Active NPI
Paul Anthony Karazija, M.D.
- Internal Medicine Physician
- Johnston, IA
National Provider Identifier
1003246182
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 27756
- Practice address
- 8004 Tiburon PL
Johnston, IA 50131-8741 - Phone
- (612) 710-0846
- NPI assigned
- Nov 26, 2013
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 27756 | IA | Primary |
Addresses
Primary practice location
8004 Tiburon PL
Johnston, IA 50131-8741
Mailing address
8004 Tiburon PL
Johnston, IA 50131-8741
Phone (612) 710-0846
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 27756 | IA | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1385424000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1003246182",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8004 TIBURON PL",
"city": "JOHNSTON",
"state": "IA",
"postal_code": "501318741",
"telephone_number": "612-710-0846"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8004 TIBURON PL",
"city": "JOHNSTON",
"state": "IA",
"postal_code": "501318741",
"telephone_number": "612-710-0846"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KARAZIJA",
"first_name": "PAUL",
"middle_name": "ANTHONY",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2013-11-26",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IA",
"license": "27756",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Johnston, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.