MARIAM MEDHAT SORIAL PA
NPI 1972288496
Physician Assistant in Rialto, CA

Active since June 21, 2023PECOS EnrolledAccepts Medicare Assignment
1851 N RIVERSIDE AVE, RIALTO, CA 92376(909) 421-2700 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 8, 2026, Sep 16, 2025, Jun 21, 2023 (3 updates tracked since 2023).

About Mariam Medhat Sorial Pa NPPES

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

MARIAM MEDHAT SORIAL PA (NPI 1972288496) is an individual physician assistant in Rialto, California and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1972288496
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARIAM MEDHAT SORIALCredential: PA
Location Address1851 N RIVERSIDE AVERialto, CA 92376-8069
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJune 21, 2023
Last NPPES UpdateJanuary 8, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
NPI 1972288496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
1851 N RIVERSIDE AVE, Rialto, CA 92376

Other Names 1

Former Name (1)Mariam Medhat Samy Pa-c

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

Mariam Medhat Sorial Pa 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 ID4789114844
PECOS Enrollment IDI20250205001887
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 92376 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.

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.

Nurse Practitioner (Family)
1851 N RIVERSIDE AVE
RIALTO, CA 92376
Family Medicine
1851 N RIVERSIDE AVE
RIALTO, CA 92376
Family Medicine
1851 N RIVERSIDE AVE
RIALTO, CA 92376
Nurse Practitioner (Family)
1851 N RIVERSIDE AVE
RIALTO, CA 92376
Internal Medicine
1851 N RIVERSIDE AVE
RIALTO, CA 92376
Emergency Medicine
1851 N RIVERSIDE AVE
RIALTO, CA 92376
Family Medicine
1851 N RIVERSIDE AVE
RIALTO, CA 92376
Internal Medicine
1851 N RIVERSIDE AVE
RIALTO, CA 92376

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 Mariam Sorial's NPI number?

The NPI number for Mariam Sorial is 1972288496. It was assigned to this individual provider in the NPPES registry on June 21, 2023. The provider is also known as Mariam Medhat Samy Pa-C.

Where is Mariam Sorial located?

Mariam Sorial practices at 1851 N Riverside Ave, Rialto, CA 92376. The listed phone number is (909) 421-2700.

What is Mariam Sorial's specialty?

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

Is Mariam Sorial enrolled in Medicare?

Yes. Mariam Sorial 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 Mariam Sorial was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.