Dr. Julian Reed Davis, MD

  • Santa Barbara, CA
  • Hematologist and oncologist
NPI1801159967PAC ID1153626510
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
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Personal email
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Mobile number
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Social profiles

Primary practice

UCLA Medical Plaza

Santa Barbara, California

See all 6 affiliations

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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 and contact details
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 Plaza
    309 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.

See all 6 affiliations for Dr. Davis

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.

EHR by site
SiteEHR vendor and product
UCLA Medical PlazaAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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, CaliforniaPrimaryLicense A136956 · 2015 to 2026 · taxonomy 207RH0003X
  • Pennsylvania license2012 to 2015

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.

Medicare services, 2024118,130
Medicare patients593
Paid by Medicare$2.7M
Procedure codes41

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.

See all procedures by Dr. Davis

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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.

Medicare patients, 2024593
Average age77
Average risk score1.99
Also on Medicaid10%

Dr. Davis' Medicare patients by age, 2024

Dr. Davis' Medicare patients by sex, 2024

  • Women26945%
  • Men32455%

Chronic conditions among Dr. Davis' Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure66%
  3. Arthritis52%
  4. Cancer48%
  5. Chronic kidney disease28%
  6. Ischemic heart disease27%
  7. Diabetes23%
  8. 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.

Part D claims, 2024532
Drugs named by CMS13
Total drug cost$1.9M
Part D patients119

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.

See all prescribing by Dr. Davis

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.

Papers4
Years published2018 to 2024

Dr. Davis' papers by year, 2018 to 2024

Topics Dr. Davis writes about most

  • Antineoplastic Agents

Dr. Davis' most frequent co-authors

Recent publications by Dr. Davis

See all 4 publications and co-authors

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.

How network discovery works

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

Recent clinical trials with Dr. Davis

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

$5.9Kin total
  • 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.

See all payments to Dr. Davis

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.

  1. Medical schoolRoyal College of Surgeons Ireland
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

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

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Julian Reed Davis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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