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ISABELLA RANDHAWA MUSTO PA
NPI 1568332047
Physician Assistant in San Diego, CA

Active since November 10, 2025PECOS Enrolled
3900 FIFTH AVE STE 110, SAN DIEGO, CA 92103(858) 554-1212 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Apr 21, 2026, Nov 10, 2025 (2 updates tracked since 2025).

About Isabella Randhawa Musto Pa NPPES

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

ISABELLA RANDHAWA MUSTO PA (NPI 1568332047) is an individual physician assistant in San Diego, California, licensed in California (PA68007) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1568332047
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameISABELLA RANDHAWA MUSTOCredential: PA
Location Address3900 FIFTH AVE STE 110San Diego, CA 92103-3122
Mailing Address27798 Country Lane RdLaguna Niguel, CA 92677-3774
Phone(858) 554-1212
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 10, 2025
Last NPPES UpdateApril 21, 20262 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
✔ NPI 1568332047 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 · PA68007
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.
3900 FIFTH AVE STE 110, San Diego, CA 92103
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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)

Isabella Randhawa Musto Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1759866098
PECOS Enrollment IDI20260403001056
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 92103 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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 12

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

STEPHANIE KIRWIN
Physician Assistant
3900 FIFTH AVE STE 110
SAN DIEGO, CA 92103
San Diego County (858) 554-1212
LAUREN PANETTI-TAGGART
Physician Assistant (Medical)
3900 FIFTH AVE STE 110
SAN DIEGO, CA 92103
San Diego County (858) 554-1212
BROOKE BARREIRE
Family Medicine
3900 FIFTH AVE STE 110
SAN DIEGO, CA 92103
San Diego County (858) 554-1212
SHELBY GREENELSH PA-C
Physician Assistant
3900 FIFTH AVE STE 110
SAN DIEGO, CA 92103
San Diego County (805) 238-7250
FAITH SALINA ROSE ROBICHAUD PA-C
Family Medicine
3900 FIFTH AVE STE 110
SAN DIEGO, CA 92103
San Diego County (858) 554-1212
MEAGAN PETREK A.P.R.N.
Nurse Practitioner
3900 FIFTH AVE STE 110
SAN DIEGO, CA 92103
San Diego County (858) 554-1212
JENNIFER PHAM P.A
Physician Assistant (Medical)
3900 FIFTH AVE STE 110
SAN DIEGO, CA 92103
San Diego County (858) 554-1212
SAMANTHA JO MCPHERSON NURSE PRACTITIONER
Nurse Practitioner
3900 FIFTH AVE STE 110
SAN DIEGO, CA 92103
San Diego County (858) 544-1212

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 Isabella Musto's NPI number?

The NPI number for Isabella Musto is 1568332047. It was assigned to this individual provider in the NPPES registry on November 10, 2025.

Where is Isabella Musto located?

Isabella Musto practices at 3900 Fifth Ave Ste 110, San Diego, CA 92103. The listed phone number is (858) 554-1212.

What is Isabella Musto's specialty?

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

Is Isabella Musto enrolled in Medicare?

Yes. Isabella Musto is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Isabella Musto was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.