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DR. ERIC D LESER M.D.
NPI 1689930968
Emergency Medicine in Chicago, IL

Active since April 11, 2012PECOS EnrolledAccepts Medicare Assignment
1900 W. POLK, COOK COUNTY EMERGENCY MEDICINE RESIDENCY PROGRAM, CHICAGO, IL 60612(312) 864-0060 Get Directions Write a Review

NPPES record last updated: May 23, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Eric D Leser M.d. NPPES

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

DR. ERIC D LESER M.D. (NPI 1689930968) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036140428) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2012).

NPPES Registry Identity

NPI1689930968
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ERIC D LESERCredential: M.D.
Location Address1900 W. POLK, COOK COUNTY EMERGENCY MEDICINE RESIDENCY PROGRAMChicago, IL 60612
Mailing Address3107 W Argyle St, Unit 1Chicago, IL 60625-4274 · (719) 491-4562
Phone(312) 864-0060
Sole ProprietorYes
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2012
Enumeration DateApril 11, 2012
Last NPPES UpdateMay 23, 2022
NPPES CertifiedMay 23, 2022
✔ NPI 1689930968 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 · 036140428
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.
1900 W. POLK, Chicago, IL 60612
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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 and accepts Medicare assignment

Dr. Eric D Leser M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173817475
PECOS Enrollment IDI20160809003202
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 3

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 with moderate level of medical decision making 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.
42 services41 patients
Emergency department visit with high level of medical decision making 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.
36 services36 patients
Emergency department visit with low level of medical decision making 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.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

John H Stroger Jr Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number140124
Location1901 W Harrison StChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARIA KURN
Nurse Practitioner (Adult Health)
1900 W. POLK, 14TH FLOOR PULMONARY CRITICAL CARE ADMINI
CHICAGO, IL 60612
Cook County (321) 864-7373

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 Eric Leser's NPI number?

The NPI number for Eric Leser is 1689930968. It was assigned to this individual provider in the NPPES registry on April 11, 2012.

Where is Eric Leser located?

Eric Leser practices at 1900 W. Polk Cook County Emergency Medicine Residency Program, Chicago, IL 60612. The listed phone number is (312) 864-0060.

What is Eric Leser's specialty?

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

Is Eric Leser enrolled in Medicare?

Yes. Eric Leser is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Eric Leser affiliated with any hospitals?

According to CMS data, Eric Leser is affiliated with John H Stroger Jr Hospital.

When was this NPI record last updated?

The NPPES record for Eric Leser was last updated on May 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.