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KATHERINE LOUISE WELKER M.D.
NPI 1699064857
Emergency Medicine in Chicago, IL

Active since March 28, 2011PECOS Enrolled
1917 W EVERGREEN AVE, APT 3R, CHICAGO, IL 60622(619) 201-3982 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Katherine Louise Welker M.d. NPPES

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

KATHERINE LOUISE WELKER M.D. (NPI 1699064857) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036135583) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699064857
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameKATHERINE LOUISE WELKERCredential: M.D.
Location Address1917 W EVERGREEN AVE, APT 3RChicago, IL 60622-4793
Mailing Address1900 W Polk St, 10th FloorChicago, IL 60612-3723
Phone(619) 201-3982
Sole ProprietorNo
Enumeration DateMarch 28, 2011
Last NPPES UpdateDecember 1, 2021
✔ NPI 1699064857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036135583
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.
Also ListedEmergency Medicine · Medical ToxicologyTaxonomy 207PT0002X · License 036135583 (IL)
1917 W EVERGREEN AVE, Chicago, IL 60622
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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)

Katherine Louise Welker 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

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 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60622 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.

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 Katherine Welker's NPI number?

The NPI number for Katherine Welker is 1699064857. It was assigned to this individual provider in the NPPES registry on March 28, 2011.

Where is Katherine Welker located?

Katherine Welker practices at 1917 W Evergreen Ave Apt 3R, Chicago, IL 60622. The listed phone number is (619) 201-3982.

What is Katherine Welker's specialty?

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

Is Katherine Welker enrolled in Medicare?

Yes. Katherine Welker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katherine Welker was last updated on December 1, 2021. 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.