DR. MARY SAMANTHA KNEER MD
NPI 1457154155
Emergency Medicine in Chicago, IL

Active since March 28, 2025PECOS Enrolled
836 W WELLINGTON AVE, CHICAGO, IL 60657(716) 534-0194 Get Directions Write a Review

NPPES record last updated: June 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 29, 2025, Mar 28, 2025 (2 updates tracked since 2025).

About Dr. Mary Samantha Kneer Md NPPES

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

DR. MARY SAMANTHA KNEER MD (NPI 1457154155) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (1457154155) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457154155
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. MARY SAMANTHA KNEERCredential: MD
Location Address836 W WELLINGTON AVEChicago, IL 60657-5147
Mailing Address14 W Elm St Apt 1208Chicago, IL 60610-7143 · (716) 534-0194
Sole ProprietorNo
Enumeration DateMarch 28, 2025
Last NPPES UpdateJune 29, 20252 updates tracked since enumeration
NPPES CertifiedJune 29, 2025
NPI 1457154155 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 · 1457154155
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.
836 W WELLINGTON AVE, Chicago, IL 60657

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mary Samantha Kneer Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60657 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 20

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

Emergency Medicine
836 W WELLINGTON AVE
CHICAGO, IL 60657
Speech-Language Pathologist
836 W WELLINGTON AVE
CHICAGO, IL 60657
Internal Medicine (Sleep Medicine)
836 W WELLINGTON AVE
CHICAGO, IL 60657
Nurse Anesthetist, Certified Registered
836 W WELLINGTON AVE
CHICAGO, IL 60657
Anesthesiology
836 W WELLINGTON AVE
CHICAGO, IL 60657
Anesthesiology
836 W WELLINGTON AVE
CHICAGO, IL 60657
Dietitian, Registered
836 W WELLINGTON AVE, FOOD AND NUTRITION DEPT.
CHICAGO, IL 60657
Nurse Practitioner
836 W WELLINGTON AVE
CHICAGO, IL 60657

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 Mary Kneer's NPI number?

The NPI number for Mary Kneer is 1457154155. It was assigned to this individual provider in the NPPES registry on March 28, 2025.

Where is Mary Kneer located?

Mary Kneer practices at 836 W Wellington Ave, Chicago, IL 60657. The listed phone number is (716) 534-0194.

What is Mary Kneer's specialty?

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

Is Mary Kneer enrolled in Medicare?

Yes. Mary Kneer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Kneer was last updated on June 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.