THOMAS RYAN ALCORN M.D.
NPI 1336467968
Emergency Medicine in Chicago, IL

Q: What is Thomas Alcorn's NPI number?

The NPI number for Thomas Alcorn is 1336467968. It was assigned to this individual provider in the NPPES registry on May 6, 2010.

Q: What is Thomas Alcorn'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 Thomas Alcorn was last updated on March 31, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 06, 2010PECOS Enrolled

1620 W HARRISON ST, DEPARTMENT OF EMERGENCY MEDICINE, CHICAGO, IL 60612(312) 947-0100 Get Directions Write a Review

NPPES record last updated: March 31, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Thomas Ryan Alcorn M.d. NPPES

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

THOMAS RYAN ALCORN M.D. (NPI 1336467968) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036136815) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336467968

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameTHOMAS RYAN ALCORNCredential: M.D.

Location Address1620 W HARRISON ST, DEPARTMENT OF EMERGENCY MEDICINEChicago, IL 60612-3801

Mailing Address1620 W Harrison St, Department Of Emergency MedicineChicago, IL 60612-3801 · (312) 947-0229

Phone(312) 947-0100

Sole ProprietorNo

Enumeration DateMay 6, 2010

Last NPPES UpdateMarch 31, 2016

✔ NPI 1336467968 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 · 036136815

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.

1620 W HARRISON ST, 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 (PECOS)

Thomas Ryan Alcorn M.d. 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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

128 services101 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.

79 services74 patients

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 services39 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.

15 services15 patients

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.

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