MARIO OLIVER M.D.
NPI 1124327606
Family Medicine in Murrieta, CA

Q: What is Mario Oliver's NPI number?

The NPI number for Mario Oliver is 1124327606. It was assigned to this individual provider in the NPPES registry on March 23, 2011.

Q: What is Mario Oliver's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Mario Oliver was last updated on December 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since March 23, 2011PECOS EnrolledAccepts Medicare Assignment

25405 HANCOCK AVE STE 202, MURRIETA, CA 92562(760) 291-6700(951) 405-4571 Get Directions Write a Review

NPPES record last updated: December 13, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 13, 2024, Dec 1, 2020, Mar 17, 2016 (3 updates tracked since 2016).

On this page

About Mario Oliver M.d. NPPES

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

MARIO OLIVER M.D. (NPI 1124327606) is an individual family medicine provider in Murrieta, California, licensed in California (A131266) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1124327606

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameMARIO OLIVERCredential: M.D.

Location Address25405 HANCOCK AVE STE 202Murrieta, CA 92562-5978

Mailing Address225 East Second AvenueEscondido, CA 92025-4249 · (760) 291-6700 · Fax (760) 737-7324

Phone(760) 291-6700

Fax(951) 405-4571

Sole ProprietorYes

Medical School CMSOtherGraduated 2006

Enumeration DateMarch 23, 2011

Last NPPES UpdateDecember 13, 20243 updates tracked since enumeration

NPPES CertifiedDecember 13, 2024

✔ NPI 1124327606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in CA · A131266✔ Licensed in AR · E-7709

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

25405 HANCOCK AVE STE 202, Murrieta, CA 92562

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mario Oliver M.d. 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 ID6608027115

PECOS Enrollment IDI20140821000545

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

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

Southern California Permanente Medical Group

19 mi

Health Maintenance Organization

3527 W FLORIDA AVE
Hemet, CA 92545

Reassigned Medicare billing, California enrollment
5,228 clinicians in this Medicare group

NPI 1013433465 (877) 608-0044

Graybill Medical Group Inc

31 mi

Family Medicine

225 E 2ND AVE
Escondido, CA 92025

Reassigned Medicare billing, California enrollment
111 clinicians in this Medicare group

NPI 1891729745 (760) 291-6700

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

148 services81 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

29 services26 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

14 services14 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92562 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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

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.

Referred Medical Equipment & Supplies CMS DME claims

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

6 suppliers15 claims37 services$5.54 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 2

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

YARA MATTA MD

Internal Medicine

25405 HANCOCK AVE STE 202
MURRIETA, CA 92562

Riverside County (760) 291-6700

ELISABETE SHARP M.D.

Family Medicine

25405 HANCOCK AVE STE 202
MURRIETA, CA 92562

Riverside County (760) 291-6700

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 Oliver's NPI number?

The NPI number for Mario Oliver is 1124327606. It was assigned to this individual provider in the NPPES registry on March 23, 2011.

Where is Mario Oliver located?

Mario Oliver practices at 25405 Hancock Ave Ste 202, Murrieta, CA 92562. The listed phone number is (760) 291-6700.

What is Mario Oliver's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mario Oliver enrolled in Medicare?

Yes. Mario Oliver 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.

Which organizations bill Medicare for Mario Oliver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mario Oliver reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Hemet, CA) and Graybill Medical Group Inc (Escondido, 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 Oliver'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 Oliver was last updated on December 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.