CORRINA SMITH MD
NPI 1730762121
Internal Medicine in Lake Forest, IL
About Corrina Smith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORRINA SMITH MD (NPI 1730762121) is an individual internal medicine provider in Lake Forest, Illinois, licensed in Illinois (125082127) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Northwestern Lake Forest Hospital, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
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
Corrina Smith Md 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 Corrina Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LAKE FOREST, IL 60045
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 Corrina Smith's NPI number?
The NPI number for Corrina Smith is 1730762121. It was assigned to this individual provider in the NPPES registry on May 3, 2021.
Where is Corrina Smith located?
Corrina Smith practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. The listed phone number is (847) 234-5600.
What is Corrina Smith's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Corrina Smith enrolled in Medicare?
Yes. Corrina Smith 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 Corrina Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Corrina Smith reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, 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 Corrina Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Corrina Smith affiliated with any hospitals?
According to CMS data, Corrina Smith is affiliated with Northwestern Lake Forest Hospital.
When was this NPI record last updated?
The NPPES record for Corrina Smith was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Corrina Smith, MD · NPI 1730762121
Internal Medicine physician in Lake Forest, Illinois. Individual provider, active in the CMS NPPES registry since May 3, 2021.
## Identity
- **NPI:** 1730762121 (Entity type: Individual)
- **Enumerated:** May 3, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 125082127 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 N WESTMORELAND RD, Lake Forest, IL 60045-1658
- **Phone:** (847) 234-5600 · **Fax:** (847) 535-7203
## 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:** Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1730762121) · Data from the CMS NPPES public registry.