Active NPI
Nicholas R Arnold
- Cardiovascular Disease Physician
- Iowa City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- MD-47251
- Practice address
- 200 Hawkins Dr
Iowa City, IA 52242-1009 - Phone
- (319) 356-2737
- Fax
- (319) 384-6247
- NPI assigned
- May 5, 2017
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD-47251 | IA | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | MD-47251 | IA | |
| Cardiovascular Disease Physician | 207RC0000X | MD-47251 | IA | Primary |
Addresses
Primary practice location
200 Hawkins Dr
Iowa City, IA 52242-1009
Mailing address
200 Hawkins Dr
Iowa City, IA 52242-1009
Other practice location 1
500 E Market St
Iowa City, IA 52245-2633
Phone (319) 356-2737
Other practice location 2
105 E 9th St
Coralville, IA 52241-2209
Phone (319) 356-2737
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20200706000905 | IA | Practitioner - Cardiovascular Disease (Cardiology) | 0143599837 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Cardiovascular Disease (Cardiology)
- Education
- University of Missouri, Columbia School of Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- State University of Iowa
Practice addresses (Care Compare)
200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 356-1616
Hospital & facility affiliations
- University of Iowa Hospital & Clinics
- Jefferson County Health Center
- University of Iowa Health Care Medical Center Down
- Southeast Iowa Regional Medical Center
- Henry County Health Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD-47251 | IA | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| State University of Iowa | Past | Accepting new patients | |
| State University of Iowa | Past | Accepting new patients |
Organizations & group practices 22
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- General Acute Care Hospital
- Iowa City, IA
- NPI 1376544320
-
- Psychologist
- Iowa City, IA
- NPI 1073254181
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Washington, IA
- NPI 1093790578
-
- Community/Retail Pharmacy
- North Liberty, IA
- NPI 1114732559
-
- Pharmacy
- Riverside, IA
- NPI 1174845101
-
- Clinic Pharmacy
- Iowa City, IA
- NPI 1306304027
-
- Home Health Agency
- Coralville, IA
- NPI 1396511473
-
- Pharmacy
- Iowa City, IA
- NPI 1508858127
-
- Psychiatric Hospital Unit
- Iowa City, IA
- NPI 1548248321
-
- Dentist
- Iowa City, IA
- NPI 1609956234
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- North Liberty, IA
- NPI 1629054846
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Mount Pleasant, IA
- NPI 1811571417
Hospital
-
- General Acute Care Hospital
- West Burlington, IA
- NPI 1134168263
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1493942400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756166400000",
"number": "1780110031",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 HAWKINS DR",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522421009"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 HAWKINS DR",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522421009",
"telephone_number": "319-356-2737",
"fax_number": "319-384-6247"
}
],
"practiceLocations": [
{
"address_1": "500 E Market St",
"address_purpose": "LOCATION",
"city": "Iowa City",
"state": "IA",
"postal_code": "522452633",
"country_code": "US",
"telephone_number": "319-356-2737",
"fax_number": "319-384-6247",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "105 E 9th St",
"address_purpose": "LOCATION",
"city": "Coralville",
"state": "IA",
"postal_code": "522412209",
"country_code": "US",
"telephone_number": "319-356-2737",
"fax_number": "319-384-6247",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ARNOLD",
"first_name": "NICHOLAS",
"middle_name": "R",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-05-05",
"last_updated": "2025-08-26",
"certification_date": "2025-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IA",
"license": "MD-47251",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "IA",
"license": "MD-47251",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "IA",
"license": "MD-47251",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Iowa City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.