WILLIAM ERIC WARD CRNA
NPI 1023389087
Nurse Anesthetist, Certified Registered in Chamberlain, SD

Active since January 24, 2012Accepts Medicare Assignment
300 S BYRON BLVD, CHAMBERLAIN, SD 57325(605) 234-6551 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 10, 2025, Jun 14, 2024, Feb 16, 2023 (3 updates tracked since 2023).

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 affiliated with Glendive Medical Center, maintains a secondary practice location in Wheatland, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1023389087
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameWILLIAM ERIC WARDCredential: CRNA
Location Address300 S BYRON BLVDChamberlain, SD 57325-9741
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJanuary 24, 2012
Last NPPES UpdateOctober 10, 20253 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
NPI 1023389087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses Licensed in WY · 1722.1722 Licensed in IA · D186903
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
300 S BYRON BLVD, Chamberlain, SD 57325

Secondary Practice Location 1

Location 1201 14th StWheatland, WY 82201-3201 · Phone (307) 322-3636

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID5395991400
PECOS Enrollment IDI20250219002328

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Glendive Medical Center

Critical Access Hospitals · Glendive, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271332
Location202 Prospect DrGlendive, MT 59330 · Dawson County
Emergency services

Holy Rosary Healthcare

Critical Access Hospitals · Miles City, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number271347
Location2600 Wilson StMiles City, MT 59301 · Custer County
Emergency services Birthing friendly

Physician 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.

New Patient
$126.78 typical visit price
range $55.52 – $167.23
Typical copayment $31.69 (range $13.88 – $41.80)
Most-billed visit code 99204
Established Patient
$69.20 typical visit price
range $18.08 – $137.08
Typical copayment $17.30 (range $4.52 – $34.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Family Medicine
300 S BYRON BLVD
CHAMBERLAIN, SD 57325
Dietitian, Registered
300 S BYRON BLVD
CHAMBERLAIN, SD 57325
Family Medicine
300 S BYRON BLVD
CHAMBERLAIN, SD 57325
Nurse Anesthetist, Certified Registered
300 S BYRON BLVD
CHAMBERLAIN, SD 57325
Nurse Practitioner (Psychiatric/Mental Health)
300 S BYRON BLVD
CHAMBERLAIN, SD 57325
Family Medicine
300 S BYRON BLVD
CHAMBERLAIN, SD 57325
General Acute Care Hospital (Critical Access)
300 S BYRON BLVD
CHAMBERLAIN, SD 57325
Nurse Anesthetist, Certified Registered
300 S BYRON BLVD
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.

What insurance does William Ward accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Montana, CareSource and Mountain Health CO-OP 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 and Holy Rosary Healthcare.

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 10 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.