Midwife F001139-1 (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. Jennifer Guay allows following entities to bill medicare on her behalf.
Entity NameKaleida Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366473183
PECOS PAC ID: 7810805280
Enrollment ID: O20031105000212
Entity NameSisters Of Charity Hospital Of Buffalo New York
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790727543
PECOS PAC ID: 6204749153
Enrollment ID: O20031126000557

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. Jennifer Guay 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
Jennifer Guay, CNM
1540 Maple Rd,
Williamsville, NY 14221-3647

Ph: (716) 568-6570		Jennifer Guay, CNM
1540 Maple Rd,
Williamsville, NY 14221-3647

Ph: (716) 568-6570

Reviews and Comments


Advanced Practice Midwife Nurses in Williamsville, NY

Ms. Margaret Lee Weed, CNM
Advanced Practice Midwife
Medicare: Not Enrolled in Medicare
Practice Location: 41 Maple Rd, Williamsville, NY 14221
Phone: 716-631-1045    
Mrs. Heather Riester, RN, CNM
Advanced Practice Midwife
Medicare: Accepting Medicare Assignments
Practice Location: 1540 Maple Rd, Williamsville, NY 14221
Phone: 716-568-6570    
Mrs. Catherine C Stack, CNM
Advanced Practice Midwife
Medicare: Medicare Enrolled
Practice Location: 1540 Maple Rd, Williamsville, NY 14221
Phone: 716-568-6570    Fax: 716-568-3012

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.