CAMERON S KARNISH DO
NPI 1285377952
Family Medicine in Frankfort, IL
About Cameron S Karnish Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAMERON S KARNISH DO (NPI 1285377952) is an individual family medicine provider in Frankfort, Illinois, licensed in Illinois (036176600) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Cameron S Karnish 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 Cameron Karnish reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- 4,870 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Trinity Hospital
Acute Care Hospitals · Chicago, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60423 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Cameron Karnish's NPI number?
The NPI number for Cameron Karnish is 1285377952. It was assigned to this individual provider in the NPPES registry on April 19, 2022.
Where is Cameron Karnish located?
Cameron Karnish practices at 21160 S Lagrange Rd, Frankfort, IL 60423. The listed phone number is (815) 469-8806.
What is Cameron Karnish's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Cameron Karnish enrolled in Medicare?
Yes. Cameron Karnish 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 Cameron Karnish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cameron Karnish reassigns Medicare benefits to Advocate Health And Hospitals Corporation (Oak Lawn, 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 Cameron Karnish's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cameron Karnish accept?
Health plans from Oscar Health list Cameron Karnish 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 Cameron Karnish affiliated with any hospitals?
According to CMS data, Cameron Karnish is affiliated with Advocate Trinity Hospital and Advocate Christ Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Cameron Karnish was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Cameron S Karnish, DO · NPI 1285377952
Family Medicine physician in Frankfort, Illinois. Individual provider, active in the CMS NPPES registry since April 19, 2022.
## Identity
- **NPI:** 1285377952 (Entity type: Individual)
- **Enumerated:** April 19, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 036176600 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 21160 S LAGRANGE RD, Frankfort, IL 60423-2010
- **Phone:** (815) 469-8806 · **Fax:** (815) 469-5739
## 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:** Advocate Health And Hospitals Corporation (NPI 1174747075, Oak Lawn, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** December 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1285377952) · Data from the CMS NPPES public registry.