DR. STEPHEN M. RYAN M.D.
NPI 1407949365
Surgery - Vascular Surgery in Springfield, IL
About Dr. Stephen M. Ryan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN M. RYAN M.D. (NPI 1407949365) is an individual vascular surgery provider in Springfield, Illinois, licensed in Illinois (036-095308) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with St Johns Hospital, and is a graduate of Illinois Medical College (1990).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Stephen M. Ryan M.d. 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 Stephen Ryan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, IL 62703
- Reassigned Medicare billing, Illinois enrollment
- 735 clinicians in this Medicare group
Rushville, IL 62681
- Reassigned Medicare billing, Illinois enrollment
- 72 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 21
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.
St Johns Hospital
Acute Care Hospitals · Springfield, ILMemorial Medical Center
Acute Care Hospitals · Springfield, ILSarah D Culbertson Memorial Hospital
Critical Access Hospitals · Rushville, ILTaylorville Memorial Hospital
Critical Access Hospitals · Taylorville, ILPana Community Hospital
Critical Access Hospitals · Pana, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62702 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.
SPRINGFIELD, IL 62702
SPRINGFIELD, IL 62702
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 Stephen Ryan's NPI number?
The NPI number for Stephen Ryan is 1407949365. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Stephen Ryan located?
Stephen Ryan practices at 800 N. 1st Street, Springfield, IL 62702. The listed phone number is (217) 528-7541.
What is Stephen Ryan's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Stephen Ryan enrolled in Medicare?
Yes. Stephen Ryan 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 Stephen Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Ryan reassigns Medicare benefits to 2 organizations: Springfield Clinic, LLP (Springfield, IL) and Schuyler County Hospital District (Rushville, IL). 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 Stephen Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stephen Ryan affiliated with any hospitals?
According to CMS data, Stephen Ryan is affiliated with St Johns Hospital, Memorial Medical Center, Sarah D Culbertson Memorial Hospital, Taylorville Memorial Hospital and Pana Community Hospital.
When was this NPI record last updated?
The NPPES record for Stephen Ryan was last updated on May 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.