LEO DILAN D.O.
NPI 1598717944
Emergency Medicine in Chicago, IL

Q: What is Leo Dilan's NPI number?

The NPI number for Leo Dilan is 1598717944. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Q: What is Leo Dilan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Leo Dilan was last updated on November 13, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 16, 2006PECOS Enrolled

5145 N CALIFORNIA AVE, CHICAGO, IL 60625(773) 878-8200 Get Directions Write a Review

NPPES record last updated: November 13, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Leo Dilan D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEO DILAN D.O. (NPI 1598717944) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036100609) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598717944

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameLEO DILANCredential: D.O.

Location Address5145 N CALIFORNIA AVEChicago, IL 60625-3661

Mailing AddressPo Box 5940Carol Stream, IL 60197-5940 · (630) 734-0200

Phone(773) 878-8200

Sole ProprietorNo

Enumeration DateMay 16, 2006

Last NPPES UpdateNovember 13, 2008

✔ NPI 1598717944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in IL · 036100609

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

5145 N CALIFORNIA AVE, Chicago, IL 60625

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leo Dilan D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Emergency department visit for problem of high severity 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

157 services154 patients

Emergency department visit for life threatening or functioning severity 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

143 services138 patients

Emergency department visit for problem of moderate severity 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

46 services45 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60625 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.