Wesley K Hashimoto, MD - Medicare Internal Medicine in Ione, CA

Wesley K Hashimoto, MD is a medicare enrolled "Internal Medicine" physician in Ione, California. His current practice location is 4001 Highway 104, Ione, California. You can reach out to his office (for appointments etc.) via phone at (209) 274-4911.

Wesley K Hashimoto is licensed to practice in California (license number G76655) 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 1902080112.

Contact Information

Wesley K Hashimoto, MD
4001 Highway 104,
Ione, CA 95640
(209) 274-4911
Not Available

Map and Direction




Physician's Profile

Full NameWesley K Hashimoto
GenderMale
SpecialityInternal Medicine
Location4001 Highway 104, Ione, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1902080112
  • Provider Enumeration Date: 12/24/2007
  • Last Update Date: 12/02/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1759548563
  • Enrollment ID: I20120207000288

Medical Identifiers

Medical identifiers for Wesley K Hashimoto such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902080112NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G76655 (California)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. Wesley K Hashimoto allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Wesley K Hashimoto 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
Wesley K Hashimoto, MD
4001 Highway 104,
Ione, CA 95640

Ph: (209) 274-4911
Wesley K Hashimoto, MD
4001 Highway 104,
Ione, CA 95640

Ph: (209) 274-4911

Reviews and Comments


Internal Medicine Doctors in Ione, CA

Dr. Evalyn Horowitz, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4001 California 104, Ione, CA 95640
Phone: 209-274-4911    
Stephen Tseng, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4001 Highway 104, Ione, CA 95640
Phone: 209-274-4911    
Dr. Christopher Smith, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4001 Highway 104, Ione, CA 95640
Phone: 209-274-4911    

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.