DR. MARK CHRISTOPHER BOSWELL CRNA
NPI 1245737675
Nurse Anesthetist, Certified Registered in Des Moines, IA
About Dr. Mark Christopher Boswell Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK CHRISTOPHER BOSWELL CRNA (NPI 1245737675) is an individual nurse anesthetist, certified registered in Des Moines, Iowa, licensed in Iowa (D159615) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Ottumwa Regional Health Center, and is a graduate of Other (2020).
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
Dr. Mark Christopher Boswell 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
7Medicare enrollment records show Mark Boswell reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Humeston, IA 50123
- Reassigned Medicare billing, Iowa enrollment
- 61 clinicians in this Medicare group
Albia, IA 52531
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1730274424 (Iowa)
- 51 clinicians in this Medicare group
Centerville, IA 52544
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1356391635 (Iowa)
- 57 clinicians in this Medicare group
Ottumwa, IA 52501
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1376648329 (Iowa)
- 79 clinicians in this Medicare group
Bloomfield, IA 52537
- Reassigned Medicare billing, Iowa enrollment
- 50 clinicians in this Medicare group
Keosauqua, IA 52565
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1316063076 (Iowa)
- 46 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, Iowa enrollment
- 17 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ottumwa Regional Health Center
Acute Care Hospitals · Ottumwa, IAMonroe County Hospital
Critical Access Hospitals · Albia, IAWayne County Hospital
Critical Access Hospitals · Corydon, IAJefferson County Health Center
Critical Access Hospitals · Fairfield, IAMercyone Centerville Medical Center
Critical Access Hospitals · Centerville, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50316 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.
DES MOINES, IA 50316
DES MOINES, IA 50316
DES MOINES, IA 50316
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 Mark Boswell's NPI number?
The NPI number for Mark Boswell is 1245737675. It was assigned to this individual provider in the NPPES registry on April 11, 2018.
Where is Mark Boswell located?
Mark Boswell practices at 700 E University Ave, Des Moines, IA 50316. The listed phone number is (515) 263-5612.
What is Mark Boswell's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Boswell enrolled in Medicare?
Yes. Mark Boswell 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 Mark Boswell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Boswell reassigns Medicare benefits to 7 organizations: Wayne County Hospital (Humeston, IA), Monroe County Hospital (Albia, IA), Mercy Medical Center-Centerville (Centerville, IA), Jefferson County Hospital (Ottumwa, IA), Davis County Hospital (Bloomfield, IA) and 2 more organizations, listed in the Medicare section above. 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 Mark Boswell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Boswell accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Mark Boswell 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 Mark Boswell affiliated with any hospitals?
According to CMS data, Mark Boswell is affiliated with Ottumwa Regional Health Center, Monroe County Hospital, Wayne County Hospital, Jefferson County Health Center and Mercyone Centerville Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Boswell was last updated on July 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Mark Christopher Boswell, CRNA · NPI 1245737675
Nurse Anesthetist, Certified Registered physician in Des Moines, Iowa. Individual provider, active in the CMS NPPES registry since April 11, 2018.
## Identity
- **NPI:** 1245737675 (Entity type: Individual)
- **Enumerated:** April 11, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** D159615 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 E UNIVERSITY AVE, Des Moines, IA 50316-2302
- **Phone:** (515) 263-5612
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Wayne County Hospital (NPI 1275825838, Humeston, IA); Monroe County Hospital (NPI 1205895299, Albia, IA); Mercy Medical Center-Centerville (NPI 1679700173, Centerville, IA); Jefferson County Hospital (NPI 1053284299, Ottumwa, IA); Davis County Hospital (NPI 1942255666, Bloomfield, IA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 23, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1245737675) · Data from the CMS NPPES public registry.