STEWART PINE
NPI 1144776832
Emergency Medicine in Chicago, IL
About Stewart Pine NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEWART PINE (NPI 1144776832) is an individual emergency medicine provider in Chicago, Illinois, licensed in Indiana (01090921A) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Stewart Pine 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 Reassignments
8Medicare enrollment records show Stewart Pine reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harvard, IL 60033
- Reassigned Medicare billing, Illinois enrollment
- 382 clinicians in this Medicare group
Lake Geneva, WI 53147
- Reassigned Medicare billing, Wisconsin and Illinois enrollments
- Also billed through NPI 1598718603 (Wisconsin)
- 271 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 391 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 478 clinicians in this Medicare group
Wisconsin Dells, WI 53965
- Reassigned Medicare billing, Wisconsin enrollment
- 189 clinicians in this Medicare group
Corydon, IN 47112
- Reassigned Medicare billing, Indiana enrollment
- 214 clinicians in this Medicare group
Corydon, IN 47112
- Reassigned Medicare billing, Indiana enrollment
- 107 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Javon Bea Hospital
Acute Care Hospitals · Rockford, ILFranciscan Health Michigan City
Acute Care Hospitals · Michigan City, INMercy Health System Corp
Acute Care Hospitals · Janesville, WIMile Bluff Medical Center
Acute Care Hospitals · Mauston, WIMercy Walworth Hospital & Medical Center
Critical Access Hospitals · Lake Geneva, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Pine's NPI number?
The NPI number for Stewart Pine is 1144776832. It was assigned to this individual provider in the NPPES registry on August 31, 2016.
Where is Stewart Pine located?
Stewart Pine practices at 240 E Huron St Northwestern Medicine Mcgaw Medical Center, Suite 1-200, Chicago, IL 60611. The listed phone number is (312) 503-7975.
What is Stewart Pine's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Stewart Pine enrolled in Medicare?
Yes. Stewart Pine 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 organizations bill Medicare for Stewart Pine's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stewart Pine reassigns Medicare benefits to 8 organizations: Mercy Harvard Hospital Inc (Harvard, IL), Mercy Health System Corporation (Lake Geneva, WI), Rockford Health Physicians (Rockford, IL), Freeport Regional Health Care Foundation (Freeport, IL), Freeport Memorial Hospital (Freeport, IL) and 3 more organizations, listed in the Medicare section above. 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 Pine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stewart Pine accept?
Health plans from Anthem Blue Cross and Blue Shield and Group Health Cooperative-SCW list Stewart Pine 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 Stewart Pine affiliated with any hospitals?
According to CMS data, Stewart Pine is affiliated with Javon Bea Hospital, Franciscan Health Michigan City, Mercy Health System Corp, Mile Bluff Medical Center and Mercy Walworth Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Stewart Pine was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Stewart Pine · NPI 1144776832
Emergency Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since August 31, 2016.
## Identity
- **NPI:** 1144776832 (Entity type: Individual)
- **Enumerated:** August 31, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 01090921A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 240 E HURON ST, NORTHWESTERN MEDICINE MCGAW MEDICAL CENTER, SUITE 1-200, Chicago, IL 60611-2909
- **Phone:** (312) 503-7975
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Mercy Harvard Hospital Inc (NPI 1427001445, Harvard, IL); Mercy Health System Corporation (NPI 1699728550, Lake Geneva, WI); Rockford Health Physicians (NPI 1043242886, Rockford, IL); Freeport Regional Health Care Foundation (NPI 1457337016, Freeport, IL); Freeport Memorial Hospital (NPI 1447228788, Freeport, IL); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2020
## Record status
- **NPPES last updated:** April 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1144776832) · Data from the CMS NPPES public registry.