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DR. MARIO S FICAROLA M.D.
NPI 1104939529
Internal Medicine in Corona, CA

Active since August 17, 2006PECOS Enrolled
21634 RETREAT PKWY, CORONA, CA 92883(951) 493-6926 Get Directions Write a Review

NPPES record last updated: February 25, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Mario S Ficarola M.d. NPPES

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

DR. MARIO S FICAROLA M.D. (NPI 1104939529) is an individual internal medicine provider in Corona, California, licensed in California (G38399) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Tustin.

NPPES Registry Identity

NPI1104939529
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARIO S FICAROLACredential: M.D.
Location Address21634 RETREAT PKWYCorona, CA 92883-6100
Mailing Address21634 Retreat PkwyCorona, CA 92883-6100 · (951) 493-6926
Phone(951) 493-6926
Sole ProprietorNo
Enumeration DateAugust 17, 2006
Last NPPES UpdateFebruary 25, 2020
✔ NPI 1104939529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G38399
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
21634 RETREAT PKWY, Corona, CA 92883
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Secondary Practice Location 1

Location 117400 Irvine Blvd, SUITE FTustin, CA 92780-3030 · Phone (714) 838-5610

Other Identifiers 2

Other1689633125CA · Group Npi
OtherW1779CA · Group Id

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mario S Ficarola M.d. 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Mario Ficarola reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Riverside Medical Clinic, Inc
12 mi
Internal Medicine
7117 BROCKTON AVE
Riverside, CA 92506
  • Reassigned Medicare billing, California enrollment
  • 349 clinicians in this Medicare group
NPI 1730180415 (951) 683-6370
Tustin Irvine Internal Medicine Group Inc.
19 mi
Internal Medicine
17400 IRVINE BLVD, SUITE F
Tustin, CA 92780
  • Reassigned Medicare billing, California enrollment
  • 7 clinicians in this Medicare group
NPI 1689633125 (714) 838-5610

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92883 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%140 patients5/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
100%164 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

RIVERSIDE MEDICAL CLINIC, INC
Family Medicine
21634 RETREAT PKWY
CORONA, CA 92883
Riverside County (951) 683-6370
DR. MASSIMO ARCERITO MD
Surgery
21634 RETREAT PKWY
CORONA, CA 92883
Riverside County (951) 278-8870
DR. MISBAH PATEL RASOOL M.D.
Family Medicine
21634 RETREAT PKWY
CORONA, CA 92883
Riverside County (951) 493-6835
MOHAMMAD KHALED SHAHIN MD
Internal Medicine
21634 RETREAT PKWY
CORONA, CA 92883
Riverside County (951) 493-6805
ALEXANDER JAMES GEYER M.D.
Family Medicine
21634 RETREAT PKWY
CORONA, CA 92883
Riverside County (951) 493-6921
JACQUELYN V LACERA MD
Family Medicine
21634 RETREAT PKWY
CORONA, CA 92883
Riverside County (951) 493-6906
KIMBERLY TUSTISON MD
Obstetrics & Gynecology
21634 RETREAT PKWY
CORONA, CA 92883
Riverside County (951) 493-6814
MANDIRA MANOJ PATEL DO
Internal Medicine (Cardiovascular Disease)
21634 RETREAT PKWY
TEMESCAL VALLEY, CA 92883
Riverside County (951) 493-6905

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 Mario Ficarola's NPI number?

The NPI number for Mario Ficarola is 1104939529. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Where is Mario Ficarola located?

Mario Ficarola practices at 21634 Retreat Pkwy, Corona, CA 92883. The listed phone number is (951) 493-6926.

What is Mario Ficarola's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mario Ficarola enrolled in Medicare?

Yes. Mario Ficarola is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mario Ficarola's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mario Ficarola reassigns Medicare benefits to 2 organizations: Riverside Medical Clinic, Inc (Riverside, CA) and Tustin Irvine Internal Medicine Group Inc. (Tustin, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mario Ficarola's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mario Ficarola was last updated on February 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.