WILLIAM ERIC WARD CRNA
NPI 1023389087
Nurse Anesthetist, Certified Registered in Chamberlain, SD
About William Eric Ward Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM ERIC WARD CRNA (NPI 1023389087) is an individual nurse anesthetist, certified registered in Chamberlain, South Dakota, licensed in Wyoming (1722.1722) and active in the NPI registry since January 2012. He is enrolled in Medicare PECOS, is affiliated with Glendive Medical Center, and maintains a secondary practice location in Wheatland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
William Eric Ward 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 William Ward reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Canton, SD 57013
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1841200623 (Iowa)
- 60 clinicians in this Medicare group
Guernsey, WY 82214
- Reassigned Medicare billing, Wyoming enrollment
- 35 clinicians in this Medicare group
Glendive, MT 59330
- Reassigned Medicare billing, Montana enrollment
- 38 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.
Glendive Medical Center
Critical Access Hospitals · Glendive, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57325 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.
CHAMBERLAIN, SD 57325
CHAMBERLAIN, SD 57325
CHAMBERLAIN, SD 57325
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 William Ward's NPI number?
The NPI number for William Ward is 1023389087. It was assigned to this individual provider in the NPPES registry on January 24, 2012.
Where is William Ward located?
William Ward practices at 300 S Byron Blvd, Chamberlain, SD 57325. The listed phone number is (605) 234-6551.
What is William Ward's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is William Ward enrolled in Medicare?
Yes. William Ward 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 William Ward's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Ward reassigns Medicare benefits to 3 organizations: Sanford Health Network (Canton, SD), Platte County Hospital (Guernsey, WY) and Glendive Medical Center, Inc (Glendive, MT). 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 William Ward's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Ward accept?
Health plans from Blue Cross and Blue Shield of Montana, CareSource and Wellmark Health Plan of Iowa, Inc. list William Ward 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 William Ward affiliated with any hospitals?
According to CMS data, William Ward is affiliated with Glendive Medical Center.
When was this NPI record last updated?
The NPPES record for William Ward was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# William Eric Ward, CRNA · NPI 1023389087
Nurse Anesthetist, Certified Registered physician in Chamberlain, South Dakota. Individual provider, active in the CMS NPPES registry since January 24, 2012.
## Identity
- **NPI:** 1023389087 (Entity type: Individual)
- **Enumerated:** January 24, 2012
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 1722.1722 (Wyoming)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 S BYRON BLVD, Chamberlain, SD 57325-9741
- **Phone:** (605) 234-6551
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Sanford Health Network (NPI 1033140454, Canton, SD); Platte County Hospital (NPI 1265469506, Guernsey, WY); Glendive Medical Center, Inc (NPI 1124038716, Glendive, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** October 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1023389087) · Data from the CMS NPPES public registry.