KATHRYN K DIERKS D.O.
NPI 1013143999
Emergency Medicine in Cedar Rapids, IA

Q: What is Kathryn Dierks's NPI number?

The NPI number for Kathryn Dierks is 1013143999. It was assigned to this individual provider in the NPPES registry on June 4, 2009.

Q: What is Kathryn Dierks's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Kathryn Dierks was last updated on February 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since June 04, 2009PECOS Enrolled

1026 A AVE NE, CEDAR RAPIDS, IA 52402(319) 369-8600 Get Directions Write a Review

NPPES record last updated: February 24, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 24, 2023, Jan 26, 2023, Apr 12, 2021 (3 updates tracked since 2021).

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About Kathryn K Dierks D.o. NPPES

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

KATHRYN K DIERKS D.O. (NPI 1013143999) is an individual emergency medicine provider in Cedar Rapids, Iowa, licensed in Iowa (DO-04179) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013143999

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameKATHRYN K DIERKSCredential: D.O.

Location Address1026 A AVE NECedar Rapids, IA 52402-5036

Mailing Address1026 A Ave NeCedar Rapids, IA 52402-5036 · (319) 369-8600

Phone(319) 369-8600

Sole ProprietorNo

Enumeration DateJune 4, 2009

Last NPPES UpdateFebruary 24, 20233 updates tracked since enumeration

NPPES CertifiedJanuary 30, 2023

✔ NPI 1013143999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in IA · DO-04179✔ Licensed in IA · R-8630✔ Licensed in IA · 4179

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.

1026 A AVE NE, Cedar Rapids, IA 52402

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Other Identifiers 1

OtherDO-04179IA · Iowa License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn K Dierks D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Kathryn Dierks reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

East Central Iowa Acute Care, PLLC

Same address

Emergency Medicine

1026 A AVE NE
Cedar Rapids, IA 52402

Reassigned Medicare billing, Iowa enrollment
45 clinicians in this Medicare group

NPI 1386611291 (319) 369-7105

St. Luke's Jones Regional Medical Center

22 mi

Emergency Medicine

1795 HIGHWAY 64 E
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

NPI 1942397328 (319) 462-6131

People's Memorial Hospital

33 mi

Critical Access

1600 1ST ST E
Independence, IA 50644

Reassigned Medicare billing, Iowa enrollment
Medicare enrollment name: Peoples Memorial Hospital
91 clinicians in this Medicare group

NPI 1265595144 (319) 332-0999

Grundy County Memorial Hospital

63 mi

Emergency Medicine

201 E J AVE
Grundy Center, IA 50638

Reassigned Medicare billing, Iowa enrollment
Also billed through NPI 1821055989 (Iowa)
62 clinicians in this Medicare group

NPI 1114012085 (319) 824-5421

Genesis Health System

67 mi

Surgery

1227 E RUSHOLME ST
Davenport, IA 52803

Reassigned Medicare billing, Iowa enrollment
358 clinicians in this Medicare group

NPI 1528616901 (563) 421-3408

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

151 services144 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

37 services37 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

21 services21 patients

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.

New Patient

$81.84 typical visit price

range $52.96 – $161.40

Typical copayment $20.46 (range $13.24 – $40.35)

Most-billed visit code 99203

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

1 supplier37 claims37 services$5.29 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

JERICA SAMSON FNP

Nurse Practitioner (Family)