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DR. WALTER J PETERS M.D.
NPI 1104857598
Internal Medicine in Martinez, CA

Active since July 05, 2006PECOS Enrolled
233 CHRISTIE DR, MARTINEZ, CA 94553(925) 930-3110(925) 229-2937 Get Directions Write a Review

NPPES record last updated: September 11, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Walter J Peters M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WALTER J PETERS M.D. (NPI 1104857598) is an individual internal medicine provider in Martinez, California, licensed in California (A50476) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104857598
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WALTER J PETERSCredential: M.D.
Location Address233 CHRISTIE DRMartinez, CA 94553-5713
Mailing Address6680 Alhambra Ave, #419Martinez, CA 94553-6105 · (925) 930-3110 · Fax (925) 229-2937
Phone(925) 930-3110
Fax(925) 229-2937
Sole ProprietorYes
Enumeration DateJuly 5, 2006
Last NPPES UpdateSeptember 11, 2008
✔ NPI 1104857598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A50476
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
233 CHRISTIE DR, Martinez, CA 94553
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Other Identifiers 9

OtherH047CA · City/ County San Fran.
Medicare ID-Type Unspecified00A504760CA
Medicare ID-Type Unspecified110117206CA · Raiilroad Medicare
Other00A504761CA · Blue Shield
Medicare UPINF68461CA
Medicaid00A504761CA
Medicaid00A504760CA
Medicare ID-Type Unspecified00A504761CA
Other00A504760CA · Blue Shield

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Walter J Peters M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94553 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walter Peters's NPI number?

The NPI number for Walter Peters is 1104857598. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Walter Peters located?

Walter Peters practices at 233 Christie Dr, Martinez, CA 94553. The listed phone number is (925) 930-3110.

What is Walter Peters's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Walter Peters enrolled in Medicare?

Yes. Walter Peters is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Walter Peters was last updated on September 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.