DUSTIN O WIEMERS MD
NPI 1114144821
Anesthesiology in Des Moines, IA
About Dustin O Wiemers Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUSTIN O WIEMERS MD (NPI 1114144821) is an individual anesthesiology provider in Des Moines, Iowa, licensed in Iowa (MD39072) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center - Cedar Rapids, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Dustin O Wiemers Md 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
5Medicare enrollment records show Dustin Wiemers reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Johnston, IA 50131
- Reassigned Medicare billing, Iowa enrollment
- 1,506 clinicians in this Medicare group
West Des Moines, IA 50266
- Reassigned Medicare billing, Iowa enrollment
- 83 clinicians in this Medicare group
Cedar Rapids, IA 52401
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: Mercy Medical Center
- 387 clinicians in this Medicare group
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
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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center - Cedar Rapids
Acute Care Hospitals · Cedar Rapids, IAAllen Hospital
Acute Care Hospitals · Waterloo, IASt Lukes Regional Medical Center
Acute Care Hospitals · Sioux City, IAOther 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 50314
DES MOINES, IA 50314
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 Dustin Wiemers's NPI number?
The NPI number for Dustin Wiemers is 1114144821. It was assigned to this individual provider in the NPPES registry on April 20, 2007.
Where is Dustin Wiemers located?
Dustin Wiemers practices at 411 Laurel St Suite 3170, Des Moines, IA 50314. The listed phone number is (515) 283-0463.
What is Dustin Wiemers's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Dustin Wiemers enrolled in Medicare?
Yes. Dustin Wiemers 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 Dustin Wiemers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dustin Wiemers reassigns Medicare benefits to 5 organizations: Iowa Physicians Clinic Medical Foundation (Johnston, IA), Medical Center Anesthesiologists, P.C. (West Des Moines, IA), Family Practice Center (Cedar Rapids, IA), Mhc Anesthesia Services (Sioux City, IA) and Northwest Iowa Hospital Corporation (Sioux City, IA). 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 Dustin Wiemers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dustin Wiemers accept?
Health plans from Avera Health Plans, Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Dustin Wiemers 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 Dustin Wiemers affiliated with any hospitals?
According to CMS data, Dustin Wiemers is affiliated with Mercy Medical Center - Cedar Rapids, Allen Hospital and St Lukes Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Dustin Wiemers was last updated on December 18, 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.