Doctor profile · Federal record

Dr. Theresa Schwab, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Rheumatology Physician · General Practice Physician · Oak Lawn, IL

  • NPI 1629086210
  • Accepts Medicare
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4440 W 95Th St, Emergency Department Christ Hospital
Oak Lawn, IL 604532600
(708) 684-4077
fax (708) 684-1028

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 9, 2025
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Illinois #036098161
Medicaid
IL #36098161

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629086210. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
231
Distinct HCPCS
3
Medicare allowed
$40,748
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 174 173 $186
99284 Emergency department visit with moderate level of medical decision making 46 45 $127
99291 Critical care, first 30-74 minutes 11 11 $227

In context: peer comparison

Among 49 peers in this city , average services per provider: 79. This provider delivers 2.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Theresa Schwab's medical specialty?
Dr. Theresa Schwab practices Emergency Medicine Physician in Oak Lawn, IL.
Where does Dr. Theresa Schwab practice?
Dr. Theresa Schwab practices at 4440 W 95Th St, Oak Lawn, IL 604532600. Office phone: 7086844077.
What is Dr. Theresa Schwab's NPI?
Dr. Theresa Schwab's National Provider Identifier (NPI) is 1629086210, issued by NPPES.
Does Dr. Theresa Schwab accept Medicare assignment?
Yes. Dr. Theresa Schwab accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theresa Schwab commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.