DR. TIMOTHY WITALKA M.D.
NPI 1487003323
Emergency Medicine in Cedar Rapids, IA
About Dr. Timothy Witalka M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY WITALKA M.D. (NPI 1487003323) is an individual emergency medicine provider in Cedar Rapids, Iowa, licensed in Iowa (MD-45415) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Health Care Medical Center Down, and maintains a secondary practice location in Iowa City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Timothy Witalka M.d. 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 Timothy Witalka reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cedar Rapids, IA 52403
- Reassigned Medicare billing, Iowa enrollment
- 51 clinicians in this Medicare group
Iowa City, IA 52245
- Reassigned Medicare billing, Iowa enrollment
- 55 clinicians in this Medicare group
Toledo, IA 52342
- Reassigned Medicare billing, Iowa enrollment
- 177 clinicians in this Medicare group
Waterloo, IA 50702
- Reassigned Medicare billing, Iowa enrollment
- 70 clinicians in this Medicare group
Altoona, IA 50009
- Reassigned Medicare billing, Iowa enrollment
- 545 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Iowa Health Care Medical Center Down
Acute Care Hospitals · Iowa City, IAMercy Medical Center - Cedar Rapids
Acute Care Hospitals · Cedar Rapids, IAGrinnell Regional Medical Center
Acute Care Hospitals · Grinnell, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52403 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.
CEDAR RAPIDS, IA 52403
CEDAR RAPIDS, IA 52403
CEDAR RAPIDS, IA 52403
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 Timothy Witalka's NPI number?
The NPI number for Timothy Witalka is 1487003323. It was assigned to this individual provider in the NPPES registry on June 10, 2016.
Where is Timothy Witalka located?
Timothy Witalka practices at 701 10th St SE, Cedar Rapids, IA 52403. The listed phone number is (319) 398-6037.
What is Timothy Witalka's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Timothy Witalka enrolled in Medicare?
Yes. Timothy Witalka 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 Timothy Witalka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Witalka reassigns Medicare benefits to 5 organizations: Linn County Emergency Medicine PC (Cedar Rapids, IA), Johnson County Emergency Medicine, Plc (Iowa City, IA), Grinnell Regional Medical Center (Toledo, IA), Iowa Emergency Physicians LLP (Waterloo, IA) and Central Iowa Hospital Corporation (Altoona, 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 Timothy Witalka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Witalka accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Timothy Witalka 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 Timothy Witalka affiliated with any hospitals?
According to CMS data, Timothy Witalka is affiliated with University Of Iowa Health Care Medical Center Down, Mercy Medical Center - Cedar Rapids and Grinnell Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Timothy Witalka was last updated on May 7, 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.