DR. WALTER THOMAS MD
NPI 1952379463
Family Medicine in Simi Valley, CA

Active since March 09, 2006PECOS EnrolledAccepts Medicare Assignment
1980 SEQUOIA AVE, SIMI VALLEY, CA 93063(805) 527-1804(805) 527-5241 Get Directions Write a Review

NPPES record last updated: December 17, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Walter Thomas Md NPPES

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

DR. WALTER THOMAS MD (NPI 1952379463) is an individual family medicine provider in Simi Valley, California, licensed in California (A34536) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Newbury Park, and is a graduate of Other (1973).

NPPES Registry Identity

NPI1952379463
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. WALTER THOMASCredential: MD
Location Address1980 SEQUOIA AVESimi Valley, CA 93063-3167
Mailing AddressPo Box 2218Simi Valley, CA 93062-2218 · (805) 527-1804 · Fax (805) 527-5241
Fax(805) 527-5241
Sole ProprietorNo
Medical School CMSOtherGraduated 1973
Enumeration DateMarch 9, 2006
Last NPPES UpdateDecember 17, 2019
NPI 1952379463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · A34536
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1980 SEQUOIA AVE, Simi Valley, CA 93063

Secondary Practice Location 1

Location 12080 Newbury RdNewbury Park, CA 91320-3387 · Phone (805) 499-0308

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Walter Thomas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911988621
PECOS Enrollment IDI20101101001082
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
282 services69 patients
Evaluation of psychological test, each additional hour 96131
This service involves additional hours spent on assessing psychological tests. It helps to understand your mental health better, identifying any potential issues or disorders. It's a crucial step in creating an effective treatment plan.
147 services46 patients
Evaluation of psychological test, first hour 96130
This procedure involves a professional assessing your mental health using standardized tests. It's the initial hour of a process that helps understand your emotional well-being and cognitive abilities. It's completely non-invasive and confidential.
93 services39 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
72 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93063 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
1980 SEQUOIA AVE
SIMI VALLEY, CA 93063
Physician Assistant
1980 SEQUOIA AVE
SIMI VALLEY, CA 93063
Clinic/Center (Physical Therapy)
1980 SEQUOIA AVE
SIMI VALLEY, CA 93063
Family Medicine
1980 SEQUOIA AVE
SIMI VALLEY, CA 93063
Family Medicine
1980 SEQUOIA AVE
SIMI VALLEY, CA 93063
Family Medicine (Addiction Medicine)
1980 SEQUOIA AVE
SIMI VALLEY, CA 93063
Physical Therapist
1980 SEQUOIA AVE
SIMI VALLEY, CA 93063
Family Medicine
1980 SEQUOIA AVE
SIMI VALLEY, CA 93063

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 Thomas's NPI number?

The NPI number for Walter Thomas is 1952379463. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Walter Thomas located?

Walter Thomas practices at 1980 Sequoia Ave, Simi Valley, CA 93063. The listed phone number is (805) 527-1804.

What is Walter Thomas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Walter Thomas enrolled in Medicare?

Yes. Walter Thomas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Walter Thomas was last updated on December 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.