Dr Charles Roger Williams Iii, MD - Medicare Radiology in Hyannis, MA

Dr Charles Roger Williams Iii, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Hyannis, Massachusetts. His current practice location is 66 Lewis Bay Rd, Hyannis, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 862-7801.

Dr Charles Roger Williams Iii is licensed to practice in Massachusetts (license number 56917) 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 1053301572.

Contact Information

Dr Charles Roger Williams Iii, MD
66 Lewis Bay Rd,
Hyannis, MA 02601-5210
(508) 862-7801
(508) 778-9381

Map and Direction




Physician's Profile

Full NameDr Charles Roger Williams Iii
GenderMale
SpecialityRadiology - Diagnostic Radiology
Location66 Lewis Bay Rd, Hyannis, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1053301572
  • Provider Enumeration Date: 10/26/2005
  • Last Update Date: 05/13/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 7113828245
  • Enrollment ID: I20070809000683

Medical Identifiers

Medical identifiers for Dr Charles Roger Williams Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053301572NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology 56917 (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 Charles Roger Williams Iii allows following entities to bill medicare on his behalf.
Entity NameHarbor Medical Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124079561
PECOS PAC ID: 2466356209
Enrollment ID: O20040719000954
Entity NamePhysicians Of Cape Cod Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679832364
PECOS PAC ID: 9638326671
Enrollment ID: O20120828000193
Entity NameBrigham & Womens Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033535497
PECOS PAC ID: 3870405988
Enrollment ID: O20150107001260

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 Charles Roger Williams Iii 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 Charles Roger Williams Iii, MD
66 Lewis Bay Rd,
Hyannis, MA 02601-5210

Ph: (508) 862-7801
Dr Charles Roger Williams Iii, MD
66 Lewis Bay Rd,
Hyannis, MA 02601-5210

Ph: (508) 862-7801

Reviews and Comments


Radiology Doctors in Hyannis, MA

John D Osmond Iii, MD
Radiology
Medicare: Medicare Enrolled
Practice Location: 66 Lewis Bay Rd, Hyannis, MA 02601
Phone: 508-862-7813    Fax: 774-552-6924
Daniel J Canaday, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 27 Paril Street, Cape Cod Hospital Cancer Center, Hyannis, MA 02601
Phone: 508-862-5300    Fax: 508-862-7987
Charles L Diana, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 66 Lewis Bay Rd, Hyannis, MA 02601
Phone: 508-862-7813    Fax: 774-552-6924
Dr. Paul Marc Gagnon, D.O.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 27 Park Street, Hyannis, MA 02601
Phone: 508-862-5315    
Philip J Dombrowski, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 25 Main St, Hyannis, MA 02601
Phone: 508-778-1829    Fax: 508-778-0113
Molly Ann Sullivan, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 27 Park St, Cape Cod Hospital/radiation Oncology Dept., Hyannis, MA 02601
Phone: 508-862-5300    Fax: 508-862-7987

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.