1. Home
  2. Directory
  3. Iowa
  4. City
  5. Emergency Medicine
  6. NPI Profile

DR. AARON PAUL HEMSWORTH D.O.
NPI 1114767332
Emergency Medicine in Iowa City, IA

Active since May 27, 2024PECOS Enrolled
200 HAWKINS DR, IOWA CITY, IA 52242(319) 384-6511 Get Directions Write a Review

NPPES record last updated: May 27, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Aaron Paul Hemsworth D.o. NPPES

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

DR. AARON PAUL HEMSWORTH D.O. (NPI 1114767332) is an individual emergency medicine provider in Iowa City, Iowa, licensed in Iowa (R-13161) and active in the NPI registry since May 2024. He is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1114767332
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. AARON PAUL HEMSWORTHCredential: D.O.
Location Address200 HAWKINS DRIowa City, IA 52242-1009
Mailing Address200 Hawkins DrIowa City, IA 52242-1009
Phone(319) 384-6511
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 27, 2024
NPPES CertifiedMay 26, 2024
✔ NPI 1114767332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IA · R-13161
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.
200 HAWKINS DR, Iowa City, IA 52242
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aaron Paul Hemsworth D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7618412396
PECOS Enrollment IDI20260821003855
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 Reassignment

Medicare enrollment records show Aaron Hemsworth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mahaska County Hospital
63 mi
Critical Access
1229 C AVE E
Oskaloosa, IA 52577
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1407869852 (Iowa)
  • 111 clinicians in this Medicare group
NPI 1356320659 (641) 672-3100

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52242 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.

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.

SANGIL LEE M.D.
Emergency Medicine
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-2233
RAMI G. EL ABIAD M.D.
Internal Medicine (Gastroenterology)
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-4901
GRERK SUTAMTEWAGUL MD
Internal Medicine (Hematology & Oncology)
200 HAWKINS DR, DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 52242
Johnson County (319) 356-1616
DR. KALEB TANNER VEIT D.O.
Internal Medicine (Critical Care Medicine)
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-2320
OMAR JABER M.D
Chronic Disease Hospital
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 471-8958
JENNIFER MANCUSO MS, CGC
Genetic Counselor, MS
200 HAWKINS DR, 31663 PFP
IOWA CITY, IA 52242
Johnson County (319) 384-7983
ASHLEY KAISER M.D.
Obstetrics & Gynecology
200 HAWKINS DR, DEPT OF OBGYN
IOWA CITY, IA 52242
Johnson County (319) 356-2294
MRS. NANCY JANE MILLICE
Health Educator
200 HAWKINS DR, 0733 JPP
IOWA CITY, IA 52242
Johnson County (319) 356-3825

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 Aaron Hemsworth's NPI number?

The NPI number for Aaron Hemsworth is 1114767332. It was assigned to this individual provider in the NPPES registry on May 27, 2024.

Where is Aaron Hemsworth located?

Aaron Hemsworth practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-6511.

What is Aaron Hemsworth's specialty?

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

Is Aaron Hemsworth enrolled in Medicare?

Yes. Aaron Hemsworth is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Hemsworth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Hemsworth reassigns Medicare benefits to Mahaska County Hospital (Oskaloosa, IA). The 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 Aaron Hemsworth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Aaron Hemsworth was last updated on May 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.