Doctor profile · Federal record

Dr. Nathan Ledeaux, MD

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

  • NPI 1306201363
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
3 Erie CT
Oak Park, IL 603022519
(708) 383-6200
Additional location
600 Highland Ave
Madison, WI 537922909
(608) 263-6400
Additional location
1000 N Westmoreland RD
Lake Forest, IL 600451658
(847) 535-6150
fax (847) 535-7801
Mailing address
309 W Johnson St Apt 1043
Madison, WI 537033671

Credentials & registration

NPPES · NUCC
NPI registered
December 2015 — 11 yrs on file
Profile last updated
November 22, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Wisconsin #77620-20 · Illinois #036.163851

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306201363. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
92
Distinct HCPCS
2
Medicare allowed
$16,142
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 71 70 $189
99284 Emergency department visit with moderate level of medical decision making 21 20 $129

In context: peer comparison

Among 12 peers in Oak Park Emergency Medicine Physician, average services per provider: 68. This provider delivers 1.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Ledeaux's medical specialty?
Dr. Nathan Ledeaux practices Emergency Medicine Physician in Oak Park, IL.
Where does Dr. Nathan Ledeaux practice?
Dr. Nathan Ledeaux practices at 3 Erie CT, Oak Park, IL 603022519. Office phone: 7083836200.
What is Dr. Nathan Ledeaux's NPI?
Dr. Nathan Ledeaux's National Provider Identifier (NPI) is 1306201363, issued by NPPES.
Does Dr. Nathan Ledeaux accept Medicare assignment?
Yes. Dr. Nathan Ledeaux accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Ledeaux 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). Source: CMS Medicare Physician & Other Practitioners file.