Dr. Julian Reed Davis, MD
- Medicare services, 2024
- 118,130
- Medicare patients, 2024
- 593
- Part D claims, 2024
- 532
- Publications
- 4
- Clinical trials
- 1
- Practice address
- 309 W Quinto St, Santa Barbara, CA 93105
- Practice phone
- Call (310) 794-1276
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCLA Medical Plaza
Santa Barbara, California
Find Dr. Davis' 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. Julian Reed Davis is a hematologist and oncologist in Santa Barbara, California
Dr. Davis practices at UCLA Medical Plaza in Santa Barbara, California.
Dr. Davis' NPI, 1801159967, was assigned on June 22, 2012. Dr. Davis graduated from Royal College of Surgeons Ireland in 2012. Dr. Davis holds California license A136956.
- NPI
- 1801159967NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153626510
- NPI enumeration date
- June 22, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-1276
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julian Reed Davis practices at UCLA Medical Plaza in Santa Barbara, California
Dr. Davis' primary practice is UCLA Medical Plaza, at 309 W Quinto St, Santa Barbara, CA 93105 in Santa Barbara County. The practice phone is (310) 794-1276.
- UCLA Medical Plaza309 W Quinto St, Santa Barbara, CA 93105 · Santa Barbara CountyPhone(310) 794-1276
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Julian Reed Davis is affiliated with 5 sites of care and 1 medical group
Dr. Davis' primary practice is UCLA Medical Plaza in Santa Barbara, California. Dr. Davis is also affiliated with Santa Barbara Cottage Hospital. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Davis to 2 more hospitals and 1 group practice or clinic, 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. Julian Reed Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCLA Medical Plaza | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Julian Reed Davis is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Davis is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Davis' licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), fluid and electrolyte imbalances and immune deficiency disease among the conditions Dr. Davis treats.
Hematologists and oncologists near Dr. Davis
Counts of hematologists and oncologists 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. Julian Reed Davis billed Medicare for 118,130 services in 2024
CMS data shows 118,130 Medicare services from Dr. Davis across 41 procedure codes in 2024, for 593 Medicare patients. Medicare paid $2,732,449 for them.
Dr. Davis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 93,9502024: 83,91811%
- Other services
- 2023: 19,8902024: 29,39548%
- Tests and treatments
- 2023: 2,2022024: 2,0158%
- Office and hospital visits
- 2023: 1,5462024: 1,6114%
- Lab and pathology
- 2023: 7962024: 71111%
- Surgery
- 2023: 5362024: 48010%
Where Dr. Davis' Medicare services took place, 2024
- In an office117,915100%
- In a facility2150%
Dr. Davis compared with the California median for hematologists and oncologists, 2024
- Dr. Davis
- California median
- Medicare services
- 118,130vs 932126.7 times
- Medicare patients
- 593vs 2252.6 times
- Part D claims
- 356vs 39410% below
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Davis' 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. Davis and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Julian Reed Davis treated 593 Medicare patients in 2024, average age 77
CMS counts 593 Medicare patients who saw Dr. Davis in 2024. The largest group is 75 to 84, with 270 patients. 74% of them have high cholesterol, and 66% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.99, 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. Davis' median patient age at 73, with 49% women.
Dr. Davis' Medicare patients by age, 2024
Dr. Davis' Medicare patients by sex, 2024
- Women26945%
- Men32455%
Chronic conditions among Dr. Davis' Medicare patients, 2024
- High cholesterol74%
- High blood pressure66%
- Arthritis52%
- Cancer48%
- Chronic kidney disease28%
- Ischemic heart disease27%
- Diabetes23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julian Reed Davis wrote 532 Medicare Part D claims in 2024
In 2024, Dr. Davis wrote 532 Medicare Part D claims for 119 patients. 74% of them were for generic drugs. CMS names the drug for 356 of them, across 13 drugs with 11 or more claims each, at $1,879,132 in total drug cost. In 2023, CMS named 265 claims across 7 drugs.
Dr. Davis' Part D claims by kind of drug, 2024
- Generic394 claims74%
- Brand-name138 claims26%
Dr. Davis' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2652024: 35634%
Drugs named by CMS: 13 in 2024, 7 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. Julian Reed Davis scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Davis for performance year 2024, reported as part of a group. Dr. Davis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Davis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Davis' MIPS scores, performance year 2024
- 88of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Julian Reed Davis has 4 publications on record
Dmand AI links 4 papers to Dr. Davis, published from 2018 to 2024. The most frequent topics are Antineoplastic Agents. Dr. Davis' most frequent co-authors are Brian Andrew Jonas, MD, PhD, David J. Benjamin, MD and Sucharita Boddu, MD.
Dr. Davis' papers by year, 2018 to 2024
Topics Dr. Davis writes about most
- Antineoplastic Agents
Dr. Davis' most frequent co-authors
- Brian Andrew Jonas, MD, PhD2 shared papers
- David J. Benjamin, MD1 shared paper
- Sucharita Boddu, MD1 shared paper
Recent publications by Dr. Davis
Dermatol Ther
Clin Lymphoma Myeloma Leuk
See who Dr. Davis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Davis works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Julian Reed Davis has worked on 1 clinical trial
Dmand AI links Dr. Davis to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Prostatic Neoplasms and Prostatic Diseases. Open Payments lists research payments to Dr. Davis that name 1 trial.
Conditions in Dr. Davis' trials
- Prostatic Neoplasms
- Prostatic Diseases
Investigators on the most trials with Dr. Davis
- Steven Ades, MD1 shared trial
- Alan Haruo Bryce, MD1 shared trial
- Carl G. Chakmakjian, DO1 shared trial
Recent clinical trials with Dr. Davis
A Study of Abiraterone Acetate Plus Prednisone With or Without Abemaciclib (LY2835219) in Participants With Prostate Cancer (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Julian Reed Davis received $5,881 in industry payments from 2016 to 2025
CMS Open Payments shows 125 general payments to Dr. Davis from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $1,166. It also lists 1 research payment totaling $4,360 in 2020, naming 1 clinical trial.
General payments to Dr. Davis by program year, 2016 to 2025
General payments to Dr. Davis by kind, 2016 to 2025
- Food and beverage$4,62679%
- Consulting fees$1,05018%
- Education$2053%
Companies that paid Dr. Davis 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. Julian Reed Davis graduated from Royal College of Surgeons Ireland
Dr. Davis graduated from Royal College of Surgeons Ireland in 2012. Dr. Davis is a member of ACP, ASCO and ASH.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Julian Reed Davis accepts plans from 13 insurance carriers
Dr. Davis is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Davis accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Julian Reed Davis'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Julian Reed Davis
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. Julian Reed Davis' NPI number?
Dr. Julian Reed Davis' NPI number is 1801159967. It was assigned on June 22, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Julian Reed Davis?
Dr. Julian Reed Davis is a hematologist and oncologist in Santa Barbara, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Julian Reed Davis practice?
Dr. Davis practices at 309 W Quinto St, Santa Barbara, CA 93105. Dr. Davis' primary practice is UCLA Medical Plaza in Santa Barbara, California. Dmand AI also links Dr. Davis to 2 hospitals and 1 group practice or clinic.
What is Dr. Julian Reed Davis' office phone number?
The practice phone on file for Dr. Davis is (310) 794-1276.
What is Dr. Julian Reed Davis' medical license number?
Dr. Davis holds California license A136956, one of the licenses on file in 2 states.
Which states has Dr. Julian Reed Davis been licensed in?
Dmand AI has state licenses on file for Dr. Davis in California (2015 to 2026) and Pennsylvania (2012 to 2015).
Which hospitals is Dr. Julian Reed Davis affiliated with?
Dr. Davis is affiliated with Santa Barbara Cottage Hospital. Dmand AI links Dr. Davis to 2 more hospitals.
What medical group is Dr. Julian Reed Davis part of?
Dr. Davis is linked to UCLA Medical Group.
Does Dr. Julian Reed Davis accept Medicare?
Yes. CMS data shows Dr. Davis billed Medicare for 118,130 services in 2024, and Dr. Davis accepts Medicare assignment.
Does Dr. Julian Reed Davis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Davis as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Julian Reed Davis' MIPS score?
Dr. Davis' MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Julian Reed Davis see?
CMS counts 593 Medicare patients who saw Dr. Davis in 2024, with an average age of 77.
Is Dr. Julian Reed Davis board certified?
Yes. Dr. Davis is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Julian Reed Davis bill to Medicare?
In 2024, Dr. Davis' most billed Medicare services were injected or infused drug (J9299), medicare temporary code (Q0138) and injected or infused drug (J9271).
Where did Dr. Julian Reed Davis go to medical school?
Dr. Davis graduated from Royal College of Surgeons Ireland in 2012.
What drugs does Dr. Julian Reed Davis prescribe most?
In 2024 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Abiraterone Acetate, Prednisone and Anastrozole.
Has Dr. Julian Reed Davis received payments from drug or device companies?
CMS Open Payments shows $5,881 in general payments to Dr. Davis from 37 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Julian Reed Davis been practicing?
Dr. Davis graduated from medical school in 2012, 14 years ago.
Does Dr. Julian Reed Davis do research?
Dmand AI links 4 publications to Dr. Davis, published from 2018 to 2024. Dr. Davis has worked on 1 clinical trial.
Who does Dr. Julian Reed Davis publish with?
Dr. Davis' most frequent co-authors are Brian Andrew Jonas, MD, PhD (2 shared papers), David J. Benjamin, MD (1 shared paper) and Sucharita Boddu, MD (1 shared paper).
What insurance does Dr. Julian Reed Davis accept?
Dr. Davis is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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