Dr. Fiona Elise Barriac, MD
- Medicare services, 2024
- 718
- Medicare patients, 2024
- 470
- Part D claims, 2024
- 125
- MIPS score, 2024
- 97
- Hospital affiliations
- 4
- Practice address
- 900 Hyde St, San Francisco, CA 94109
- Practice phone
- Call (415) 353-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barriac's professional email, personal email and mobile number
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Dr. Fiona Elise Barriac is an emergency medicine physician in San Francisco, California
Dr. Barriac practices at UCSF Health Hyde Hospital in San Francisco, California, part of University of California Health.
Dr. Barriac's NPI, 1689871527, was assigned on July 2, 2007. Dr. Barriac graduated from Texas Tech University Health Sciences Center School of Medicine in 2004. Dr. Barriac's California license number on file is C128609.
- NPI
- 1689871527NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173614690
- NPI enumeration date
- July 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fiona Elise Barriac practices at UCSF Health Hyde Hospital in San Francisco, California
Dr. Barriac's primary practice is UCSF Health Hyde Hospital, at 900 Hyde St, San Francisco, CA 94109 in San Francisco County. The practice phone is (415) 353-6000.
- UCSF Health Hyde Hospital900 Hyde St, San Francisco, CA 94109 · San Francisco CountyPhone(415) 353-6000
Source: Dmand AI Affiliation Data
Dr. Fiona Elise Barriac is affiliated with 4 sites of care and 1 medical group
Dr. Barriac's primary practice is UCSF Health Hyde Hospital in San Francisco, California, part of University of California Health. Dr. Barriac is also affiliated with UCSF Health Stanyan Hospital. The medical group on file is Vituity. Dmand AI also links Dr. Barriac to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Fiona Elise Barriac's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barriac practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Health Hyde Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Fiona Elise Barriac is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Barriac's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Barriac is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Barriac's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Emergency medical services (emergency medicine), New York
Emergency medicine physicians near Dr. Barriac
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
Dr. Fiona Elise Barriac billed Medicare for 718 services in 2024
CMS data shows 718 Medicare services from Dr. Barriac across 5 procedure codes in 2024, for 470 Medicare patients. Medicare paid $67,690 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barriac's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5352024: 5203%
- Tests and treatments
- 2023: 1622024: 19822%
Dr. Barriac compared with the California median for emergency medicine physicians, 2024
- Dr. Barriac
- California median
- Medicare services
- 718vs 2652.7 times
- Medicare patients
- 470vs 24393% above
- Part D claims
- 42vs 6232% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Barriac'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. Fiona Elise Barriac treated 470 Medicare patients in 2024, average age 71
CMS counts 470 Medicare patients who saw Dr. Barriac in 2024. The largest group is 65 to 74, with 172 patients. 73% of them have high blood pressure, and 61% have high cholesterol. 80% are also on Medicaid. Their average risk score is 2.26, 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. Barriac's median patient age at 46, with 44% women.
Dr. Barriac's Medicare patients by age, 2024
Dr. Barriac's Medicare patients by sex, 2024
- Women21145%
- Men25955%
Chronic conditions among Dr. Barriac's Medicare patients, 2024
- High blood pressure73%
- High cholesterol61%
- Mood disorders46%
- Arthritis44%
- Anxiety42%
- Diabetes40%
- Depression39%
- Alcohol and drug use disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barriac's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women44%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Fiona Elise Barriac wrote 125 Medicare Part D claims in 2024
In 2024, Dr. Barriac wrote 125 Medicare Part D claims for 85 patients. 90% of them were for generic drugs. CMS names the drug for 42 of them, across 2 drugs with 11 or more claims each, at $237 in total drug cost. In 2023, CMS named 66 claims across 4 drugs.
Dr. Barriac's Part D claims by kind of drug, 2024
- Generic112 claims90%
- Brand-name13 claims10%
Dr. Barriac'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. Barriac's Part D claims, 2024
- Antibiotics38%47 of 125 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: 662024: 4236%
Drugs named by CMS: 2 in 2024, 4 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
Dr. Fiona Elise Barriac 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 Dr. Barriac for performance year 2024, reported as part of a group. Dr. Barriac accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Barriac'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
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Dr. Fiona Elise Barriac graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Barriac graduated from Texas Tech University Health Sciences Center School of Medicine in 2004.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Fiona Elise Barriac accepts plans from 2 insurance carriers
Dr. Barriac is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- RI State Medicaid
Plan types Dr. Barriac accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Fiona Elise Barriac'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) |
| 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. Fiona Elise Barriac
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. Fiona Elise Barriac's NPI number?
Dr. Fiona Elise Barriac's NPI number is 1689871527. It was assigned on July 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Fiona Elise Barriac?
Dr. Fiona Elise Barriac is an emergency medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Fiona Elise Barriac practice?
Dr. Barriac practices at 900 Hyde St, San Francisco, CA 94109. Dr. Barriac's primary practice is UCSF Health Hyde Hospital in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Barriac to 2 hospitals.
What is Dr. Fiona Elise Barriac's office phone number?
The practice phone on file for Dr. Barriac is (415) 353-6000.
What is Dr. Fiona Elise Barriac's medical license number?
Dr. Barriac's California license number on file is C128609, one of the licenses on file in 2 states.
Which states has Dr. Fiona Elise Barriac been licensed in?
Dmand AI has state licenses on file for Dr. Barriac in California (2014 to 2025) and New York (2007 to 2014).
Which hospitals is Dr. Fiona Elise Barriac affiliated with?
Dr. Barriac practices at UCSF Health Hyde Hospital in San Francisco, California. Dr. Barriac is also affiliated with UCSF Health Stanyan Hospital. Dmand AI links Dr. Barriac to 2 more hospitals.
What medical group is Dr. Fiona Elise Barriac part of?
Dr. Barriac is linked to Vituity.
Does Dr. Fiona Elise Barriac accept Medicare?
Yes. CMS data shows Dr. Barriac billed Medicare for 718 services in 2024, and Dr. Barriac accepts Medicare assignment.
What is Dr. Fiona Elise Barriac's MIPS score?
Dr. Barriac's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Fiona Elise Barriac see?
CMS counts 470 Medicare patients who saw Dr. Barriac in 2024, with an average age of 71.
Is Dr. Fiona Elise Barriac board certified?
Yes. Dr. Barriac is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Fiona Elise Barriac bill to Medicare?
In 2024, Dr. Barriac's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and heart test or procedure (93010).
Where did Dr. Fiona Elise Barriac go to medical school?
Dr. Barriac graduated from Texas Tech University Health Sciences Center School of Medicine in 2004.
What drugs does Dr. Fiona Elise Barriac prescribe most?
In 2024 Medicare Part D data, Dr. Barriac's most prescribed drugs by claims were Ibuprofen and Cephalexin.
How long has Dr. Fiona Elise Barriac been practicing?
Dr. Barriac graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Fiona Elise Barriac accept?
Dr. Barriac is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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