Dr. Leonardo Rangel-Castilla, MD
- Medicare services, 2018
- 59
- Publications
- 82
- Industry payments
- $3,355
- State licenses
- 3
- Year NPI issued
- 2007
- Practice address
- 1100 E Norris Dr, Ottawa, IL 61350
- Practice phone
- Call (507) 284-2511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rangel-Castilla'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. Leonardo Rangel-Castilla is a neurosurgeon in Ottawa, Illinois
Dr. Rangel-Castilla practices in Ottawa, Illinois.
Dr. Rangel-Castilla's NPI, 1366646945, was assigned on June 14, 2007. Dr. Rangel-Castilla holds Minnesota license 1005.
- NPI
- 1366646945NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2007
- NPI status
- Active
- Practice phone
- (507) 284-2511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Leonardo Rangel-Castilla's practice address is in Ottawa, Illinois
Dr. Rangel-Castilla's practice address in the NPI Registry is 1100 E Norris Dr, Ottawa, IL 61350, in La Salle County. The practice phone is (507) 284-2511.
- NPI Registry address1100 E Norris Dr, Ottawa, IL 61350 · La Salle CountyPhone(507) 284-2511
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Leonardo Rangel-Castilla's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rangel-Castilla practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Rangel-Castilla's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leonardo Rangel-Castilla is one of 303 neurosurgeons in Illinois
Neurological surgery is Dr. Rangel-Castilla's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Rangel-Castilla's licenses on file in 3 states: Minnesota, Michigan and Texas.
Specialties and state licenses
- Neurological surgery, MinnesotaPrimary
- Michigan license
- Texas license
Neurosurgeons near Dr. Rangel-Castilla
Counts of neurosurgeons 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. Leonardo Rangel-Castilla billed Medicare for 59 services in 2018
CMS data shows 59 Medicare services from Dr. Rangel-Castilla across 5 procedure codes in 2018. Medicare paid $5,931 for them.
Dr. Rangel-Castilla's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Surgery
- 2017: 02018: 24
- Office and hospital visits
- 2017: 292018: 2224%
- Tests and treatments
- 2017: 02018: 13
Where Dr. Rangel-Castilla's Medicare services took place, 2018
- In an office3559%
- In a facility2441%
Dr. Rangel-Castilla compared with the Illinois median for neurosurgeons, 2018
- Dr. Rangel-Castilla
- Illinois median
- Medicare services
- 59vs 18468% below
Medians across 252 neurosurgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Rangel-Castilla's most billed Medicare procedure codes, 2018
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. Rangel-Castilla and other neurosurgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
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Dr. Leonardo Rangel-Castilla has 82 publications on record
Dmand AI links 82 papers to Dr. Rangel-Castilla, published from 2010 to 2024. 2019 was the busiest year, with 10. The most frequent topics are Endovascular Procedures, Stents and Stroke. Dr. Rangel-Castilla has published most often in Neurosurg Focus. Dr. Rangel-Castilla's most frequent co-authors are Giuseppe Lanzino, MD, Marshall Chandler Cress, MD and Chandan Krishna, MD.
Dr. Rangel-Castilla's papers by year, 2011 to 2024
Topics Dr. Rangel-Castilla writes about most
- Endovascular Procedures
- Stents
- Stroke
- Embolization, Therapeutic
- Intracranial Aneurysm
- Carotid Stenosis
- Magnetic Resonance Imaging
- Postoperative Complications
Dr. Rangel-Castilla's most frequent co-authors
- Giuseppe Lanzino, MD11 shared papers
- Marshall Chandler Cress, MD8 shared papers
- Chandan Krishna, MD8 shared papers
Recent publications by Dr. Rangel-Castilla
See who Dr. Rangel-Castilla researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rangel-Castilla works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leonardo Rangel-Castilla received $3,355 in industry payments from 2016 to 2019
CMS Open Payments shows 65 general payments to Dr. Rangel-Castilla from 11 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 98% of the total. MicroVention, Inc. paid the most, $1,304.
General payments to Dr. Rangel-Castilla by program year, 2016 to 2019
General payments to Dr. Rangel-Castilla by kind, 2016 to 2019
- Food and beverage$3,27398%
- Education$822%
Companies that paid Dr. Rangel-Castilla the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Leonardo Rangel-Castilla'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 |
| 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 |
| 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) |
| 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. Leonardo Rangel-Castilla
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. Leonardo Rangel-Castilla's NPI number?
Dr. Leonardo Rangel-Castilla's NPI number is 1366646945. It was assigned on June 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonardo Rangel-Castilla?
Dr. Leonardo Rangel-Castilla is a neurosurgeon in Ottawa, Illinois. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Leonardo Rangel-Castilla practice?
Dr. Rangel-Castilla practices at 1100 E Norris Dr, Ottawa, IL 61350.
What is Dr. Leonardo Rangel-Castilla's office phone number?
The practice phone on file for Dr. Rangel-Castilla is (507) 284-2511.
What is Dr. Leonardo Rangel-Castilla's medical license number?
Dr. Rangel-Castilla holds Minnesota license 1005, one of the licenses on file in 3 states.
Which states has Dr. Leonardo Rangel-Castilla been licensed in?
Dmand AI has state licenses on file for Dr. Rangel-Castilla in Minnesota, Michigan and Texas.
Does Dr. Leonardo Rangel-Castilla accept Medicare?
Yes. CMS data shows Dr. Rangel-Castilla billed Medicare for 59 services in 2018.
What services does Dr. Leonardo Rangel-Castilla bill to Medicare?
In 2018, Dr. Rangel-Castilla's most billed Medicare services were surgery: heart and blood vessels (36224), medical service (99201) and medical service (69990).
Has Dr. Leonardo Rangel-Castilla received payments from drug or device companies?
CMS Open Payments shows $3,355 in general payments to Dr. Rangel-Castilla from 11 companies from 2016 to 2019. The largest total came from MicroVention, Inc.
How long has Dr. Leonardo Rangel-Castilla been practicing?
Dr. Rangel-Castilla's NPI was assigned in 2007.
Does Dr. Leonardo Rangel-Castilla do research?
Dmand AI links 82 publications to Dr. Rangel-Castilla, published from 2010 to 2024.
Who does Dr. Leonardo Rangel-Castilla publish with?
Dr. Rangel-Castilla's most frequent co-authors are Giuseppe Lanzino, MD (11 shared papers), Marshall Chandler Cress, MD (8 shared papers) and Chandan Krishna, MD (8 shared papers).
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