Doctor profile · Federal record

Dr. Matthew Leach, M.D.

Neurology Physician (CMS: Neurology) · Chicago, IL

  • NPI 1467849513
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
4440 W. 95Th Street, Suite Aip
Chicago, IL 604530001
(219) 677-7866
Additional location
1425 N Randall RD
Elgin, IL 601232300
(708) 283-5500
Additional location
1775 Dempster St
Park Ridge, IL 600681143
(708) 283-5500
Show 2 more locations
Additional location
3815 Highland Ave
Downers Grove, IL 605151500
(708) 283-5500
Additional location
450 W Highway 22
Barrington, IL 600101919
(708) 283-5500
Mailing address
29373 Network Pl
Chicago, IL 606731293

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
March 2, 2026
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Illinois #036-154712

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467849513. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
185
Distinct HCPCS
3
Medicare allowed
$35,206
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 141 95 $227
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 33 30 $83
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 11 11 $48

In context: peer comparison

Among 86 peers in Chicago Neurology Physician, average services per provider: 171. This provider delivers 1.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Leach's medical specialty?
Dr. Matthew Leach practices Neurology Physician in Chicago, IL.
Where does Dr. Matthew Leach practice?
Dr. Matthew Leach practices at 4440 W. 95Th Street, Suite Aip, Chicago, IL 604530001. Office phone: 2196777866.
What is Dr. Matthew Leach's NPI?
Dr. Matthew Leach's National Provider Identifier (NPI) is 1467849513, issued by NPPES.
Does Dr. Matthew Leach accept Medicare assignment?
Yes. Dr. Matthew Leach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Leach commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.