Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LAUREN ROGERS LEYSON PA-C
NPI 1225794795
Physician Assistant in Loma Linda, CA

Active since November 09, 2021PECOS Enrolled
85.18/100
CMS Quality Rating
11234 ANDERSON ST STE 6200, LOMA LINDA, CA 92354(909) 558-4000 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 6, 2026, Nov 9, 2021 (2 updates tracked since 2021).

About Lauren Rogers Leyson Pa-c NPPES

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

LAUREN ROGERS LEYSON PA-C (NPI 1225794795) is an individual physician assistant in Loma Linda, California, licensed in California (PA60340) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225794795
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLAUREN ROGERS LEYSONCredential: PA-C
Location Address11234 ANDERSON ST STE 6200Loma Linda, CA 92354-2804
Mailing Address423 Preakness RunNewark, DE 19702-2031 · (302) 465-8905
Sole ProprietorYes
Enumeration DateNovember 9, 2021
Last NPPES UpdateAugust 6, 20262 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
NPI 1225794795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA60340
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
11234 ANDERSON ST STE 6200, Loma Linda, CA 92354

Other Identifiers 1

OtherPA60340CA · State License

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Lauren Rogers Leyson Pa-c 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 92354 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.81
Promoting Interoperability82
Improvement Activities40
Cost64.54

Other Providers at the Same Location NPPES 2

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

Genetic Counselor, MS
11234 ANDERSON ST STE 6200
LOMA LINDA, CA 92354
Community Health Worker
11234 ANDERSON ST STE 6200
LOMA LINDA, CA 92354

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 Lauren Leyson's NPI number?

The NPI number for Lauren Leyson is 1225794795. It was assigned to this individual provider in the NPPES registry on November 9, 2021.

Where is Lauren Leyson located?

Lauren Leyson practices at 11234 Anderson St Ste 6200, Loma Linda, CA 92354. The listed phone number is (909) 558-4000.

What is Lauren Leyson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Lauren Leyson enrolled in Medicare?

Yes. Lauren Leyson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lauren Leyson was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.