Dr. Charles Hiram Olivera, MD
- Medicare services, 2024
- 394
- Medicare patients, 2024
- 247
- Part D claims, 2019
- 19
- Hospital affiliations
- 1
- Industry payments
- $2,311
- Practice address
- 2400 South Avenue a, Yuma, AZ 85364
- Practice phone
- Call (928) 336-7600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Olivera'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. Charles Hiram Olivera is a neurologist in Yuma, Arizona
Dr. Olivera practices at Onvida Health Yuma Medical Center in Yuma, Arizona, part of Onvida Health.
Dr. Olivera's NPI, 1457465528, was assigned on August 18, 2006. Dr. Olivera holds Puerto Rico license 12570.
- NPI
- 1457465528NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527093202
- NPI enumeration date
- August 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 336-7600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Hiram Olivera practices at Onvida Health Yuma Medical Center in Yuma, Arizona
Dr. Olivera's primary practice is Onvida Health Yuma Medical Center, at 2400 South Avenue a, Yuma, AZ 85364 in Yuma County. The practice phone is (928) 336-7600.
- Onvida Health Yuma Medical Center2400 South Avenue a, Yuma, AZ 85364 · Yuma CountyPhone(928) 336-7600
Source: Dmand AI Affiliation Data
Dr. Charles Hiram Olivera is affiliated with 1 site of care and 2 medical groups
Dr. Olivera's primary practice is Onvida Health Yuma Medical Center in Yuma, Arizona, part of Onvida Health. The medical group on file is Onvida Health Yuma Medical Center. Dmand AI also links Dr. Olivera to 1 more medical group, named with a free account. Dr. Olivera's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Hiram Olivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olivera practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Onvida Health Yuma Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Hiram Olivera is one of 395 neurologists in Arizona
Neurology is Dr. Olivera's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Olivera's licenses on file in 5 states: Puerto Rico, Arizona, Colorado, Florida and Texas.
Specialties and state licenses
- Neurology, Puerto RicoPrimary
- Arizona license
- Colorado license
- Florida license
- Texas license
Neurologists near Dr. Olivera
Counts of neurologists 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. Charles Hiram Olivera billed Medicare for 394 services in 2024
CMS data shows 394 Medicare services from Dr. Olivera across 6 procedure codes in 2024, for 247 Medicare patients. Medicare paid $43,822 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Olivera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3352024: 3597%
- Tests and treatments
- 2023: 372024: 355%
Dr. Olivera compared with the Arizona median for neurologists, 2024
- Dr. Olivera
- Arizona median
- Medicare services
- 394vs 51223% below
- Medicare patients
- 247vs 2729% below
- Part D claims
- 19vs 48796% below
Medians across 365 neurologists in Arizona with Dmand AI profiles that report each measure.
Dr. Olivera'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Hiram Olivera treated 247 Medicare patients in 2024, average age 76
CMS counts 247 Medicare patients who saw Dr. Olivera in 2024. The largest group is 75 to 84, with 101 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Olivera's median patient age at 69, with 62% women.
Dr. Olivera's Medicare patients by age, 2024
Dr. Olivera's Medicare patients by sex, 2024
- Women13153%
- Men11647%
Chronic conditions among Dr. Olivera's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Arthritis62%
- Chronic kidney disease52%
- Ischemic heart disease43%
- Diabetes42%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Olivera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Hiram Olivera wrote 19 Medicare Part D claims in 2019
In 2019, Dr. Olivera wrote 19 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $760 in total drug cost. In 2018, CMS named 705 claims across 18 drugs.
Dr. Olivera's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 7052019: 1997%
Drugs named by CMS: 1 in 2019, 18 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Charles Hiram Olivera takes part in Medicare
Dr. Olivera accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Charles Hiram Olivera received $2,311 in industry payments from 2016 to 2022
CMS Open Payments shows 31 general payments to Dr. Olivera from 13 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 56% of the total. Medtronic, Inc. paid the most, $888.
General payments to Dr. Olivera by program year, 2016 to 2022
General payments to Dr. Olivera by kind, 2016 to 2022
- Food and beverage$1,29556%
- Travel and lodging$95641%
- Gifts$603%
Companies that paid Dr. Olivera the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles Hiram Olivera'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Charles Hiram Olivera
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. Charles Hiram Olivera's NPI number?
Dr. Charles Hiram Olivera's NPI number is 1457465528. It was assigned on August 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Hiram Olivera?
Dr. Charles Hiram Olivera is a neurologist in Yuma, Arizona. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Charles Hiram Olivera practice?
Dr. Olivera practices at 2400 South Avenue a, Yuma, AZ 85364. Dr. Olivera's primary practice is Onvida Health Yuma Medical Center in Yuma, Arizona, part of Onvida Health. Dmand AI also links Dr. Olivera to 1 medical group.
What is Dr. Charles Hiram Olivera's office phone number?
The practice phone on file for Dr. Olivera is (928) 336-7600.
What is Dr. Charles Hiram Olivera's medical license number?
Dr. Olivera holds Puerto Rico license 12570, one of the licenses on file in 5 states.
Which states has Dr. Charles Hiram Olivera been licensed in?
Dmand AI has state licenses on file for Dr. Olivera in Puerto Rico, Arizona, Colorado, Florida and Texas.
Which hospitals is Dr. Charles Hiram Olivera affiliated with?
Dr. Olivera practices at Onvida Health Yuma Medical Center in Yuma, Arizona.
What medical group is Dr. Charles Hiram Olivera part of?
Dr. Olivera is linked to Onvida Health Yuma Medical Center. Dmand AI links Dr. Olivera to 1 more medical group.
Does Dr. Charles Hiram Olivera accept Medicare?
Yes. CMS data shows Dr. Olivera billed Medicare for 394 services in 2024, and Dr. Olivera accepts Medicare assignment.
How many Medicare patients does Dr. Charles Hiram Olivera see?
CMS counts 247 Medicare patients who saw Dr. Olivera in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Charles Hiram Olivera bill to Medicare?
In 2024, Dr. Olivera's most billed Medicare services were hospital inpatient care (99233), office visit, new patient (99205) and hospital inpatient care (99223).
What drugs does Dr. Charles Hiram Olivera prescribe most?
In 2019 Medicare Part D data, Dr. Olivera's most prescribed drugs by claims were Memantine HCl.
Has Dr. Charles Hiram Olivera received payments from drug or device companies?
CMS Open Payments shows $2,311 in general payments to Dr. Olivera from 13 companies from 2016 to 2022. The largest total came from Medtronic, Inc.
How long has Dr. Charles Hiram Olivera been practicing?
Dr. Olivera graduated from medical school in 1992, 34 years ago.
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