John O. Aguilar, MD
Emergency Medicine Physician · Urbana, IL
John O. Aguilar, MD is an emergency medicine physician with a practice address in Urbana, Illinois, and NPI 1528417102, issued on Jun 6, 2016. Check the license (Illinois 036158748, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John O. Aguilar
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036158748 IL
4301109994 MI
72987-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 611 W Park St, Urbana, IL 61801
- Phone
- (217) 383-3313
- Enumerated
- Jun 6, 2016
- Record last updated
- Feb 6, 2024
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 611 W Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John O. Aguilar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036158748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average emergency medicine physician in 2024
109 Medicare Part D claims for 85 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Ondansetron Odt18 claims
- Cephalexin15 claims
- Hydrocodone-Acetaminophen13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
John O. Aguilar among 3,291 emergency medicine physician records in Illinois
John O. Aguilar, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 65% of them.
- NPI issued2016 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 emergency medicine physician records list a practice address in Urbana
They are 63 of the 1,744 NPPES records with a practice address in Urbana, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Urbana → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- James Barkmeier, DOUrbana, IL 618011821053711
- Donald Bartlett, MDUrbana, IL 618011366407256
- Walter Elrod, MDUrbana, IL 618011235199738
- Timothy Johnson, MDUrbana, IL 618011598732711
- Robert Kiskaddon, MDUrbana, IL 618011366408684
- Napoleon Knight, MDUrbana, IL 618011669438198
- Richard Nicol, MDUrbana, IL 618011295791127
- Bradley Peterson, MDUrbana, IL 618011730145269
Common questions
What is John O. Aguilar, MD's NPI number?
John O. Aguilar, MD's National Provider Identifier (NPI) is 1528417102, issued on Jun 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John O. Aguilar, MD located?
The NPPES record lists a practice address at 611 W Park St, Urbana, IL, 61801. Phone: (217) 383-3313. Providers update this record themselves, so call before visiting.
How can I verify John O. Aguilar, MD's license?
NPPES lists Illinois license number 036158748, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John O. Aguilar, MD prescribe under Medicare Part D?
In 2024, John O. Aguilar, MD had 109 Medicare Part D claims for 85 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is John O. Aguilar, MD's MIPS final score?
The 2023 MIPS final score is 95 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.