William Kenyon, MD - Medicare Internal Medicine in Winchester, MA

William Kenyon, MD is a medicare enrolled "Internal Medicine" physician in Winchester, Massachusetts. His current practice location is 41 Highland Ave, Winchester Hospital Inpatient Specialist Office, Winchester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 756-7095.

William Kenyon is licensed to practice in Massachusetts (license number 154840) 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 1578527230.

Contact Information

William Kenyon, MD
41 Highland Ave, Winchester Hospital Inpatient Specialist Office,
Winchester, MA 01890-1446
(781) 756-7095
(781) 756-7090

Map and Direction




Physician's Profile

Full NameWilliam Kenyon
GenderMale
SpecialityInternal Medicine
Location41 Highland Ave, Winchester, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1578527230
  • Provider Enumeration Date: 04/12/2006
  • Last Update Date: 03/13/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 6901846575
  • Enrollment ID: I20050504000050

Medical Identifiers

Medical identifiers for William Kenyon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578527230NPI-NPPES
3181171MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 154840 (Massachusetts)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. William Kenyon allows following entities to bill medicare on his behalf.
Entity NameMass General Brigham Medical Group Northern Massachusetts Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588606123
PECOS PAC ID: 3577467224
Enrollment ID: O20050429000668
Entity NameWinchester Hospital Inpatient Specialists Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093125684
PECOS PAC ID: 6002037520
Enrollment ID: O20141028000028

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. William Kenyon 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
William Kenyon, MD
41 Highland Ave, Winchester Hospital Inpatient Specialist Office,
Winchester, MA 01890-1446

Ph: (781) 756-7095
William Kenyon, MD
41 Highland Ave, Winchester Hospital Inpatient Specialist Office,
Winchester, MA 01890-1446

Ph: (781) 756-7095

Reviews and Comments


Internal Medicine Doctors in Winchester, MA

Ms. Chirin Al Dalati, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 41 Highland Ave, Winchester, MA 01890
Phone: 781-729-9000    
Dr. Mohamed Mahmoud, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 41 Highland Ave, Winchester, MA 01890
Phone: 781-756-7095    
Dr. Saritha Bolla, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 620 Washington Street, Winchester, MA 01890
Phone: 781-756-5000    Fax: 781-756-8380
John E Copanos, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 41 Highland Ave, Winchester, MA 01890
Phone: 781-756-7095    
Dr. Viviana Reyes Pinzon, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 41 Highland Ave, Winchester, MA 01890
Phone: 781-756-2260    
Dr. Brian Vogel, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 17a Park Ave, Winchester, MA 01890
Phone: 617-515-1338    
William Moore Vanneman, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 955 Main St, Winchester, MA 01890
Phone: 781-729-5855    Fax: 781-721-5891

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.