Dr. Dani Ran Castillo, MD
- Medicare services, 2024
- 717
- Medicare patients, 2024
- 198
- Part D claims, 2024
- 448
- Publications
- 20
- MIPS score, 2024
- 93
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Castillo'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. Dani Ran Castillo is a medical oncologist in Duarte, California
Dr. Castillo practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Castillo's NPI, 1427570332, was assigned on July 12, 2017. Dr. Castillo graduated from University of Heidelberg Faculty of Medicine in 2010. Dr. Castillo's California license number on file is A166897.
- NPI
- 1427570332NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658736913
- NPI enumeration date
- July 12, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dani Ran Castillo practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Castillo's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dani Ran Castillo is affiliated with 3 sites of care and 1 medical group
Dr. Castillo's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Dr. Castillo to 1 more home health agency and 1 other site, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dani Ran Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castillo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dani Ran Castillo is one of 415 medical oncologists in California
Medical oncology is Dr. Castillo's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Castillo is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Castillo's licenses on file in 2 states: California and New Jersey.
Specialties and state licenses
- Medical oncology, CaliforniaPrimary
- New Jersey license
Medical oncologists near Dr. Castillo
Counts of medical 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. Dani Ran Castillo billed Medicare for 717 services in 2024
CMS data shows 717 Medicare services from Dr. Castillo across 4 procedure codes in 2024, for 198 Medicare patients. Medicare paid $87,851 for them.
Dr. Castillo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2542024: 717182%
Where Dr. Castillo's Medicare services took place, 2024
- In an office11816%
- In a facility59984%
Dr. Castillo compared with the California median for medical oncologists, 2024
- Dr. Castillo
- California median
- Medicare services
- 717vs 49645% above
- Medicare patients
- 198vs 15429% above
- Part D claims
- 268vs 14486% above
Medians across 358 medical oncologists in California with Dmand AI profiles that report each measure.
Dr. Castillo'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castillo and other medical oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dani Ran Castillo treated 198 Medicare patients in 2024, average age 72
CMS counts 198 Medicare patients who saw Dr. Castillo in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.56, 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. Castillo's median patient age at 68, with 38% women.
Dr. Castillo's Medicare patients by age, 2024
Dr. Castillo's Medicare patients by sex, 2024
- Women8342%
- Men11558%
Chronic conditions among Dr. Castillo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Cancer53%
- Diabetes49%
- Arthritis34%
- Ischemic heart disease33%
- Chronic kidney disease26%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women38%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dani Ran Castillo wrote 448 Medicare Part D claims in 2024
In 2024, Dr. Castillo wrote 448 Medicare Part D claims for 90 patients. 87% of them were for generic drugs. CMS names the drug for 268 of them, across 12 drugs with 11 or more claims each, at $101,604 in total drug cost. In 2023, CMS named 151 claims across 9 drugs.
Dr. Castillo's Part D claims by kind of drug, 2024
- Generic390 claims87%
- Brand-name and other58 claims13%
Dr. Castillo'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. Castillo's Part D claims, 2024
- Opioids6%25 of 448 claims
- Antibiotics2%11 of 448 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: 1512024: 26877%
Drugs named by CMS: 12 in 2024, 9 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. Dani Ran Castillo scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Castillo for performance year 2024, reported as part of a group. Dr. Castillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Castillo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Castillo's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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. Dani Ran Castillo has 20 publications on record
Dmand AI links 20 papers to Dr. Castillo, published from 2022 to 2025. 2022 was the busiest year, with 5. The most frequent topics are Adenocarcinoma, Antineoplastic Agents and Biomarkers, Tumor. Dr. Castillo has published most often in J Gastrointest Oncol. Dr. Castillo's most frequent co-authors are Won Jin Jeon, MD, Bowon Joung and Huynh Cao, MD.
Dr. Castillo's papers by year, 2022 to 2025
Topics Dr. Castillo writes about most
- Adenocarcinoma
- Antineoplastic Agents
- Biomarkers, Tumor
- Carcinoma, Squamous Cell
- COVID-19
- Lymphoma, Mantle-Cell
- Neprilysin
- SARS-CoV-2
Dr. Castillo's most frequent co-authors
- Won Jin Jeon, MD9 shared papers
- Bowon Joung5 shared papers
- Huynh Cao, MD4 shared papers
Recent publications by Dr. Castillo
Cancer Treat Res Commun
Int J Surg Pathol
JAMA Netw Open
See who Dr. Castillo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Castillo works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dani Ran Castillo received $26,871 in industry payments from 2021 to 2025
CMS Open Payments shows 61 general payments to Dr. Castillo from 21 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 81% of the total. BeOne Medicines USA, Inc. paid the most, $21,266.
General payments to Dr. Castillo by program year, 2021 to 2025
General payments to Dr. Castillo by kind, 2021 to 2025
- Consulting fees$21,86481%
- Travel and lodging$2,74510%
- Food and beverage$1,6196%
- Education$6432%
Companies that paid Dr. Castillo the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dani Ran Castillo graduated from University of Heidelberg Faculty of Medicine
Dr. Castillo graduated from University of Heidelberg Faculty of Medicine in 2010.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Dani Ran Castillo accepts plans from 13 insurance carriers
Dr. Castillo is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Highmark. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Highmark
- United Healthcare
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +5 more carriersWith a free account
Plan types Dr. Castillo accepts, by number of carriers
- PPO8
- HMO7
- EPO5
- Medicare5
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Dani Ran Castillo'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Dani Ran Castillo
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. Dani Ran Castillo's NPI number?
Dr. Dani Ran Castillo's NPI number is 1427570332. It was assigned on July 12, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Dani Ran Castillo?
Dr. Dani Ran Castillo is a medical oncologist in Duarte, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Dani Ran Castillo practice?
Dr. Castillo practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Castillo's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Castillo to 1 home health agency and 1 other site.
What is Dr. Dani Ran Castillo's office phone number?
The practice phone on file for Dr. Castillo is (800) 826-4673.
What is Dr. Dani Ran Castillo's medical license number?
Dr. Castillo's California license number on file is A166897, one of the licenses on file in 2 states.
Which states has Dr. Dani Ran Castillo been licensed in?
Dmand AI has state licenses on file for Dr. Castillo in California (2020 to 2025) and New Jersey (2018 to 2022).
What medical group is Dr. Dani Ran Castillo part of?
Dr. Castillo is linked to City of Hope.
Does Dr. Dani Ran Castillo accept Medicare?
Yes. CMS data shows Dr. Castillo billed Medicare for 717 services in 2024, and Dr. Castillo accepts Medicare assignment.
Does Dr. Dani Ran Castillo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Castillo as offering telehealth services.
What is Dr. Dani Ran Castillo's MIPS score?
Dr. Castillo's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Dani Ran Castillo see?
CMS counts 198 Medicare patients who saw Dr. Castillo in 2024, with an average age of 72.
Is Dr. Dani Ran Castillo board certified?
Yes. Dr. Castillo is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Dani Ran Castillo bill to Medicare?
In 2024, Dr. Castillo's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and office visit, established patient (99214).
Where did Dr. Dani Ran Castillo go to medical school?
Dr. Castillo graduated from University of Heidelberg Faculty of Medicine in 2010.
What drugs does Dr. Dani Ran Castillo prescribe most?
In 2024 Medicare Part D data, Dr. Castillo's most prescribed drugs by claims were Ondansetron HCl, Dexamethasone and Gabapentin.
Has Dr. Dani Ran Castillo received payments from drug or device companies?
CMS Open Payments shows $26,871 in general payments to Dr. Castillo from 21 companies from 2021 to 2025. The largest total came from BeOne Medicines USA, Inc.
How long has Dr. Dani Ran Castillo been practicing?
Dr. Castillo graduated from medical school in 2010, 16 years ago.
Does Dr. Dani Ran Castillo do research?
Dmand AI links 20 publications to Dr. Castillo, published from 2022 to 2025.
Who does Dr. Dani Ran Castillo publish with?
Dr. Castillo's most frequent co-authors are Won Jin Jeon, MD (9 shared papers), Bowon Joung (5 shared papers) and Huynh Cao, MD (4 shared papers).
What insurance does Dr. Dani Ran Castillo accept?
Dr. Castillo is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Highmark. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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