Dr. Luis R. Castellanos, MD
- Medicare services, 2024
- 1,123
- Medicare patients, 2024
- 686
- Part D claims, 2024
- 1,231
- Publications
- 19
- Hospital affiliations
- 1
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Castellanos' 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. Luis R. Castellanos is a cardiologist in San Diego, California
Dr. Castellanos practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Castellanos' NPI, 1013059286, was assigned on February 13, 2007. Dr. Castellanos graduated from Harvard Medical School in 2003. Dr. Castellanos holds California license A89654.
- NPI
- 1013059286NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163562257
- NPI enumeration date
- February 13, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luis R. Castellanos practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Castellanos' primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Luis R. Castellanos is affiliated with 2 sites of care and 2 medical groups
Dr. Castellanos' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Castellanos is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Castellanos to 1 more medical group, 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. Luis R. Castellanos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castellanos practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Luis R. Castellanos is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Castellanos' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Castellanos is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Castellanos is licensed in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiac arrhythmia, cardiac catheterization, cardiomyopathy, cerebrovascular disease, chronic hypertension and congestive heart failure among the conditions Dr. Castellanos treats.
Cardiologists near Dr. Castellanos
Counts of cardiologists 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. Luis R. Castellanos billed Medicare for 1,123 services in 2024
CMS data shows 1,123 Medicare services from Dr. Castellanos across 18 procedure codes in 2024, for 686 Medicare patients. Medicare paid $79,424 for them.
Dr. Castellanos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6062024: 6406%
- Office and hospital visits
- 2023: 5742024: 43125%
- Imaging
- 2023: 402024: 5230%
Where Dr. Castellanos' Medicare services took place, 2024
- In an office51446%
- In a facility60954%
Dr. Castellanos compared with the California median for cardiologists, 2024
- Dr. Castellanos
- California median
- Medicare services
- 1,123vs 1,56028% below
- Medicare patients
- 686vs 6447% above
- Part D claims
- 998vs 1,41029% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Castellanos' 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.
Need commercial claims for Dr. Castellanos?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castellanos and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Luis R. Castellanos treated 686 Medicare patients in 2024, average age 74
CMS counts 686 Medicare patients who saw Dr. Castellanos in 2024. The largest group is 65 to 74, with 281 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.76, 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. Castellanos' median patient age at 63, with 44% women.
Dr. Castellanos' Medicare patients by age, 2024
Dr. Castellanos' Medicare patients by sex, 2024
- Women31145%
- Men37555%
Chronic conditions among Dr. Castellanos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Heart failure53%
- Ischemic heart disease53%
- Diabetes50%
- Chronic kidney disease46%
- Atrial fibrillation44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castellanos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luis R. Castellanos wrote 1,231 Medicare Part D claims in 2024
In 2024, Dr. Castellanos wrote 1,231 Medicare Part D claims for 240 patients. 77% of them were for generic drugs. CMS names the drug for 998 of them, across 21 drugs with 11 or more claims each, at $220,649 in total drug cost. In 2023, CMS named 1,061 claims across 26 drugs.
Dr. Castellanos' Part D claims by kind of drug, 2024
- Generic950 claims77%
- Brand-name and other281 claims23%
Dr. Castellanos' 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: 1,0612024: 9986%
Drugs named by CMS: 21 in 2024, 26 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
How Dr. Luis R. Castellanos takes part in Medicare
Dr. Castellanos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Luis R. Castellanos has 19 publications on record
Dmand AI links 19 papers to Dr. Castellanos, published from 2008 to 2021. 2017 was the busiest year, with 4. The most frequent topics are Echocardiography, Ethnicity and Anti-Bacterial Agents. Dr. Castellanos has published most often in Am J Cardiol. Dr. Castellanos' most frequent co-authors are Jonathan Chong Hsu, MD, Ryan Robert Reeves, MD and Ignacio Arturo Zepeda, MD.
Dr. Castellanos' papers by year, 2008 to 2021
Topics Dr. Castellanos writes about most
- Echocardiography
- Ethnicity
- Anti-Bacterial Agents
- Coronary Artery Bypass
- Physicians
Dr. Castellanos' most frequent co-authors
- Jonathan Chong Hsu, MD2 shared papers
- Ryan Robert Reeves, MD2 shared papers
- Ignacio Arturo Zepeda, MD2 shared papers
Recent publications by Dr. Castellanos
Vector Borne Zoonotic Dis
J Racial Ethn Health Disparities
See who Dr. Castellanos researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Castellanos works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Luis R. Castellanos received $2,253 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Dr. Castellanos from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 52% of the total. Boston Scientific Corporation paid the most, $996.
General payments to Dr. Castellanos by program year, 2016 to 2025
General payments to Dr. Castellanos by kind, 2016 to 2025
- Food and beverage$1,17152%
- Gifts$66630%
- Travel and lodging$41719%
Companies that paid Dr. Castellanos 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. Luis R. Castellanos graduated from Harvard Medical School
Dr. Castellanos graduated from Harvard Medical School in 2003. Dr. Castellanos is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Luis R. Castellanos accepts plans from 18 insurance carriers
Dr. Castellanos is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Castellanos accepts, by number of carriers
- Medicare11
- PPO11
- HMO8
- EPO5
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Luis R. Castellanos'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) |
| 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. Luis R. Castellanos
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. Luis R. Castellanos' NPI number?
Dr. Luis R. Castellanos' NPI number is 1013059286. It was assigned on February 13, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Luis R. Castellanos?
Dr. Luis R. Castellanos is a cardiologist in San Diego, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Luis R. Castellanos practice?
Dr. Castellanos practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Castellanos' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Castellanos to 1 medical group.
What is Dr. Luis R. Castellanos' office phone number?
The practice phone on file for Dr. Castellanos is (619) 543-6222.
What is Dr. Luis R. Castellanos' medical license number?
Dr. Castellanos holds California license A89654.
Which hospitals is Dr. Luis R. Castellanos affiliated with?
Dr. Castellanos is affiliated with Hillcrest Medical Center.
What medical group is Dr. Luis R. Castellanos part of?
Dr. Castellanos is linked to UC San Diego Health. Dmand AI links Dr. Castellanos to 1 more medical group.
Does Dr. Luis R. Castellanos accept Medicare?
Yes. CMS data shows Dr. Castellanos billed Medicare for 1,123 services in 2024, and Dr. Castellanos accepts Medicare assignment.
How many Medicare patients does Dr. Luis R. Castellanos see?
CMS counts 686 Medicare patients who saw Dr. Castellanos in 2024, with an average age of 74.
Is Dr. Luis R. Castellanos board certified?
Yes. Dr. Castellanos is board certified in cardiovascular disease by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Luis R. Castellanos bill to Medicare?
In 2024, Dr. Castellanos' most billed Medicare services were heart test or procedure (93306), office visit, established patient (99214) and hospital inpatient care (99233).
Where did Dr. Luis R. Castellanos go to medical school?
Dr. Castellanos graduated from Harvard Medical School in 2003.
What drugs does Dr. Luis R. Castellanos prescribe most?
In 2024 Medicare Part D data, Dr. Castellanos' most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. Luis R. Castellanos received payments from drug or device companies?
CMS Open Payments shows $2,253 in general payments to Dr. Castellanos from 10 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Luis R. Castellanos been practicing?
Dr. Castellanos graduated from medical school in 2003, 23 years ago.
Does Dr. Luis R. Castellanos do research?
Dmand AI links 19 publications to Dr. Castellanos, published from 2008 to 2021.
Who does Dr. Luis R. Castellanos publish with?
Dr. Castellanos' most frequent co-authors are Jonathan Chong Hsu, MD (2 shared papers), Ryan Robert Reeves, MD (2 shared papers) and Ignacio Arturo Zepeda, MD (2 shared papers).
What insurance does Dr. Luis R. Castellanos accept?
Dr. Castellanos is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to cardiovascular disease practices?
See cardiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card