MHC ANESTHESIA SERVICES
NPI 1639244270
Anesthesiology in Sioux City, IA
About Mhc Anesthesia Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MHC ANESTHESIA SERVICES (NPI 1639244270) is a healthcare organization registered as an anesthesiology in Sioux City, Iowa and active in the NPI registry since November 2006. The organization lists Brian Monsmab, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mhc Anesthesia Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
69Medicare enrollment records show 69 clinicians reassign Medicare billing to Mhc Anesthesia Services, which bills Medicare for the services they deliver. Of these, 14 practice at this address and 19 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 69Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Mhc Anesthesia Services's NPI number?
The NPI number for Mhc Anesthesia Services is 1639244270. It was assigned to this organization in the NPPES registry on November 21, 2006.
Where is Mhc Anesthesia Services located?
Mhc Anesthesia Services is located at 801 5th St, Sioux City, IA 51101. The listed phone number is (712) 279-2266.
What is Mhc Anesthesia Services's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mhc Anesthesia Services enrolled in Medicare?
Yes. Mhc Anesthesia Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mhc Anesthesia Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 69 clinicians in 2 Medicare specialties reassign their Medicare billing to Mhc Anesthesia Services. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (40) and Anesthesiology (29). Of these, 14 practice at this address and 19 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mhc Anesthesia Services accept?
Health plans from Avera Health Plans list Mhc Anesthesia Services 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.
When was this NPI record last updated?
The NPPES record for Mhc Anesthesia Services was last updated on July 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mhc Anesthesia Services · NPI 1639244270
Anesthesiology organization in Sioux City, Iowa. Organization record, active in the CMS NPPES registry since November 21, 2006.
## Identity
- **NPI:** 1639244270 (Entity type: Organization)
- **Enumerated:** November 21, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Brian Monsmab, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 801 5TH ST, Sioux City, IA 51101-1326
- **Phone:** (712) 279-2266 · **Fax:** (712) 279-5649
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 69 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (40), Anesthesiology (29); 14 practice at this address and 19 within 10 miles; [full list](https://npiprofile.com/npi/1639244270/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 23, 2008
- **Other identifiers:** Medicare PIN 32550 (IA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1639244270) · Data from the CMS NPPES public registry.