CHRISTOPHER J RONKAR MD
NPI 1992810956
Internal Medicine - Rheumatology in Urbandale, IA
About Christopher J Ronkar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER J RONKAR MD (NPI 1992810956) is an individual rheumatology provider in Urbandale, Iowa, licensed in Iowa (32739) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mercyone North Iowa Medical Center, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Christopher J Ronkar 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.
Areas of Expertise CMS Part B claims 50
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 North Iowa Medical Center
Acute Care Hospitals · Mason City, IAMercyone Des Moines Medical Center
Acute Care Hospitals · Des Moines, IAGrinnell Regional Medical Center
Acute Care Hospitals · Grinnell, IAMadison County Health Care System
Critical Access Hospitals · Winterset, IAMahaska Health Partnership
Critical Access Hospitals · Oskaloosa, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50322 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.
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 Christopher Ronkar's NPI number?
The NPI number for Christopher Ronkar is 1992810956. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is Christopher Ronkar located?
Christopher Ronkar practices at 8421 Plum Dr, Urbandale, IA 50322. The listed phone number is (515) 270-7222.
What is Christopher Ronkar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Christopher Ronkar enrolled in Medicare?
Yes. Christopher Ronkar 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.
What insurance does Christopher Ronkar accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Christopher Ronkar 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 Christopher Ronkar affiliated with any hospitals?
According to CMS data, Christopher Ronkar is affiliated with Mercyone North Iowa Medical Center, Mercyone Des Moines Medical Center, Grinnell Regional Medical Center, Madison County Health Care System and Mahaska Health Partnership.
When was this NPI record last updated?
The NPPES record for Christopher Ronkar was last updated on May 13, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.