Olga Yashira Diaz
- Medicare services, 2024
- 1,108
- Medicare patients, 2024
- 498
- Part D claims, 2024
- 395
- MIPS score, 2024
- 97
- Hospital affiliations
- 3
- Practice address
- 207 West Legion Road, Brawley, CA 92227
- Practice phone
- Call (760) 351-3333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Olga Diaz'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.
Olga Yashira Diaz is an emergency medicine physician in Brawley, California
Olga Diaz practices at Pioneers Memorial Hospital in Brawley, California, part of Imperial Valley Healthcare District.
Olga Diaz's NPI, 1598128217, was assigned on March 30, 2016. Olga Diaz graduated from University of Wisconsin-Madison in 2016. Olga Diaz's California license number on file is A156210.
- NPI
- 1598128217NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133456890
- NPI enumeration date
- March 30, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 351-3333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Olga Yashira Diaz practices at Pioneers Memorial Hospital in Brawley, California
Olga Diaz's primary practice is Pioneers Memorial Hospital, at 207 West Legion Road, Brawley, CA 92227 in Imperial County. The practice phone is (760) 351-3333.
- Pioneers Memorial Hospital207 West Legion Road, Brawley, CA 92227 · Imperial CountyPhone(760) 351-3333
Source: Dmand AI Affiliation Data
Olga Yashira Diaz is affiliated with 4 sites of care and 3 medical groups
Olga Diaz's primary practice is Pioneers Memorial Hospital in Brawley, California, part of Imperial Valley Healthcare District. Olga Diaz is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Olga Diaz to 1 more hospital, 2 medical groups and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Olga Yashira Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Olga Diaz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pioneers Memorial Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Imperial Valley Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Olga Yashira Diaz is one of 7,423 emergency medicine physicians in California
Emergency medicine is Olga Diaz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Olga Diaz is board certified in emergency medicine by the American Board of Emergency Medicine. Olga Diaz has a license on file in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Olga Diaz
Counts of emergency 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
Olga Yashira Diaz billed Medicare for 1,108 services in 2024
CMS data shows 1,108 Medicare services from Olga Diaz across 9 procedure codes in 2024, for 498 Medicare patients. Medicare paid $73,937 for them. Every service was in a facility, such as a hospital, rather than an office.
Olga Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5462024: 5126%
- Tests and treatments
- 2023: 4082024: 35912%
- Imaging
- 2023: 2192024: 2378%
Olga Diaz compared with the California median for emergency medicine physicians, 2024
- Olga Diaz
- California median
- Medicare services
- 1,108vs 2654.2 times
- Medicare patients
- 498vs 2432.0 times
- Part D claims
- 249vs 624.0 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Olga Diaz'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.
Need commercial claims for Olga Diaz?
Medicare shows one payer. Book a meeting to get commercial claims data for Olga Diaz and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Olga Yashira Diaz treated 498 Medicare patients in 2024, average age 73
CMS counts 498 Medicare patients who saw Olga Diaz in 2024. The largest group is 65 to 74, with 195 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 75% are also on Medicaid. Their average risk score is 2.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Olga Diaz's median patient age at 43, with 58% women.
Olga Diaz's Medicare patients by age, 2024
Olga Diaz's Medicare patients by sex, 2024
- Women28357%
- Men21543%
Chronic conditions among Olga Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes57%
- Ischemic heart disease49%
- Anxiety41%
- Chronic kidney disease41%
- Heart failure41%
Share of Medicare patients with each condition. A patient can have several.
Olga Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Olga Yashira Diaz wrote 395 Medicare Part D claims in 2024
In 2024, Olga Diaz wrote 395 Medicare Part D claims for 225 patients. 94% of them were for generic drugs. CMS names the drug for 249 of them, across 8 drugs with 11 or more claims each, at $1,703 in total drug cost. In 2023, CMS named 227 claims across 8 drugs.
Olga Diaz's Part D claims by kind of drug, 2024
- Generic373 claims94%
- Brand-name22 claims6%
Olga Diaz'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 Olga Diaz's Part D claims, 2024
- Opioids6%22 of 395 claims
- Antibiotics29%114 of 395 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: 2272024: 24910%
Drugs named by CMS: 8 in 2024, 8 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
Olga Yashira Diaz scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Olga Diaz for performance year 2024, reported as part of a group. Olga Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Olga Diaz's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Olga Yashira Diaz received $6,341 in industry payments from 2022 to 2023
CMS Open Payments shows 4 general payments to Olga Diaz from 1 drug or device company from 2022 to 2023. Consulting fees make up the largest share, 100% of the total. FUJIFILM SonoSite, Inc. paid the most, $6,341.
General payments to Olga Diaz by program year, 2022 to 2023
General payments to Olga Diaz by kind, 2022 to 2023
- Consulting fees$6,313100%
- Food and beverage$290%
Companies that paid Olga Diaz the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Olga Yashira Diaz graduated from University of Wisconsin-Madison
Olga Diaz graduated from University of Wisconsin-Madison in 2016.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Olga Yashira Diaz accepts plans from 1 insurance carrier
Olga Diaz is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Olga Yashira Diaz'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)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)Clinician Public Reporting: Overall MIPS Performance (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 Olga Yashira Diaz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Olga Yashira Diaz's NPI number?
Olga Yashira Diaz's NPI number is 1598128217. It was assigned on March 30, 2016, and it is active in the NPI Registry.
What does Olga Yashira Diaz specialize in?
Olga Yashira Diaz is an emergency medicine physician in Brawley, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Olga Yashira Diaz practice?
Olga Diaz practices at 207 West Legion Road, Brawley, CA 92227. Olga Diaz's primary practice is Pioneers Memorial Hospital in Brawley, California, part of Imperial Valley Healthcare District. Dmand AI also links Olga Diaz to 1 hospital, 2 medical groups and 1 skilled nursing facility.
What is Olga Yashira Diaz's office phone number?
The practice phone on file for Olga Diaz is (760) 351-3333.
What is Olga Yashira Diaz's medical license number?
Olga Diaz's California license number on file is A156210.
Which hospitals is Olga Yashira Diaz affiliated with?
Olga Diaz practices at Pioneers Memorial Hospital in Brawley, California. Olga Diaz is also affiliated with Kaiser Permanente Zion Medical Center. Dmand AI links Olga Diaz to 1 more hospital.
What medical group is Olga Yashira Diaz part of?
Olga Diaz is linked to Southern California Permanente Medical Group. Dmand AI links Olga Diaz to 2 more medical groups.
Does Olga Yashira Diaz accept Medicare?
Yes. CMS data shows Olga Diaz billed Medicare for 1,108 services in 2024, and Olga Diaz accepts Medicare assignment.
What is Olga Yashira Diaz's MIPS score?
Olga Diaz's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Olga Yashira Diaz see?
CMS counts 498 Medicare patients who saw Olga Diaz in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Olga Yashira Diaz board certified?
Yes. Olga Diaz is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Olga Yashira Diaz bill to Medicare?
In 2024, Olga Diaz's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and diagnostic imaging (71045).
Where did Olga Yashira Diaz go to medical school?
Olga Diaz graduated from University of Wisconsin-Madison in 2016.
What drugs does Olga Yashira Diaz prescribe most?
In 2024 Medicare Part D data, Olga Diaz's most prescribed drugs by claims were Ondansetron ODT, Cefuroxime and Famotidine.
Has Olga Yashira Diaz received payments from drug or device companies?
CMS Open Payments shows $6,341 in general payments to Olga Diaz from 1 company from 2022 to 2023. The largest total came from FUJIFILM SonoSite, Inc.
How long has Olga Yashira Diaz been practicing?
Olga Diaz graduated from medical school in 2016, 10 years ago.
What insurance does Olga Yashira Diaz accept?
Olga Diaz is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card