Jack P Freer, MD - Medicare Internal Medicine in Buffalo, NY

Jack P Freer, MD is a medicare enrolled "Internal Medicine" physician in Buffalo, New York. His current practice location is 900 Hertel Ave, Buffalo, New York. You can reach out to his office (for appointments etc.) via phone at (716) 871-1571.

Jack P Freer is licensed to practice in New York (license number 127507) 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 1154393015.

Contact Information

Jack P Freer, MD
900 Hertel Ave,
Buffalo, NY 14216-2611
(716) 871-1571
Not Available

Map and Direction




Physician's Profile

Full NameJack P Freer
GenderMale
SpecialityInternal Medicine
Location900 Hertel Ave, 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: 1154393015
  • Provider Enumeration Date: 02/06/2006
  • Last Update Date: 08/11/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 8224038492
  • Enrollment ID: I20070111000510

Medical Identifiers

Medical identifiers for Jack P Freer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154393015NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 127507 (New York)Primary
207RH0002XInternal Medicine - Hospice And Palliative Medicine 127507 (New York)Secondary

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. Jack P Freer allows following entities to bill medicare on his behalf.
Entity NameKaleida Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366473183
PECOS PAC ID: 7810805280
Enrollment ID: O20031105000212
Entity NameErie County Medical Center Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528233616
PECOS PAC ID: 1456308907
Enrollment ID: O20050715000538

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. Jack P Freer 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
Jack P Freer, MD
900 Hertel Ave,
Buffalo, NY 14216-2611

Ph: (716) 871-1571
Jack P Freer, MD
900 Hertel Ave,
Buffalo, NY 14216-2611

Ph: (716) 871-1571

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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