Katherine A Witherington, MD - Medicare Internal Medicine in Louisville, KY

Katherine A Witherington, MD is a medicare enrolled "Internal Medicine" physician in Louisville, Kentucky. Her current practice location is 2355 Poplar Level Rd, G-1, #11, Louisville, Kentucky. You can reach out to her office (for appointments etc.) via phone at (502) 636-8121.

Katherine A Witherington is licensed to practice in Kentucky (license number 16816) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1467417147.

Contact Information

Katherine A Witherington, MD
2355 Poplar Level Rd, G-1, #11,
Louisville, KY 40217-1384
(502) 636-8121
(502) 636-8128

Map and Direction




Physician's Profile

Full NameKatherine A Witherington
GenderFemale
SpecialityInternal Medicine
Location2355 Poplar Level Rd, Louisville, Kentucky
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1467417147
  • Provider Enumeration Date: 04/18/2006
  • Last Update Date: 05/30/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 8820047186
  • Enrollment ID: I20050113000924

Medical Identifiers

Medical identifiers for Katherine A Witherington such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467417147NPI-NPPES
000000350823OtherKYANTHEM FOR NCMA
048237OtherKYSIHO FOR NCMA
2446867000OtherKYPAD FOR NCMA
64168164MedicaidKY
P00181596OtherKYRAILROAD MEDICARE
000014952TOtherKYHUMANA FOR NCMA
1184338OtherKYCHA / NCMA
4184997OtherKYCIGNA / NCMA
50005563OtherKYPASSPORT FOR NCMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 16816 (Kentucky)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. Katherine A Witherington allows following entities to bill medicare on her behalf.
Entity NameCommunity Medical Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588614994
PECOS PAC ID: 7012811284
Enrollment ID: O20031120000656

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. Katherine A Witherington 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
Katherine A Witherington, MD
Po Box 776351,
Chicago, IL 60677-6351

Ph: (502) 588-9490
Katherine A Witherington, MD
2355 Poplar Level Rd, G-1, #11,
Louisville, KY 40217-1384

Ph: (502) 636-8121

Reviews and Comments


Internal Medicine Doctors in Louisville, KY

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Jeanne M Thompson, M.D.
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Terrence P Donohue, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 3101 Poplar Level Rd Ste 101, Louisville, KY 40213
Phone: 502-636-7444    Fax: 502-636-7112

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.