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JOHNSON COUNTY EMERGENCY MEDICINE, PLC
NPI 1316582729
Emergency Medicine in Iowa City, IA

Active since November 08, 2019
500 E MARKET ST, IOWA CITY, IA 52245(817) 451-4208(817) 563-3699 Get Directions Write a Review

NPPES record last updated: November 8, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Johnson County Emergency Medicine, Plc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHNSON COUNTY EMERGENCY MEDICINE, PLC (NPI 1316582729) is a healthcare organization registered as an emergency medicine in Iowa City, Iowa and active in the NPI registry since November 2019. The organization lists Peter J Peraud, President, as its authorized official.

NPPES Registry Identity

NPI1316582729
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameJOHNSON COUNTY EMERGENCY MEDICINE, PLC
Location Address500 E MARKET STIowa City, IA 52245-2633
Mailing AddressPo Box 1216Cedar Rapids, IA 52406-1216 · (817) 451-4208 · Fax (817) 563-3699
Phone(817) 451-4208
Fax(817) 563-3699
Organization SubpartNo
Authorized OfficialPeter J PeraudPresident · (817) 451-4208
Enumeration DateNovember 8, 2019
✔ NPI 1316582729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
500 E MARKET ST, Iowa City, IA 52245
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Johnson County Emergency Medicine, Plc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

54

Medicare enrollment records show 54 clinicians reassign Medicare billing to Johnson County Emergency Medicine, Plc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 7 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Emergency Medicine40
Nurse Practitioner11
Family Practice3

Nearest to this location (20)

See all 54
Heather Groth
Emergency Medicine
NPI 1083970578
500 E MARKET ST
Iowa City, IA 52245
(319) 339-0300
✔ PECOS✔ Accepts MedicareSame address
Charles Bach, MD
Emergency Medicine
NPI 1609436898
200 HAWKINS DR DEPT OF
Iowa City, IA 52242
(319) 356-2233
✔ PECOS✔ Accepts Medicare1.1 mi
Ryan Foulkes, ARNP
Nurse Practitioner
NPI 1851893135
200 HAWKINS DR
Iowa City, IA 52242
(319) 356-4019
✔ PECOS1.1 mi
Jonathan Van Erdewyk, DO
Emergency Medicine
NPI 1366010449
200 HAWKINS DR
Iowa City, IA 52242
(319) 356-2233
✔ PECOS1.1 mi
Tyler Shelby, DNP
Nurse Practitioner
NPI 1992343511
3661 ROCHESTER AVE
Iowa City, IA 52245
(319) 351-7460
✔ PECOS✔ Accepts Medicare2.6 mi
Kirk Gieswein, MD
Emergency Medicine
NPI 1215926571
2055 OAKDALE ROAD
Coralville, IA 52241
(319) 248-0037
✔ PECOS✔ Accepts Medicare4.2 mi
Jonathan Willoughby, DNP DET BSN RN
Nurse Practitioner
NPI 1841973443
345 N JUNIPER ST
North Liberty, IA 52317
(319) 206-6165
✔ PECOS✔ Accepts Medicare6.3 mi
Karl Anderson, DO
Emergency Medicine
NPI 1679533004
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6297
✔ PECOS✔ Accepts Medicare23 mi
Matthew Aucutt, DO
Emergency Medicine
NPI 1194774406
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6297
✔ PECOS✔ Accepts Medicare23 mi
Robert Braksiek, MD
Emergency Medicine
NPI 1942260856
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6297
✔ PECOS✔ Accepts Medicare23 mi
Joshua Eastvold, M.D.
Emergency Medicine
NPI 1679738090
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6297
✔ PECOS✔ Accepts Medicare23 mi
Brian Edeker, MD
Emergency Medicine
NPI 1619937638
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6297
✔ PECOS✔ Accepts Medicare23 mi
Mackenzie Groteluschen, ARNP
Nurse Practitioner
NPI 1619227717
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6037
✔ PECOS✔ Accepts Medicare23 mi
Mathew Kemp, M.D.
Emergency Medicine
NPI 1275852832
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6041
✔ PECOS✔ Accepts Medicare23 mi
Tamara Meier, NP
Nurse Practitioner
NPI 1720467376
701 10TH ST SE
Cedar Rapids, IA 52403
(817) 451-4208
✔ PECOS✔ Accepts Medicare23 mi
Bradford Wisnousky, DO
Emergency Medicine
NPI 1093777500
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6297
✔ PECOS✔ Accepts Medicare23 mi
Rhonda Bridgewater, ARNP
Nurse Practitioner
NPI 1073866331
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6011
✔ PECOS✔ Accepts Medicare23 mi
Emma Rubsam, ARNP
Nurse Practitioner
NPI 1114814522
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6011
✔ PECOS✔ Accepts Medicare23 mi
Lee Weeda, ARNP
Nurse Practitioner
NPI 1972268522
701 10TH ST SE
Cedar Rapids, IA 52403
(319) 398-6297
✔ PECOS✔ Accepts Medicare23 mi
Christine Walker, NP
Nurse Practitioner
NPI 1225525488
1855 1ST AVE SE STE 201
Cedar Rapids, IA 52402
(319) 777-3205
✔ PECOS23 mi
See all 54 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Johnson County Emergency Medicine, Plc's NPI number?

The NPI number for Johnson County Emergency Medicine, Plc is 1316582729. It was assigned to this organization in the NPPES registry on November 8, 2019.

Where is Johnson County Emergency Medicine, Plc located?

Johnson County Emergency Medicine, Plc is located at 500 E Market St, Iowa City, IA 52245. The listed phone number is (817) 451-4208.

What is Johnson County Emergency Medicine, Plc's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Johnson County Emergency Medicine, Plc enrolled in Medicare?

Yes. Johnson County Emergency Medicine, Plc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Johnson County Emergency Medicine, Plc?

According to the CMS Revalidation Reassignment List (October 2026 release), 54 clinicians in 3 Medicare specialties reassign their Medicare billing to Johnson County Emergency Medicine, Plc. A 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 the clinician's services. The largest specialties are Emergency Medicine (40), Nurse Practitioner (11) and Family Practice (3). Of these, 1 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Johnson County Emergency Medicine, Plc was last updated on November 8, 2019. 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.