William J Koch, MD - Obstetrics & Gynecology in Eureka, CA

William J Koch, MD is a Obstetrics & Gynecology physician based in Eureka, California. William J Koch is licensed to practice in California (license number G36829) and his current practice location is 2773 Harris St, Ste A, Eureka, California. He can be reached at his office (for appointments etc.) via phone at (707) 444-9664.

NPI number for William J Koch is 1821063686 and his current mailing address is Po Box 496084, Redding, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1821063686.

Contact Information

William J Koch, MD
2773 Harris St, Ste A,
Eureka, CA 95503-4866
(707) 444-9664
(707) 444-8747

Map and Direction




Physician's Profile

Full NameWilliam J Koch
GenderMale
SpecialityObstetrics & Gynecology
Location2773 Harris St, Eureka, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1821063686
  • Provider Enumeration Date: 02/22/2006
  • Last Update Date: 02/12/2016

Medical Identifiers

Medical identifiers for William J Koch such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821063686NPI-NPPES
00G368290MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G36829 (California)Primary

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 J Koch is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William J Koch, MD
Po Box 496084,
Redding, CA 96049-6084

Ph: (530) 241-0473
William J Koch, MD
2773 Harris St, Ste A,
Eureka, CA 95503-4866

Ph: (707) 444-9664

Reviews and Comments


Obstetrics & Gynecology Doctors in Eureka, CA

William C Weiderman, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3200 Walford Ave, Eureka, CA 95503
Phone: 707-445-3443    Fax: 707-445-1848
Eric Lieberman, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 2773 Harris St, Ste A, Eureka, CA 95503
Phone: 707-444-9664    Fax: 707-444-8747
Dr. Deepak Kumar Stokes, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3200 Walford Ave # E, Eureka, CA 95503
Phone: 707-445-3443    Fax: 707-445-1848
Cherrie A Andersen, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2773 Harris Street, Suite A, Eureka, CA 95503
Phone: 707-444-9664    Fax: 707-444-8747

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.