RYAN K SUNDERMANN MD
NPI 1447219746
Emergency Medicine in Cedar Rapids, IA
About Ryan K Sundermann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN K SUNDERMANN MD (NPI 1447219746) is an individual emergency medicine provider in Cedar Rapids, Iowa, licensed in Michigan (4301081998) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Ryan K Sundermann Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Ryan Sundermann reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cedar Rapids, IA 52402
- Reassigned Medicare billing, Iowa enrollment
- 45 clinicians in this Medicare group
Anamosa, IA 52205
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: St Lukes Jones Regional Medical Center
- Also billed through NPI 1164514741 (Iowa)
- 99 clinicians in this Medicare group
Marengo, IA 52301
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1043375132 (Iowa)
- 71 clinicians in this Medicare group
Independence, IA 50644
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: Peoples Memorial Hospital
- 53 clinicians in this Medicare group
Manchester, IA 52057
- Reassigned Medicare billing, Iowa enrollment
- 169 clinicians in this Medicare group
Toledo, IA 52342
- Reassigned Medicare billing, Iowa enrollment
- 177 clinicians in this Medicare group
Dubuque, IA 52001
- Reassigned Medicare billing, Iowa enrollment
- 177 clinicians in this Medicare group
Grundy Center, IA 50638
- Reassigned Medicare billing, Iowa enrollment
- 65 clinicians in this Medicare group
Webster City, IA 50595
- Reassigned Medicare billing, Iowa enrollment
- 387 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52402 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
CEDAR RAPIDS, IA 52402
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 Ryan Sundermann's NPI number?
The NPI number for Ryan Sundermann is 1447219746. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is Ryan Sundermann located?
Ryan Sundermann practices at 1026 A Ave NE, Cedar Rapids, IA 52402. The listed phone number is (319) 369-7105.
What is Ryan Sundermann's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ryan Sundermann enrolled in Medicare?
Yes. Ryan Sundermann is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ryan Sundermann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Sundermann reassigns Medicare benefits to 9 organizations: East Central Iowa Acute Care, PLLC (Cedar Rapids, IA), St. Luke's Jones Regional Medical Center (Anamosa, IA), Marengo Memorial Hospital (Marengo, IA), People's Memorial Hospital (Independence, IA), Delaware County Memorial Hospital (Manchester, IA) and 4 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 Ryan Sundermann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Sundermann accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Ryan Sundermann 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 Ryan Sundermann was last updated on March 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Ryan K Sundermann, MD · NPI 1447219746
Emergency Medicine physician in Cedar Rapids, Iowa. Individual provider, active in the CMS NPPES registry since March 23, 2006.
## Identity
- **NPI:** 1447219746 (Entity type: Individual)
- **Enumerated:** March 23, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301081998 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1026 A AVE NE, Cedar Rapids, IA 52402-5036
- **Phone:** (319) 369-7105
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): East Central Iowa Acute Care, PLLC (NPI 1386611291, Cedar Rapids, IA); St. Luke's Jones Regional Medical Center (NPI 1942397328, Anamosa, IA); Marengo Memorial Hospital (NPI 1053368191, Marengo, IA); People's Memorial Hospital (NPI 1265595144, Independence, IA); Delaware County Memorial Hospital (NPI 1326073669, Manchester, IA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 24, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1447219746) · Data from the CMS NPPES public registry.