DR. STEWART R MANN M.D.
NPI 1174533442
Internal Medicine - Critical Care Medicine in Oakbrook Terrace, IL

Q: What is Stewart Mann's NPI number?

The NPI number for Stewart Mann is 1174533442. It was assigned to this individual provider in the NPPES registry on August 9, 2006.

Q: What is Stewart Mann's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Stewart Mann was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since August 09, 2006PECOS Enrolled

1901 S MEYERS RD STE 410B, OAKBROOK TERRACE, IL 60181(630) 634-9340 Get Directions Write a Review

NPPES record last updated: June 26, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 26, 2025, May 14, 2025 (2 updates tracked since 2025).

On this page

About Dr. Stewart R Mann M.d. NPPES

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

DR. STEWART R MANN M.D. (NPI 1174533442) is an individual critical care medicine provider in Oakbrook Terrace, Illinois, licensed in Illinois (036055751) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Oak Lawn.

NPPES Registry Identity

NPI1174533442

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameDR. STEWART R MANNCredential: M.D.

Location Address1901 S MEYERS RD STE 410BOakbrook Terrace, IL 60181-5243

Mailing Address1901 S Meyers Rd Ste 410bOakbrook Terrace, IL 60181-5243 · (630) 634-9340

Phone(630) 634-9340

Sole ProprietorNo

Enumeration DateAugust 9, 2006

Last NPPES UpdateJune 26, 20252 updates tracked since enumeration

NPPES CertifiedJune 26, 2025

✔ NPI 1174533442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in IL · 036055751

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036055751 (IL)

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 036055751 (IL)

1901 S MEYERS RD STE 410B, Oakbrook Terrace, IL 60181

Open in Google Maps ↗

Secondary Practice Location 1

Location 19555 S 52nd AveOak Lawn, IL 60453-3054 · Phone (708) 634-0950

Other Identifiers 1

Medicaid036055751IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan, CareSource (Common Ground Healthcare), Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Stewart R Mann M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

Medicare enrollment records show Stewart Mann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advocate Health And Hospitals Corporation

2.2 mi

General Acute Care Hospital

3815 HIGHLAND AVE
Downers Grove, IL 60515

Reassigned Medicare billing, Illinois enrollment
4,870 clinicians in this Medicare group

NPI 1578670543 (630) 275-5900

Aurora Medical Group, Inc.

79 mi

Nurse Anesthetist, Certified Registered

3301 W FOREST HOME AVE
Milwaukee, WI 53215

Reassigned Medicare billing, Wisconsin enrollment
4,609 clinicians in this Medicare group

NPI 1427271378 (877) 576-3544

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60181 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

$137.43 typical visit price

range $59.81 – $181.38

Typical copayment $34.35 (range $14.95 – $45.34)

Most-billed visit code 99204

Established Patient

$105.07 typical visit price

range $19.15 – $147.12

Typical copayment $26.26 (range $4.78 – $36.78)

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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANTANAS G RAZMA MD

Internal Medicine (Critical Care Medicine)

1901 S MEYERS RD STE 410B
OAKBROOK TERRACE, IL 60181

Dupage County (630) 634-9340

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 Stewart Mann's NPI number?

The NPI number for Stewart Mann is 1174533442. It was assigned to this individual provider in the NPPES registry on August 9, 2006.

Where is Stewart Mann located?

Stewart Mann practices at 1901 S Meyers Rd Ste 410B, Oakbrook Terrace, IL 60181. The listed phone number is (630) 634-9340.

What is Stewart Mann's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Stewart Mann enrolled in Medicare?

Yes. Stewart Mann is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Stewart Mann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stewart Mann reassigns Medicare benefits to 2 organizations: Advocate Health And Hospitals Corporation (Downers Grove, IL) and Aurora Medical Group, Inc. (Milwaukee, WI). Each 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 Stewart Mann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stewart Mann accept?

Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare) and Oscar Health list Stewart Mann 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.

When was this NPI record last updated?

The NPPES record for Stewart Mann was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.