J Eric D Castro, MD
Emergency Medicine · Libertyville, IL
At a glance
1105 W Park Ave Ste 7, Libertyville, IL 60048-2567
NPPES record updated Oct 20, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1105 W Park Ave Ste 7Libertyville, IL 60048-2567
Additional reported practice locations
530 Park Ave EastDept Of Emergency Medicine
Princeton, IL 61356
Phone: 8158764411
Fax: 8158764471 4805 S Moorland Rd
New Berlin, WI 531517401
Phone: 2627987200
Fax: 2627987271 1 Kish Hospital Dr.
Department Of Emergency Medicine
Dekalb, IL 60115
Phone: 8157561521 450 W Highway 22
Department Of Emergency Medicine
Barrington, IL 600101919
Phone: 8478424444 2400 N. Rockton Ave
Dept Of Emergency Medicine
Rockford, IL 61103
Phone: 8159715000
Education & affiliations
- Medical / professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb)
- Graduation year
- 1998
- CMS specialties
- Emergency Medicine
Practice groups
- Aurora Emergency Physicians Llc
- Hoopeston Community Memorial Hospital
- Hoopeston Emergency Medicine Specialists Ltd
- Riverside Emergency Physicians Llc
Reported hospital affiliations
- Carle Hoopeston Regional Health Center Hoopeston, IL
- Copley Memorial Hospital Aurora, IL
- Riverside Medical Center Kankakee, IL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Jul 10, 2006
- Record updated
- Oct 20, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207NS0135X
License reported: 036103419 IL
207NS0135X
License reported: 71511 AZ
207P00000X
License reported: 53459-20 WI
2083B0002X
License reported: 036103419 IL
207P00000X · Primary
License reported: 036103419 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1105 W Park Ave Ste 7Libertyville, IL 60048-2567
- Phone
- (847) 773-0369
- Fax
- (847) 201-2573
Mailing address
2260 CHURCHILL CIRLIBERTYVILLE, IL 600484298
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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