Dr. Mario Oliver, MD
- Medicare services, 2024
- 203
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 2,118
- Industry payments
- $7,439
- Affiliated sites
- 1
- Practice address
- 31537 Rancho Pueblo Rd, Temecula, CA 92592
- Practice phone
- Call (760) 291-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Graybill Medical Group Inc
Temecula, California
Find Dr. Oliver's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mario Oliver is a family medicine physician in Temecula, California
Dr. Oliver practices at Graybill Medical Group Inc in Temecula, California.
Dr. Oliver's NPI, 1124327606, was assigned on March 23, 2011. Dr. Oliver graduated from University of Xochicalco - Medical School in 2003. Dr. Oliver holds California license A131266.
- NPI
- 1124327606NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608027115
- NPI enumeration date
- March 23, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 291-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mario Oliver practices at Graybill Medical Group Inc in Temecula, California
Dr. Oliver's primary practice is Graybill Medical Group Inc, at 31537 Rancho Pueblo Rd, Temecula, CA 92592 in Riverside County. The practice phone is (760) 291-6700.
- Graybill Medical Group Inc31537 Rancho Pueblo Rd, Temecula, CA 92592 · Riverside CountyPhone(760) 291-6700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mario Oliver is affiliated with 2 sites of care and 1 medical group
Dr. Oliver's primary practice is Graybill Medical Group Inc in Temecula, California. The medical group on file is Graybill Medical Group. Dmand AI also links Dr. Oliver to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mario Oliver's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oliver practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Graybill Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mario Oliver is one of 15,680 family medicine physicians in California
Family medicine is Dr. Oliver's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Oliver is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Oliver's licenses on file in 2 states: California and Arkansas.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Arkansas license
Clinical focus
Dmand AI lists acne, acute sinusitis, acute skin infection, anxiety, arthritis, atrial fibrillation and flutter, benign or precancerous skin growths and bronchitis among the conditions Dr. Oliver treats.
Family medicine physicians near Dr. Oliver
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mario Oliver billed Medicare for 203 services in 2024
CMS data shows 203 Medicare services from Dr. Oliver across 4 procedure codes in 2024, for 99 Medicare patients. Medicare paid $18,236 for them. Every service was in an office.
Dr. Oliver's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2752024: 19131%
- Other services
- 2023: 252024: 1252%
- Tests and treatments
- 2023: 122024: 0100%
Dr. Oliver compared with the California median for family medicine physicians, 2024
- Dr. Oliver
- California median
- Medicare services
- 203vs 24617% below
- Medicare patients
- 99vs 11816% below
- Part D claims
- 1,570vs 83388% above
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Oliver's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oliver and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mario Oliver treated 99 Medicare patients in 2024, average age 75
CMS counts 99 Medicare patients who saw Dr. Oliver in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oliver's median patient age at 53, with 43% women.
Dr. Oliver's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Oliver's Medicare patients by sex, 2024
- Women3636%
- Men6364%
Chronic conditions among Dr. Oliver's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes32%
- Ischemic heart disease28%
- Chronic kidney disease19%
- Mood disorders16%
- Anxiety13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oliver's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mario Oliver wrote 2,118 Medicare Part D claims in 2024
In 2024, Dr. Oliver wrote 2,118 Medicare Part D claims for 230 patients. 88% of them were for generic drugs. CMS names the drug for 1,570 of them, across 47 drugs with 11 or more claims each, at $85,702 in total drug cost. In 2023, CMS named 1,687 claims across 54 drugs.
Dr. Oliver's Part D claims by kind of drug, 2024
- Generic1,855 claims88%
- Brand-name and other263 claims12%
Dr. Oliver's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Oliver's Part D claims, 2024
- Opioids4%94 of 2,118 claims
- Antibiotics2%42 of 2,118 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6872024: 1,5707%
Drugs named by CMS: 47 in 2024, 54 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mario Oliver takes part in Medicare
Dr. Oliver accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mario Oliver received $7,439 in industry payments from 2016 to 2025
CMS Open Payments shows 403 general payments to Dr. Oliver from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,309.
General payments to Dr. Oliver by program year, 2016 to 2025
General payments to Dr. Oliver by kind, 2016 to 2025
- Food and beverage$7,434100%
- Education$50%
Companies that paid Dr. Oliver the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mario Oliver graduated from University of Xochicalco - Medical School
Dr. Oliver graduated from University of Xochicalco - Medical School in 2003.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Mario Oliver accepts plans from 12 insurance carriers
Dr. Oliver is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- AR State Medicaid
- +4 more carriersWith a free account
Plan types Dr. Oliver accepts, by number of carriers
- Medicare8
- PPO8
- POS5
- HMO4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mario Oliver's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mario Oliver
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mario Oliver's NPI number?
Dr. Mario Oliver's NPI number is 1124327606. It was assigned on March 23, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Mario Oliver?
Dr. Mario Oliver is a family medicine physician in Temecula, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mario Oliver practice?
Dr. Oliver practices at 31537 Rancho Pueblo Rd, Temecula, CA 92592. Dr. Oliver's primary practice is Graybill Medical Group Inc in Temecula, California. Dmand AI also links Dr. Oliver to 1 group practice or clinic.
What is Dr. Mario Oliver's office phone number?
The practice phone on file for Dr. Oliver is (760) 291-6700.
What is Dr. Mario Oliver's medical license number?
Dr. Oliver holds California license A131266, one of the licenses on file in 2 states.
Which states has Dr. Mario Oliver been licensed in?
Dmand AI has state licenses on file for Dr. Oliver in California (2014 to 2026) and Arkansas (2012 to 2015).
What medical group is Dr. Mario Oliver part of?
Dr. Oliver is linked to Graybill Medical Group.
Does Dr. Mario Oliver accept Medicare?
Yes. CMS data shows Dr. Oliver billed Medicare for 203 services in 2024, and Dr. Oliver accepts Medicare assignment.
How many Medicare patients does Dr. Mario Oliver see?
CMS counts 99 Medicare patients who saw Dr. Oliver in 2024, with an average age of 75.
Is Dr. Mario Oliver board certified?
Yes. Dr. Oliver is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Mario Oliver bill to Medicare?
In 2024, Dr. Oliver's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Mario Oliver go to medical school?
Dr. Oliver graduated from University of Xochicalco - Medical School in 2003.
What drugs does Dr. Mario Oliver prescribe most?
In 2024 Medicare Part D data, Dr. Oliver's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Mario Oliver received payments from drug or device companies?
CMS Open Payments shows $7,439 in general payments to Dr. Oliver from 43 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mario Oliver been practicing?
Dr. Oliver graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Mario Oliver accept?
Dr. Oliver is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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