JOHN W HAGESTROM CRNA
NPI 1497941140
Nurse Anesthetist, Certified Registered in Sioux City, IA
About John W Hagestrom Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN W HAGESTROM CRNA (NPI 1497941140) is an individual nurse anesthetist, certified registered in Sioux City, Iowa, licensed in Iowa (101721) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with Avera Sacred Heart Hospital, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
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
John W Hagestrom 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 John Hagestrom reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux City, IA 51101
- Reassigned Medicare billing, Iowa enrollment
- 69 clinicians in this Medicare group
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa enrollment
- 281 clinicians in this Medicare group
Yankton, SD 57078
- Reassigned Medicare billing, South Dakota enrollment
- 227 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera Sacred Heart Hospital
Acute Care Hospitals · Yankton, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51101 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.
SIOUX CITY, IA 51101
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 John Hagestrom's NPI number?
The NPI number for John Hagestrom is 1497941140. It was assigned to this individual provider in the NPPES registry on September 17, 2007.
Where is John Hagestrom located?
John Hagestrom practices at 801 5th St, Sioux City, IA 51101. The listed phone number is (712) 279-2505.
What is John Hagestrom's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is John Hagestrom enrolled in Medicare?
Yes. John Hagestrom 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 John Hagestrom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Hagestrom reassigns Medicare benefits to 3 organizations: Mhc Anesthesia Services (Sioux City, IA), Northwest Iowa Hospital Corporation (Sioux City, IA) and Sacred Heart Health Services (Yankton, SD). 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 John Hagestrom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Hagestrom accept?
Health plans from Oscar Health, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list John Hagestrom 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 John Hagestrom affiliated with any hospitals?
According to CMS data, John Hagestrom is affiliated with Avera Sacred Heart Hospital.
When was this NPI record last updated?
The NPPES record for John Hagestrom was last updated on September 17, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# John W Hagestrom, CRNA · NPI 1497941140
Nurse Anesthetist, Certified Registered physician in Sioux City, Iowa. Individual provider, active in the CMS NPPES registry since September 17, 2007.
## Identity
- **NPI:** 1497941140 (Entity type: Individual)
- **Enumerated:** September 17, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 101721 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 5TH ST, Sioux City, IA 51101-1326
- **Phone:** (712) 279-2505
## 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): Mhc Anesthesia Services (NPI 1639244270, Sioux City, IA); Northwest Iowa Hospital Corporation (NPI 1215962550, Sioux City, IA); Sacred Heart Health Services (NPI 1003585548, Yankton, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** September 17, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1497941140) · Data from the CMS NPPES public registry.