JAMES D FERGUSON CRNA
NPI 1619932191
Nurse Anesthetist, Certified Registered in Madison, WI
About James D Ferguson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES D FERGUSON CRNA (NPI 1619932191) is an individual nurse anesthetist, certified registered in Madison, Wisconsin, licensed in Wisconsin (2714-033) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Clare Hospital - Baraboo, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
James D Ferguson 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
3Medicare enrollment records show James Ferguson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 35 clinicians in this Medicare group
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 clinicians in this Medicare group
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 9 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.
Ssm Health St Clare Hospital - Baraboo
Acute Care Hospitals · Baraboo, WISsm Health St Mary's Hospital - Madison
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53715 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.
MADISON, WI 53715
MADISON, WI 53715
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 James Ferguson's NPI number?
The NPI number for James Ferguson is 1619932191. It was assigned to this individual provider in the NPPES registry on April 19, 2006.
Where is James Ferguson located?
James Ferguson practices at 700 S Park St St. Mary's Hospital/Dean Medical Center, Madison, WI 53715. The listed phone number is (608) 258-6975.
What is James Ferguson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is James Ferguson enrolled in Medicare?
Yes. James Ferguson 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 James Ferguson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Ferguson reassigns Medicare benefits to 3 organizations: Ssm Health Care Of Wisconsin, Inc. (Madison, WI), Dean Health Systems, Inc (Madison, WI) and Northstar Anesthesia Of Wisconsin LLC (Middleton, WI). 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 James Ferguson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Ferguson affiliated with any hospitals?
According to CMS data, James Ferguson is affiliated with Ssm Health St Clare Hospital - Baraboo and Ssm Health St Mary's Hospital - Madison.
When was this NPI record last updated?
The NPPES record for James Ferguson was last updated on December 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.