Dr Walter J Peters, MD - Medicare Internal Medicine in Martinez, CA

Dr Walter J Peters, MD is a medicare enrolled "Internal Medicine" physician in Martinez, California. His current practice location is 233 Christie Dr, Martinez, California. You can reach out to his office (for appointments etc.) via phone at (925) 930-3110.

Dr Walter J Peters is licensed to practice in California (license number A50476) 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 1104857598.

Contact Information

Dr Walter J Peters, MD
233 Christie Dr,
Martinez, CA 94553-5713
(925) 930-3110
(925) 229-2937

Map and Direction




Physician's Profile

Full NameDr Walter J Peters
GenderMale
SpecialityInternal Medicine
Location233 Christie Dr, Martinez, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1104857598
  • Provider Enumeration Date: 07/05/2006
  • Last Update Date: 09/11/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 5890856413
  • Enrollment ID: I20081201000650

Medical Identifiers

Medical identifiers for Dr Walter J Peters such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104857598NPI-NPPES
00A504760MedicaidCA
00A504761OtherCABLUE SHIELD
H047OtherCACITY/ COUNTY SAN FRAN.
00A504760OtherCABLUE SHIELD
00A504761MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A50476 (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. Dr Walter J Peters allows following entities to bill medicare on his behalf.
Entity NameEast Bay Integrated Care, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205946555
PECOS PAC ID: 6608788435
Enrollment ID: O20171129003186

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 Walter J Peters 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 Walter J Peters, MD
6680 Alhambra Ave, #419,
Martinez, CA 94553-6105

Ph: (925) 930-3110
Dr Walter J Peters, MD
233 Christie Dr,
Martinez, CA 94553-5713

Ph: (925) 930-3110

Reviews and Comments


Internal Medicine Doctors in Martinez, CA

Dr. Arthur L.m. Swislocki, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 150 Muir Rd, Vanchcs Medical Service (612/111), Martinez, CA 94553
Phone: 925-372-2070    Fax: 925-372-2185
Thomas Edward Gamsky, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10 Douglas Dr, Martinez, CA 94553
Phone: 925-313-1100    
Dr. Yelena Gambarin, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 150 Muir Rd # Hbpc11c3, Martinez, CA 94553
Phone: 925-372-2131    
Olga P. Likhacheva, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 200 Muir Rd, Martinez, CA 94553
Phone: 925-372-1000    
Dr. Nancy Barbara Lazarus, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 150 Muir Rd, Vanchcs, Martinez, CA 94553
Phone: 707-437-1800    
Robert A. Johnson, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 200 Muir Rd, Martinez, CA 94553
Phone: 925-372-1000    
Clarke Goodman Daniels,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2500 Alhambra Ave, Martinez, CA 94553
Phone: 925-370-5110    Fax: 925-370-5142

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.