Dr. Gonzalo D. Castillo, MD
- Medicare services, 2024
- 83
- Medicare patients, 2024
- 220
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Industry payments
- $266
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Gonzalo D. Castillo is an anesthesiologist in Winfield, Illinois
Dr. Castillo practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Castillo's NPI, 1407945553, was assigned on October 12, 2006. Dr. Castillo graduated from Rush Medical College of Rush University in 1992. Dr. Castillo holds Illinois license 036093077.
- NPI
- 1407945553NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385665496
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gonzalo D. Castillo practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Castillo's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Dr. Gonzalo D. Castillo is affiliated with 7 sites of care and 3 medical groups
Dr. Castillo's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dr. Castillo is also affiliated with Northwestern Medicine Delnor Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Castillo to 3 more group practices and clinics, 2 medical groups, 1 breast imaging center and 1 clinical lab, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gonzalo D. Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castillo practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gonzalo D. Castillo is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Castillo's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Castillo is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Castillo
Counts of anesthesiologists 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. Gonzalo D. Castillo billed Medicare for 83 services in 2024
CMS data shows 83 Medicare services from Dr. Castillo across 5 procedure codes in 2024, for 220 Medicare patients. Medicare paid $7,713 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Castillo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 802024: 7111%
- Surgery
- 2023: 172024: 1229%
Dr. Castillo compared with the Illinois median for anesthesiologists, 2024
- Dr. Castillo
- Illinois median
- Medicare services
- 83vs 919% below
- Medicare patients
- 220vs 15740% above
Medians across 1,742 anesthesiologists in Illinois 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gonzalo D. Castillo treated 220 Medicare patients in 2024, average age 74
CMS counts 220 Medicare patients who saw Dr. Castillo in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Castillo's median patient age at 65, with 46% women.
Dr. Castillo's Medicare patients by age, 2024
Dr. Castillo's Medicare patients by sex, 2024
- Women13360%
- Men8740%
Chronic conditions among Dr. Castillo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Mood disorders31%
- Anxiety29%
- Ischemic heart disease29%
- Depression27%
- Diabetes27%
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 65
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gonzalo D. Castillo scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Castillo for performance year 2024, reported through an alternative payment model (APM). Dr. Castillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Castillo's MIPS scores, performance year 2024
- 96of 100Final score
- 88.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Gonzalo D. Castillo received $266 in industry payments from 2017 to 2022
CMS Open Payments shows 2 general payments to Dr. Castillo from 1 drug or device company from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $266.
General payments to Dr. Castillo by program year, 2017 to 2022
Companies that paid Dr. Castillo the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gonzalo D. Castillo graduated from Rush Medical College of Rush University
Dr. Castillo graduated from Rush Medical College of Rush University in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gonzalo D. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Gonzalo D. 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. Gonzalo D. Castillo's NPI number?
Dr. Gonzalo D. Castillo's NPI number is 1407945553. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gonzalo D. Castillo?
Dr. Gonzalo D. Castillo is an anesthesiologist in Winfield, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Gonzalo D. Castillo practice?
Dr. Castillo practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Castillo's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Castillo to 3 group practices and clinics, 2 medical groups, 1 breast imaging center and 1 clinical lab.
What is Dr. Gonzalo D. Castillo's office phone number?
The practice phone on file for Dr. Castillo is (630) 682-1600.
What is Dr. Gonzalo D. Castillo's medical license number?
Dr. Castillo holds Illinois license 036093077.
Which hospitals is Dr. Gonzalo D. Castillo affiliated with?
Dr. Castillo practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Dr. Castillo is also affiliated with Northwestern Medicine Delnor Hospital.
What medical group is Dr. Gonzalo D. Castillo part of?
Dr. Castillo is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Castillo to 2 more medical groups.
Does Dr. Gonzalo D. Castillo accept Medicare?
Yes. CMS data shows Dr. Castillo billed Medicare for 83 services in 2024, and Dr. Castillo accepts Medicare assignment.
What is Dr. Gonzalo D. Castillo's MIPS score?
Dr. Castillo's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Gonzalo D. Castillo see?
CMS counts 220 Medicare patients who saw Dr. Castillo in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Gonzalo D. Castillo bill to Medicare?
In 2024, Dr. Castillo's most billed Medicare services were anesthesia (00811), anesthesia (00104) and anesthesia (00731).
Where did Dr. Gonzalo D. Castillo go to medical school?
Dr. Castillo graduated from Rush Medical College of Rush University in 1992.
Has Dr. Gonzalo D. Castillo received payments from drug or device companies?
CMS Open Payments shows $266 in general payments to Dr. Castillo from 1 company from 2017 to 2022. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Gonzalo D. Castillo been practicing?
Dr. Castillo graduated from medical school in 1992, 34 years ago.
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