Doctor profile · Federal record

Dr. Timothy Henderson, MD

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

  • NPI 1033600168
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4440 W 95Th St
Oak Lawn, IL 604532600
(708) 684-5375

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Illinois #125072398

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033600168. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
414
Distinct HCPCS
6
Medicare allowed
$43,540
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 146 105 $8
99285 Emergency department visit with high level of medical decision making 130 128 $170
99291 Critical care, first 30-74 minutes 61 60 $211
99284 Emergency department visit with moderate level of medical decision making 52 52 $119
99283 Emergency department visit with low level of medical decision making 13 13 $67
93308 Ultrasound of heart, follow-up 12 12 $25

In context: peer comparison

Among 49 peers in Oak Lawn Emergency Medicine Physician, average services per provider: 79. This provider delivers 5.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
35
Total drug cost
$219
Drug Type Claims Patients Total cost
Cephalexin Generic 19 19 $185
Prednisone Generic 16 16 $34

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Henderson's medical specialty?
Dr. Timothy Henderson practices Emergency Medicine Physician in Oak Lawn, IL.
Where does Dr. Timothy Henderson practice?
Dr. Timothy Henderson practices at 4440 W 95Th St, Oak Lawn, IL 604532600. Office phone: 7086845375.
What is Dr. Timothy Henderson's NPI?
Dr. Timothy Henderson's National Provider Identifier (NPI) is 1033600168, issued by NPPES.
Does Dr. Timothy Henderson accept Medicare assignment?
Dr. Timothy Henderson does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Timothy Henderson commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.