William E Shay, MD - Medicare Internal Medicine in Provincetown, MA

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William E Shay, MD is a medicare enrolled "Internal Medicine" physician in Provincetown, Massachusetts. He went to Albany Medical College Of Union University and graduated in 1981 and has 43 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Outer Cape Health Services Inc and his current practice location is 49 Harry Kemp Way, Provincetown, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 487-9395.

William E Shay is licensed to practice in Massachusetts (license number 202858) 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 1033198627.

Contact Information

William E Shay, MD
49 Harry Kemp Way,
Provincetown, MA 02657
(508) 487-9395
(508) 487-3285

Map and Direction




Physician's Profile

Full NameWilliam E Shay
GenderMale
SpecialityInternal Medicine
Experience43 Years
Location49 Harry Kemp Way, Provincetown, Massachusetts
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:
  • William E Shay attended and graduated from Albany Medical College Of Union University in 1981
  NPI Data:
  • NPI Number: 1033198627
  • Provider Enumeration Date: 01/11/2006
  • Last Update Date: 12/30/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 9436252723
  • Enrollment ID: I20101102000061

Medical Identifiers

Medical identifiers for William E Shay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033198627NPI-NPPES
00980667MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 151526 (New York)Secondary
207R00000XInternal Medicine 202858 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Vna Of Cape CodHyannis, MAHome health agency
Bayada Home Health Care , IncHyannis, MAHome health agency
Vna Of Cape Cod HospiceSouth dennis, MAHospice
Cape Cod HealthcareHyannis, MAHospital
Falmouth HospitalFalmouth, MAHospital
Advinia Care At ProvincetownProvincetown, MANursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Outer Cape Health Services Inc438555497147

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 E Shay allows following entities to bill medicare on his behalf.
Entity NameOuter Cape Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841384013
PECOS PAC ID: 4385554971
Enrollment ID: O20050407000226

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 E Shay 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 E Shay, MD
Po Box 1413,
Wellfleet, MA 02667

Ph: (508) 240-0208		William E Shay, MD
49 Harry Kemp Way,
Provincetown, MA 02657

Ph: (508) 487-9395

Reviews and Comments


Internal Medicine Doctors in Provincetown, MA

Dr. Brian O'malley, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 30 Shank Painter Rd, Provincetown, MA 02657
Phone: 508-487-3505    Fax: 508-487-9023
Pamela French,, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 17 Bayberry Ave, Provincetown, MA 02657
Phone: 508-487-2441    
Janet R Whelan, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Outer Cape Health Services, 49 Harry Kemp Way, Provincetown, MA 02657
Phone: 508-487-9395    

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.