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DR. MATTHEW REIDY LEACH M.D.
NPI 1467849513
Psychiatry & Neurology - Neurology in Chicago, IL

Active since April 15, 2015PECOS EnrolledAccepts Medicare Assignment
4440 W. 95TH STREET, SUITE AIP, CHICAGO, IL 60453(219) 677-7866 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 2, 2026, Mar 28, 2025, Nov 6, 2024 and 2 more (5 updates tracked since 2020).

About Dr. Matthew Reidy Leach M.d. NPPES

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

DR. MATTHEW REIDY LEACH M.D. (NPI 1467849513) is an individual neurology provider in Chicago, Illinois, licensed in Illinois (036-154712) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1467849513
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. MATTHEW REIDY LEACHCredential: M.D.
Location Address4440 W. 95TH STREET, SUITE AIPChicago, IL 60453-0001
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(219) 677-7866
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2015
Enumeration DateApril 15, 2015
Last NPPES UpdateMarch 2, 20265 updates tracked since enumeration
NPPES CertifiedMarch 2, 2026
✔ NPI 1467849513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in IL · 036-154712
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
4440 W. 95TH STREET, SUITE AIP, Chicago, IL 60453
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Secondary Practice Locations 4

Location 1450 W Highway 22Barrington, IL 60010-1919 · Phone (708) 283-5500
Location 21425 N Randall RdElgin, IL 60123-2300 · Phone (708) 283-5500
Location 33815 Highland AveDowners Grove, IL 60515-1500 · Phone (708) 283-5500
Location 41775 Dempster StPark Ridge, IL 60068-1143 · Phone (708) 283-5500

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Matthew Reidy Leach M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4183960271
PECOS Enrollment IDI20210608002300
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
130 services79 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
47 services37 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
34 services25 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Trinity Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140048
Location2320 E 93rd StChicago, IL 60617 · Cook County
Emergency services Birthing friendly

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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.

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 Matthew Leach's NPI number?

The NPI number for Matthew Leach is 1467849513. It was assigned to this individual provider in the NPPES registry on April 15, 2015.

Where is Matthew Leach located?

Matthew Leach practices at 4440 W. 95th Street, Suite Aip, Chicago, IL 60453. The listed phone number is (219) 677-7866.

What is Matthew Leach's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Matthew Leach enrolled in Medicare?

Yes. Matthew Leach is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Matthew Leach affiliated with any hospitals?

According to CMS data, Matthew Leach is affiliated with Advocate Trinity Hospital and Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Matthew Leach was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.