IRWIN BROWN DO
NPI 1386615664
Anesthesiology in Maywood, IL
About Irwin Brown Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRWIN BROWN DO (NPI 1386615664) is an individual anesthesiology provider in Maywood, Illinois, licensed in Illinois (36070975) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Loyola University Medical Center, and is a graduate of Chicago College Of Osteopathy (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Irwin Brown Do 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.
Medicare Billing Reassignment
Medicare enrollment records show Irwin Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Loyola University Medical Center
Acute Care Hospitals · Maywood, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MAYWOOD, IL 60153
MAYWOOD, IL 60153
MAYWOOD, IL 60153
MAYWOOD, IL 60153
MAYWOOD, IL 60153
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 Irwin Brown's NPI number?
The NPI number for Irwin Brown is 1386615664. It was assigned to this individual provider in the NPPES registry on January 27, 2006.
Where is Irwin Brown located?
Irwin Brown practices at 2160 S First Ave (bldg. 103, Rm. 3102), Maywood, IL 60153. The listed phone number is (708) 216-6462.
What is Irwin Brown's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Irwin Brown enrolled in Medicare?
Yes. Irwin Brown 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.
Which organization bills Medicare for Irwin Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irwin Brown reassigns Medicare benefits to Loyola University Medical Center (Maywood, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Irwin Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irwin Brown accept?
Health plans from Oscar Health list Irwin Brown as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Irwin Brown affiliated with any hospitals?
According to CMS data, Irwin Brown is affiliated with Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Irwin Brown was last updated on April 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Irwin Brown, DO · NPI 1386615664
Anesthesiology physician in Maywood, Illinois. Individual provider, active in the CMS NPPES registry since January 27, 2006.
## Identity
- **NPI:** 1386615664 (Entity type: Individual)
- **Enumerated:** January 27, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 36070975 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2160 S FIRST AVE, (BLDG. 103, RM. 3102), Maywood, IL 60153
- **Phone:** (708) 216-6462 · **Fax:** (708) 216-1249
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Loyola University Medical Center (NPI 1336159961, Maywood, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Chicago College Of Osteopathy, class of 1984
## Record status
- **NPPES last updated:** April 23, 2021
- **Other identifiers:** Medicaid 36070975 (IL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1386615664) · Data from the CMS NPPES public registry.