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WALTER MAURICIO SOLORZANO
NPI 1124606785
Internal Medicine in Santa Monica, CA

Active since April 01, 2021PECOS EnrolledAccepts Medicare Assignment
1245 16TH ST STE 125, SANTA MONICA, CA 90404(310) 315-8900 Get Directions Write a Review

NPPES record last updated: November 1, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 28, 2024, Apr 1, 2021 (2 updates tracked since 2021).

About Walter Mauricio Solorzano NPPES

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

WALTER MAURICIO SOLORZANO (NPI 1124606785) is an individual internal medicine provider in Santa Monica, California, licensed in California (A192765) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2021).

NPPES Registry Identity

NPI1124606785
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWALTER MAURICIO SOLORZANO
Location Address1245 16TH ST STE 125Santa Monica, CA 90404-1240
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-8707
Phone(310) 315-8900
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2021
Enumeration DateApril 1, 2021
Last NPPES UpdateNovember 1, 20242 updates tracked since enumeration
NPPES CertifiedNovember 1, 2024
✔ NPI 1124606785 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 · A192765
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.
1245 16TH ST STE 125, Santa Monica, CA 90404
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Walter Mauricio Solorzano 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 ID6305389396
PECOS Enrollment IDI20240913001506
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 Reassignments

2

Medicare enrollment records show Walter Solorzano reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Regents Of The University Of California
3.9 mi
Internal Medicine
200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 1,766 clinicians in this Medicare group
NPI 1235107566 (310) 794-1276
Calyx Practice Solutions Inc
35 mi
Internal Medicine
201 E CENTER ST STE 112-3143
Anaheim, CA 92805
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1649153578 (818) 660-6423

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90404 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 20

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

MILENA M KAUFMAN D.O.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1245 16TH ST STE 125
SANTA MONICA, CA 90404
Los Angeles County (310) 315-8900
PAULINE YI
Internal Medicine
1245 16TH ST STE 125
SANTA MONICA, CA 90404
Los Angeles County (310) 899-7566
DR. KALEI RICHARD JAMES HOSAKA MD
Internal Medicine
1245 16TH ST STE 125
SANTA MONICA, CA 90404
Los Angeles County (310) 315-8900
OSCAR VLADIMIR RAMOS MD
Family Medicine
1245 16TH ST STE 125
SANTA MONICA, CA 90404
Los Angeles County (310) 315-8900
SARAH JIN YUN OT
Occupational Therapist
1245 16TH ST STE 125
SANTA MONICA, CA 90404
Los Angeles County (310) 315-8900
DIANA NADERI MD
Family Medicine (Hospice and Palliative Medicine)
1245 16TH ST STE 125
SANTA MONICA, CA 90404
Los Angeles County (310) 315-8900
DANIEL KOZMAN M.D.
Internal Medicine
1245 16TH ST STE 125
SANTA MONICA, CA 90404
Los Angeles County (310) 315-8900
DR. HENRY N. KIROLOS M.D.
Internal Medicine
1245 16TH ST STE 125
SANTA MONICA, CA 90404
Los Angeles County (310) 315-8900

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 Solorzano's NPI number?

The NPI number for Walter Solorzano is 1124606785. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Where is Walter Solorzano located?

Walter Solorzano practices at 1245 16th St Ste 125, Santa Monica, CA 90404. The listed phone number is (310) 315-8900.

What is Walter Solorzano's specialty?

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

Is Walter Solorzano enrolled in Medicare?

Yes. Walter Solorzano 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.

Which organizations bill Medicare for Walter Solorzano's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Walter Solorzano reassigns Medicare benefits to 2 organizations: The Regents Of The University Of California (Los Angeles, CA) and Calyx Practice Solutions Inc (Anaheim, CA). Each 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 Walter Solorzano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Walter Solorzano was last updated on November 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.