RYAN J FOX CRNA
NPI 1245905249
Nurse Anesthetist, Certified Registered in Maywood, IL
About Ryan J Fox Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN J FOX CRNA (NPI 1245905249) is an individual nurse anesthetist, certified registered in Maywood, Illinois, licensed in Illinois (209024115) and active in the NPI registry since August 2021. He is enrolled in Medicare PECOS, is affiliated with Loyola University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Ryan J Fox Crna 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
12Medicare enrollment records show Ryan Fox reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Illinois enrollment
- 735 clinicians in this Medicare group
Lamar, CO 81052
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Broomfield, CO 80023
- Reassigned Medicare billing, Colorado enrollment
- 14 clinicians in this Medicare group
Denver, CO 80230
- Reassigned Medicare billing, Colorado enrollment
- 395 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 clinicians in this Medicare group
Thornton, CO 80229
- Reassigned Medicare billing, Colorado enrollment
- 46 clinicians in this Medicare group
Denver, CO 80246
- Reassigned Medicare billing, Colorado enrollment
- 8 clinicians in this Medicare group
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 160 clinicians in this Medicare group
Littleton, CO 80120
- Reassigned Medicare billing, Colorado enrollment
- 84 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.
Loyola University Medical Center
Acute Care Hospitals · Maywood, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60153 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.
MAYWOOD, IL 60153
MAYWOOD, IL 60153
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 Fox's NPI number?
The NPI number for Ryan Fox is 1245905249. It was assigned to this individual provider in the NPPES registry on August 11, 2021.
Where is Ryan Fox located?
Ryan Fox practices at 2160 S 1st Ave, Maywood, IL 60153. The listed phone number is (888) 584-7888.
What is Ryan Fox's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ryan Fox enrolled in Medicare?
Yes. Ryan Fox 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 Fox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Fox reassigns Medicare benefits to 12 organizations: Loyola University Medical Center (Maywood, IL), Northstar Anesthesia Of Illinois, LLC (Arlington, TX), Catholic Health Initiatives Colorado (Lamar, CO), Crh Anesthesia Of Colorado, LLC (Broomfield, CO), Orthopedic Centers Of Colorado, LLC (Denver, CO) and 7 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 Ryan Fox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ryan Fox affiliated with any hospitals?
According to CMS data, Ryan Fox is affiliated with Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Ryan Fox was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 J Fox, CRNA · NPI 1245905249
Nurse Anesthetist, Certified Registered physician in Maywood, Illinois. Individual provider, active in the CMS NPPES registry since August 11, 2021.
## Identity
- **NPI:** 1245905249 (Entity type: Individual)
- **Enumerated:** August 11, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 209024115 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2160 S 1ST AVE, Maywood, IL 60153-3328
- **Phone:** (888) 584-7888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Loyola University Medical Center (NPI 1336159961, Maywood, IL); Northstar Anesthesia Of Illinois, LLC (NPI 1962822395, Arlington, TX); Catholic Health Initiatives Colorado (NPI 1679182315, Lamar, CO); Crh Anesthesia Of Colorado, LLC (NPI 1417615196, Broomfield, CO); Orthopedic Centers Of Colorado, LLC (NPI 1801339502, Denver, CO); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** April 30, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1245905249) · Data from the CMS NPPES public registry.