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SEBASTIAN ALEJANDRO MEJIA PA
NPI 1245963545
Physician Assistant in Modesto, CA

Active since July 05, 2022PECOS Enrolled
1340 MITCHELL RD, MODESTO, CA 95351(209) 581-9711(209) 581-9703 Get Directions Write a Review

NPPES record last updated: September 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sebastian Alejandro Mejia Pa NPPES

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

SEBASTIAN ALEJANDRO MEJIA PA (NPI 1245963545) is an individual physician assistant in Modesto, California, licensed in California (65083) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245963545
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSEBASTIAN ALEJANDRO MEJIACredential: PA
Location Address1340 MITCHELL RDModesto, CA 95351-4920
Mailing Address1340 Mitchell RdModesto, CA 95351-4920 · (209) 581-9711 · Fax (209) 581-9703
Phone(209) 581-9711
Fax(209) 581-9703
Sole ProprietorNo
Enumeration DateJuly 5, 2022
Last NPPES UpdateSeptember 25, 2025
NPPES CertifiedSeptember 25, 2025
✔ NPI 1245963545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in CA · 65083✔ Licensed in FL · PA9119376
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.
1340 MITCHELL RD, Modesto, CA 95351
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sebastian Alejandro Mejia Pa 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 95351 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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 6

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

U.S. HEALTHWORKS MEDICAL GROUP, PC
Clinic/Center (Urgent Care)
1340 MITCHELL RD
MODESTO, CA 95351
Stanislaus County (209) 581-9711
PATRICIA TAJII
Physical Therapist
1340 MITCHELL RD
MODESTO, CA 95351
Stanislaus County (209) 581-9711
MS. ASHLEIGH E BODELL PA-C
Physician Assistant
1340 MITCHELL RD
MODESTO, CA 95351
Stanislaus County (209) 517-9711
MRS. KAREN ANN PETERSON NP
Nurse Practitioner (Adult Health)
1340 MITCHELL RD
MODESTO, CA 95351
Stanislaus County (209) 581-9711
OCCUPATIONAL HEALTH CENTERS OF CALIFORNIA, A MEDICAL CORPORATION
Clinic/Center (Occupational Medicine)
1340 MITCHELL RD
MODESTO, CA 95351
Stanislaus County (209) 581-9711
AMERICAN CURRENT CARE OF CALIFORNIA, A MEDICAL CORPORATION
Clinic/Center (Urgent Care)
1340 MITCHELL RD
MODESTO, CA 95351
Stanislaus County (209) 581-9711

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 Sebastian Mejia's NPI number?

The NPI number for Sebastian Mejia is 1245963545. It was assigned to this individual provider in the NPPES registry on July 5, 2022.

Where is Sebastian Mejia located?

Sebastian Mejia practices at 1340 Mitchell Rd, Modesto, CA 95351. The listed phone number is (209) 581-9711.

What is Sebastian Mejia's specialty?

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

Is Sebastian Mejia enrolled in Medicare?

Yes. Sebastian Mejia is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sebastian Mejia was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.