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SPENCER WALSER MD, MPH
NPI 1508487299
General Practice in Hemet, CA

Active since May 04, 2020PECOS Enrolled
1117 E DEVONSHIRE AVE, HEMET, CA 92543(951) 652-2811 Get Directions Write a Review

NPPES record last updated: January 24, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Spencer Walser Md, Mph NPPES

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

SPENCER WALSER MD, MPH (NPI 1508487299) is an individual general practice provider in Hemet, California, licensed in California (A187729) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508487299
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameSPENCER WALSERCredential: MD, MPH
Location Address1117 E DEVONSHIRE AVEHemet, CA 92543-3083
Mailing Address1117 E Devonshire AveHemet, CA 92543-3083
Phone(951) 652-2811
Sole ProprietorNo
Enumeration DateMay 4, 2020
Last NPPES UpdateJanuary 24, 2024
NPPES CertifiedJanuary 24, 2024
✔ NPI 1508487299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · A187729
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1117 E DEVONSHIRE AVE, Hemet, CA 92543
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Spencer Walser Md, Mph 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.

Medicare Billing Reassignment

Medicare enrollment records show Spencer Walser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Intermountain Medical Group Grand Junction, LLC
534 mi
Neurological Surgery
20 S MARKET ST
Cortez, CO 81321
  • Reassigned Medicare billing, Colorado enrollment
  • 438 clinicians in this Medicare group
NPI 1609489848 (970) 565-4291

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

DR. SYEDA QURRAT-UL-AIN KAIFEE DO
Student in an Organized Health Care Education/Training Program
1117 E DEVONSHIRE AVE
HEMET, CA 92543
Riverside County (951) 652-2811
CHINELO ANAKOR MD
Student in an Organized Health Care Education/Training Program
1117 E DEVONSHIRE AVE
HEMET, CA 92543
Riverside County (951) 652-2811
CATHERINE FERGUSON SIMS M.D
Anesthesiology
1117 E DEVONSHIRE AVE
HEMET, CA 92543
Riverside County (951) 929-6290
SAAD FAROOQ D.O.
Radiology (Diagnostic Radiology)
1117 E DEVONSHIRE AVE
HEMET, CA 92543
Riverside County (951) 765-4910
DR. JARED MOLITORIS MD
Student in an Organized Health Care Education/Training Program
1117 E DEVONSHIRE AVE
HEMET, CA 92543
Riverside County (951) 652-2811
VALLEY PATHOLOGY MEDICAL GROUP
Clinical Medical Laboratory
1117 E DEVONSHIRE AVE
HEMET, CA 92543
Riverside County (951) 652-2811
GRANLEE NGUYEN MD
Student in an Organized Health Care Education/Training Program
1117 E DEVONSHIRE AVE
HEMET, CA 92543
Riverside County (951) 652-2811
DR. ANDREW MARC HARRISON MD, PHD
Student in an Organized Health Care Education/Training Program
1117 E DEVONSHIRE AVE
HEMET, CA 92543
Riverside County (951) 652-2811

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 Spencer Walser's NPI number?

The NPI number for Spencer Walser is 1508487299. It was assigned to this individual provider in the NPPES registry on May 4, 2020.

Where is Spencer Walser located?

Spencer Walser practices at 1117 E Devonshire Ave, Hemet, CA 92543. The listed phone number is (951) 652-2811.

What is Spencer Walser's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Spencer Walser enrolled in Medicare?

Yes. Spencer Walser is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Spencer Walser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Spencer Walser reassigns Medicare benefits to Intermountain Medical Group Grand Junction, LLC (Cortez, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Spencer Walser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Spencer Walser accept?

Health plans from Select Health list Spencer Walser as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Spencer Walser was last updated on January 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.