Dr Katherine Ann Williams, MD - Medicare Internal Medicine in Honolulu, HI

Dr Katherine Ann Williams, MD is a medicare enrolled "Internal Medicine" physician in Honolulu, Hawaii. She went to University Of South Alabama College Of Medicine and graduated in 1982 and has 42 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Straub Clinic And Hospital and her current practice location is 888 S King St, Honolulu, Hawaii. You can reach out to her office (for appointments etc.) via phone at (808) 522-4000.

Dr Katherine Ann Williams is licensed to practice in Hawaii (license number MD-5257) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1467527556.

Contact Information

Dr Katherine Ann Williams, MD
888 S King St,
Honolulu, HI 96813-3009
(808) 522-4000
(808) 522-4513

Map and Direction




Physician's Profile

Full NameDr Katherine Ann Williams
GenderFemale
SpecialityInternal Medicine
Experience42 Years
Location888 S King St, Honolulu, Hawaii
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Katherine Ann Williams attended and graduated from University Of South Alabama College Of Medicine in 1982
  NPI Data:
  • NPI Number: 1467527556
  • Provider Enumeration Date: 11/22/2006
  • Last Update Date: 03/19/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 2163550385
  • Enrollment ID: I20100510000430

Medical Identifiers

Medical identifiers for Dr Katherine Ann Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467527556NPI-NPPES
00A0024602OtherHIHMSA
022263 01MedicaidHI
5610444OtherHIUHA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD-5257 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Bayada Home Health CareHonolulu, HIHome health agency
Straub Clinic And HospitalHonolulu, HIHospital
Kapiolani Medical Center For Women & ChildrenHonolulu, HIHospital
Pali Momi Medical CenterAiea, HIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Straub Clinic And Hospital6305759754411

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 Katherine Ann Williams allows following entities to bill medicare on her behalf.
Entity NameStraub Clinic & Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457306508
PECOS PAC ID: 6305759754
Enrollment ID: O20031111000417

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 Katherine Ann Williams 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 Katherine Ann Williams, MD
888 S King St, Straub Department Of Internal Medicine,
Honolulu, HI 96813-3097

Ph: (808) 522-4000
Dr Katherine Ann Williams, MD
888 S King St,
Honolulu, HI 96813-3009

Ph: (808) 522-4000

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.

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.