Dr William Joseph Pegg, MD - Medicare Obstetrics & Gynecology in Hyannis, MA

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Dr William Joseph Pegg, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Hyannis, Massachusetts. His current practice location is 26 Gleason St, Hyannis, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 771-4850.

Dr William Joseph Pegg is licensed to practice in Massachusetts (license number 59534) 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 1285798074.

Contact Information

Dr William Joseph Pegg, MD
26 Gleason St,
Hyannis, MA 02601-5223
(508) 771-4850
(508) 771-3658

Map and Direction




Physician's Profile

Full NameDr William Joseph Pegg
GenderMale
SpecialityObstetrics & Gynecology
Location26 Gleason St, Hyannis, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1285798074
  • Provider Enumeration Date: 12/19/2006
  • Last Update Date: 10/02/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3870553746
  • Enrollment ID: I20041014000857

Medical Identifiers

Medical identifiers for Dr William Joseph Pegg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285798074NPI-NPPES
9725890MedicaidMA
J07620OtherMABLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 59534 (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. Dr William Joseph Pegg allows following entities to bill medicare on his behalf.
Entity NameMedical Affiliates Of Cape Cod Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770534927
PECOS PAC ID: 3577471564
Enrollment ID: O20040510001010
Entity NamePhysicians Of Cape Cod Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679832364
PECOS PAC ID: 9638326671
Enrollment ID: O20120828000193

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 William Joseph Pegg 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 William Joseph Pegg, MD
Po Box 2460,
Teaticket, MA 02536-2460

Ph: (508) 548-3699		Dr William Joseph Pegg, MD
26 Gleason St,
Hyannis, MA 02601-5223

Ph: (508) 771-4850

Reviews and Comments


Obstetrics & Gynecology Doctors in Hyannis, MA

Geralyn Leone, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 46 North St Unit 1, Hyannis, MA 02601
Phone: 508-771-7100    
Mr. Joshua Lupton,
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 27 Park St, Hyannis, MA 02601
Phone: 207-205-0614    
Steven B Blumberg, DO
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 68 Camp St, Hyannis, MA 02601
Phone: 508-775-4100    Fax: 508-771-0515
Dr. Richard Joseph Angelo, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 34 Park St, Hyannis, MA 02601
Phone: 508-771-0017    Fax: 508-771-7794
Dr. Donald Alan Guadagnoli, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 27 Park Street, Cape Cod Hospital, Hyannis, MA 02601
Phone: 508-862-5113    
Dr. Lucia Cagnes Cagnes, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1330 Phinney's Ln., Hyannis, MA 02601
Phone: 508-775-0003    Fax: 508-790-1879

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.