Dr. Hollie Gallagher-Zate, DO
- Medicare services, 2024
- 7,480
- Medicare patients, 2024
- 959
- MIPS score, 2024
- 92
- Industry payments
- $51
- Affiliated sites
- 16
- Practice address
- 1510 S Cotner Ave, Los Angeles, CA 90025
- Practice phone
- Call (310) 445-2951
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Beverly Radiology Medical Group III
Los Angeles, California
Find Dr. Gallagher-Zate'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. Hollie Gallagher-Zate is a diagnostic radiologist in Los Angeles, California
Dr. Gallagher-Zate practices at Beverly Radiology Medical Group III in Los Angeles, California.
Dr. Gallagher-Zate's NPI, 1104269992, was assigned on April 10, 2013. Dr. Gallagher-Zate holds California license 20A21698.
- NPI
- 1104269992NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648570002
- NPI enumeration date
- April 10, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 445-2951
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hollie Gallagher-Zate practices at Beverly Radiology Medical Group III in Los Angeles, California
Dr. Gallagher-Zate's primary practice is Beverly Radiology Medical Group III, at 1510 S Cotner Ave, Los Angeles, CA 90025 in Los Angeles County. The practice phone is (310) 445-2951.
- Beverly Radiology Medical Group III1510 S Cotner Ave, Los Angeles, CA 90025 · Los Angeles CountyPhone(310) 445-2951
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hollie Gallagher-Zate is affiliated with 17 sites of care and 16 medical groups
Dr. Gallagher-Zate's primary practice is Beverly Radiology Medical Group III in Los Angeles, California. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links Dr. Gallagher-Zate to 16 more group practices and clinics and 15 medical groups, each 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. Hollie Gallagher-Zate's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gallagher-Zate practices, 16 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beverly Radiology Medical Group III | Available with a free account |
| +16 more sites and 15 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hollie Gallagher-Zate is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Gallagher-Zate's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Gallagher-Zate's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Neuroradiology, Arizona
Diagnostic radiologists near Dr. Gallagher-Zate
Counts of diagnostic radiologists 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. Hollie Gallagher-Zate billed Medicare for 7,480 services in 2024
CMS data shows 7,480 Medicare services from Dr. Gallagher-Zate across 20 procedure codes in 2024, for 959 Medicare patients. Medicare paid $72,414 for them. Every service was in an office.
Dr. Gallagher-Zate's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 45,2952024: 6,30086%
- Imaging
- 2023: 1,9422024: 1,18039%
- Lab and pathology
- 2023: 262024: 0100%
- Surgery
- 2023: 272024: 0100%
Dr. Gallagher-Zate compared with the California median for diagnostic radiologists, 2024
- Dr. Gallagher-Zate
- California median
- Medicare services
- 7,480vs 2,2813.3 times
- Medicare patients
- 959vs 1,34629% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Gallagher-Zate'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. Hollie Gallagher-Zate treated 959 Medicare patients in 2024, average age 73
CMS counts 959 Medicare patients who saw Dr. Gallagher-Zate in 2024. The largest group is 65 to 74, with 435 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gallagher-Zate's median patient age at 57, with 63% women.
Dr. Gallagher-Zate's Medicare patients by age, 2024
Dr. Gallagher-Zate's Medicare patients by sex, 2024
- Women57860%
- Men38140%
Chronic conditions among Dr. Gallagher-Zate's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Diabetes42%
- Mood disorders33%
- Anxiety31%
- Ischemic heart disease31%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gallagher-Zate's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hollie Gallagher-Zate scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Gallagher-Zate for performance year 2024, reported as part of a group. Dr. Gallagher-Zate accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gallagher-Zate's MIPS scores, performance year 2024
- 92of 100Final score
- 75of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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. Hollie Gallagher-Zate received $51 in industry payments from 2019 to 2025
CMS Open Payments shows 3 general payments to Dr. Gallagher-Zate from 2 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 71% of the total. Boston Scientific Corporation paid the most, $36.
General payments to Dr. Gallagher-Zate by program year, 2019 to 2025
General payments to Dr. Gallagher-Zate by kind, 2019 to 2025
- Food and beverage$3671%
- Education$1529%
Companies that paid Dr. Gallagher-Zate the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hollie Gallagher-Zate'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) |
| 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) |
| 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. Hollie Gallagher-Zate
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. Hollie Gallagher-Zate's NPI number?
Dr. Hollie Gallagher-Zate's NPI number is 1104269992. It was assigned on April 10, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Hollie Gallagher-Zate?
Dr. Hollie Gallagher-Zate is a diagnostic radiologist in Los Angeles, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Hollie Gallagher-Zate practice?
Dr. Gallagher-Zate practices at 1510 S Cotner Ave, Los Angeles, CA 90025. Dr. Gallagher-Zate's primary practice is Beverly Radiology Medical Group III in Los Angeles, California. Dmand AI also links Dr. Gallagher-Zate to 16 group practices and clinics and 15 medical groups.
What is Dr. Hollie Gallagher-Zate's office phone number?
The practice phone on file for Dr. Gallagher-Zate is (310) 445-2951.
What is Dr. Hollie Gallagher-Zate's medical license number?
Dr. Gallagher-Zate holds California license 20A21698, one of the licenses on file in 2 states.
Which states has Dr. Hollie Gallagher-Zate been licensed in?
Dmand AI has state licenses on file for Dr. Gallagher-Zate in California and Arizona.
What medical group is Dr. Hollie Gallagher-Zate part of?
Dr. Gallagher-Zate is linked to Cedars-Sinai Medical Group. Dmand AI links Dr. Gallagher-Zate to 15 more medical groups.
Does Dr. Hollie Gallagher-Zate accept Medicare?
Yes. CMS data shows Dr. Gallagher-Zate billed Medicare for 7,480 services in 2024, and Dr. Gallagher-Zate accepts Medicare assignment.
What is Dr. Hollie Gallagher-Zate's MIPS score?
Dr. Gallagher-Zate's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Hollie Gallagher-Zate see?
CMS counts 959 Medicare patients who saw Dr. Gallagher-Zate in 2024, with an average age of 73.
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What services does Dr. Hollie Gallagher-Zate bill to Medicare?
In 2024, Dr. Gallagher-Zate's most billed Medicare services were medical supplies or transport (A9575), diagnostic imaging (72148) and diagnostic imaging (70551).
Has Dr. Hollie Gallagher-Zate received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Gallagher-Zate from 2 companies from 2019 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Hollie Gallagher-Zate been practicing?
Dr. Gallagher-Zate graduated from medical school in 2015, 11 years ago.
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