JOHN O AGUILAR MD
NPI 1528417102
Emergency Medicine in Urbana, IL
About John O Aguilar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN O AGUILAR MD (NPI 1528417102) is an individual emergency medicine provider in Urbana, Illinois, licensed in Illinois (036158748) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John O Aguilar Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show John Aguilar reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 clinicians in this Medicare group
Monticello, IL 61856
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1386635373 (Illinois)
- 118 clinicians in this Medicare group
Three Rivers, MI 49093
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Borgess Hospital
- 247 clinicians in this Medicare group
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 103 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
URBANA, IL 61801
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Aguilar's NPI number?
The NPI number for John Aguilar is 1528417102. It was assigned to this individual provider in the NPPES registry on June 6, 2016.
Where is John Aguilar located?
John Aguilar practices at 611 W Park St, Urbana, IL 61801. The listed phone number is (217) 383-3313.
What is John Aguilar's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Aguilar enrolled in Medicare?
Yes. John Aguilar is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Aguilar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Aguilar reassigns Medicare benefits to 4 organizations: Carle Health Medical Group (Urbana, IL), Kirby Medical Center (Monticello, IL), Beacon Kalamazoo Inc (Three Rivers, MI) and Madison Emergency Physicians, Sc (Madison, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Aguilar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Aguilar was last updated on February 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John O Aguilar, MD · NPI 1528417102
Emergency Medicine physician in Urbana, Illinois. Individual provider, active in the CMS NPPES registry since June 6, 2016.
## Identity
- **NPI:** 1528417102 (Entity type: Individual)
- **Enumerated:** June 6, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036158748 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 611 W PARK ST, Urbana, IL 61801-2501
- **Phone:** (217) 383-3313
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Carle Health Medical Group (NPI 1154653947, Urbana, IL); Kirby Medical Center (NPI 1598869133, Monticello, IL); Beacon Kalamazoo Inc (NPI 1629495320, Three Rivers, MI); Madison Emergency Physicians, Sc (NPI 1588646095, Madison, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1528417102) · Data from the CMS NPPES public registry.