DR. RYAN DOUGLAS COOK MD
NPI 1285858084
Radiology - Vascular & Interventional Radiology in Des Moines, IA
About Dr. Ryan Douglas Cook Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN DOUGLAS COOK MD (NPI 1285858084) is an individual vascular & interventional radiology provider in Des Moines, Iowa, licensed in Iowa (37076) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Mercyone Des Moines Medical Center, and is a graduate of Saint Louis University School Of Medicine (2001).
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. Ryan Douglas Cook 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
2Medicare enrollment records show Ryan Cook reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa enrollment
- 133 clinicians in this Medicare group
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa enrollment
- 24 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 33
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone Des Moines Medical Center
Acute Care Hospitals · Des Moines, IADallas County Hospital
Critical Access Hospitals · Perry, IADavis County Hospital
Critical Access Hospitals · Bloomfield, IAKnoxville Hospital & Clinics
Critical Access Hospitals · Knoxville, IAMercyone Centerville Medical Center
Critical Access Hospitals · Centerville, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50314 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 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 Ryan Cook's NPI number?
The NPI number for Ryan Cook is 1285858084. It was assigned to this individual provider in the NPPES registry on April 12, 2007.
Where is Ryan Cook located?
Ryan Cook practices at 1111 6th Ave, Des Moines, IA 50314. The listed phone number is (515) 643-2667.
What is Ryan Cook's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Ryan Cook enrolled in Medicare?
Yes. Ryan Cook 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 Ryan Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Cook reassigns Medicare benefits to 2 organizations: Catholic Health Initiatives Iowa Corp (Des Moines, IA) and Diagnostic Imaging Associates, P.C. (Des Moines, 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 Ryan Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Cook accept?
Health plans from Oscar Health, Oscar Insurance Company, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Ryan Cook 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 Ryan Cook affiliated with any hospitals?
According to CMS data, Ryan Cook is affiliated with Mercyone Des Moines Medical Center, Dallas County Hospital, Davis County Hospital, Knoxville Hospital & Clinics and Mercyone Centerville Medical Center.
When was this NPI record last updated?
The NPPES record for Ryan Cook was last updated on September 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.