LEVI BENJAMIN WILLIAMSON PA-C
NPI 1932672615
Physician Assistant - Medical in Rancho Santa Margarita, CA

Active since January 06, 2019PECOS EnrolledAccepts Medicare Assignment
80.6/100
CMS Quality Rating
22431 ANTONIO PKWY # B160-613, RANCHO SANTA MARGARITA, CA 92688(855) 727-2251(855) 727-2251 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 28, 2025, Mar 30, 2023, Jan 4, 2022 and 3 more (6 updates tracked since 2019).

About Levi Benjamin Williamson Pa-c NPPES

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

LEVI BENJAMIN WILLIAMSON PA-C (NPI 1932672615) is an individual medical provider in Rancho Santa Margarita, California, licensed in California (57670) and active in the NPI registry since January 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1932672615
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameLEVI BENJAMIN WILLIAMSONCredential: PA-C
Location Address22431 ANTONIO PKWY # B160-613Rancho Santa Margarita, CA 92688-2804
Mailing Address22431 Antonio Pkwy # B160-613Rancho Santa Margarita, CA 92688-2804 · (855) 727-2251 · Fax (855) 727-2251
Fax(855) 727-2251
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 6, 2019
Last NPPES UpdateMay 28, 20256 updates tracked since enumeration
NPPES CertifiedMay 28, 2025
NPI 1932672615 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in CA · 57670
Also ListedPhysician AssistantTaxonomy 363A00000X · License 57670 (CA)
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 57670 (CA)
22431 ANTONIO PKWY # B160-613, Rancho Santa Margarita, CA 92688

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

Levi Benjamin Williamson Pa-c 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 ID4789001884
PECOS Enrollment IDI20200903002717
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 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.

80.6/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality91.15
Promoting Interoperability100
Improvement Activities40
Cost44.19

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Knee orthosis, elastic with joints, prefabricated, off-the-shelf L1812
DME-Orthotic Devices · category DF011N
3 suppliers35 claims35 services$51.46 avg. paid by Medicare
Knee orthosis, single upright, thigh and calf, with adjustable flexion and extension joint (unicentric or polycentric), medial-lateral and rotation control, with or without varus/valgus adjustment, prefabricated item that has been trimmed, bent, molded, assembled, or otherwise customized to fit a specific patient by an individual with expertise L1843
DME-Orthotic Devices · category DF011N
1 supplier23 claims28 services$725.43 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 14

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

Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688

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 Levi Williamson's NPI number?

The NPI number for Levi Williamson is 1932672615. It was assigned to this individual provider in the NPPES registry on January 6, 2019.

Where is Levi Williamson located?

Levi Williamson practices at 22431 Antonio Pkwy # B160-613, Rancho Santa Margarita, CA 92688. The listed phone number is (855) 727-2251.

What is Levi Williamson's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Levi Williamson enrolled in Medicare?

Yes. Levi Williamson 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 Levi Williamson was last updated on May 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.