RYAN SISSON-SMITH MD
NPI 1548847015
Internal Medicine in Peoria, IL
About Ryan Sisson-smith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN SISSON-SMITH MD (NPI 1548847015) is an individual internal medicine provider in Peoria, Illinois, licensed in Illinois (036170233) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Secondary Practice Locations 2
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
Ryan Sisson-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 Reassignments
2Medicare enrollment records show Ryan Sisson-smith reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 1,396 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 Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61637 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.
PEORIA, IL 61637
PEORIA, IL 61637
PEORIA, IL 61637
PEORIA, IL 61637
PEORIA, IL 61637
PEORIA, IL 61637
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 Ryan Sisson-smith's NPI number?
The NPI number for Ryan Sisson-smith is 1548847015. It was assigned to this individual provider in the NPPES registry on March 29, 2021. The provider is also known as Ryan Christopher Smith MD.
Where is Ryan Sisson-smith located?
Ryan Sisson-smith practices at 530 NE Glen Oak Ave, Peoria, IL 61637. The listed phone number is (130) 965-5200.
What is Ryan Sisson-smith's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ryan Sisson-smith enrolled in Medicare?
Yes. Ryan Sisson-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 organizations bill Medicare for Ryan Sisson-smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Sisson-smith reassigns Medicare benefits to 2 organizations: Northwestern Medical Faculty Foundation (Carol Stream, IL) and Franciscan Physician Network (Mishawaka, IN). 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 Ryan Sisson-smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Sisson-smith accept?
Health plans from CareSource list Ryan Sisson-smith 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 Ryan Sisson-smith affiliated with any hospitals?
According to CMS data, Ryan Sisson-smith is affiliated with Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ryan Sisson-smith was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Ryan Sisson-Smith, MD · NPI 1548847015
Internal Medicine physician in Peoria, Illinois. Individual provider, active in the CMS NPPES registry since March 29, 2021.
## Identity
- **NPI:** 1548847015 (Entity type: Individual)
- **Enumerated:** March 29, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036170233 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 530 NE GLEN OAK AVE, Peoria, IL 61637-0001
- **Phone:** (130) 965-5200
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Franciscan Physician Network (NPI 1366879009, Mishawaka, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** July 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1548847015) · Data from the CMS NPPES public registry.