1. Home
  2. Directory
  3. California
  4. Newport Beach
  5. Physician Assistant
  6. NPI Profile

DIANA FABIOLA RUBALCAVA PA-C
NPI 1497512800
Physician Assistant in Newport Beach, CA

Active since March 01, 2024PECOS EnrolledAccepts Medicare Assignment
3900 W COAST HWY STE 300, NEWPORT BEACH, CA 92663(949) 383-4185(949) 438-3828 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diana Fabiola Rubalcava Pa-c NPPES

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

DIANA FABIOLA RUBALCAVA PA-C (NPI 1497512800) is an individual physician assistant in Newport Beach, California and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2023).

NPPES Registry Identity

NPI1497512800
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDIANA FABIOLA RUBALCAVACredential: PA-C
Location Address3900 W COAST HWY STE 300Newport Beach, CA 92663-4093
Mailing Address3900 W Coast Hwy Ste 300Newport Beach, CA 92663-4093 · (949) 383-4185 · Fax (949) 438-3828
Phone(949) 383-4185
Fax(949) 438-3828
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2023
Enumeration DateMarch 1, 2024
Last NPPES UpdateJuly 31, 2025
NPPES CertifiedJuly 31, 2025
✔ NPI 1497512800 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.
3900 W COAST HWY STE 300, Newport Beach, CA 92663
Open in Google Maps ↗

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

Diana Fabiola Rubalcava 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 ID4486094315
PECOS Enrollment IDI20240425002607
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 92663 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 4

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

DR. ROBERT GEORGE LOUIS JR. M.D.
Neurological Surgery
3900 W COAST HWY STE 300
NEWPORT BEACH, CA 92663
Orange County (949) 383-4185
NATALIE CHRISTENSEN PA-C
Physician Assistant
3900 W COAST HWY STE 300
NEWPORT BEACH, CA 92663
Orange County (949) 383-4185
JOHN CARLISLE BROWN, MC, INC
Preferred Provider Organization
3900 W COAST HWY STE 300
NEWPORT BEACH, CA 92663
Orange County (949) 645-9766
ROBERT G. LOUIS, M.D., INC.
Neurological Surgery
3900 W COAST HWY STE 300
NEWPORT BEACH, CA 92663
Orange County (949) 383-4185

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 Diana Rubalcava's NPI number?

The NPI number for Diana Rubalcava is 1497512800. It was assigned to this individual provider in the NPPES registry on March 1, 2024.

Where is Diana Rubalcava located?

Diana Rubalcava practices at 3900 W Coast Hwy Ste 300, Newport Beach, CA 92663. The listed phone number is (949) 383-4185.

What is Diana Rubalcava's specialty?

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

Is Diana Rubalcava enrolled in Medicare?

Yes. Diana Rubalcava 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 Diana Rubalcava was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.