Active NPI
Luke John Carlson, MD
- Internal Medicine Physician
- Mason City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 2025-01405
- Practice address
- 1010 4TH St SW Ste 305
Mason City, IA 50401-2801 - Phone
- (641) 428-5700
- NPI assigned
- Apr 5, 2022
- Last updated
- Jul 15, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Internal Medicine Physician | 207R00000X | 2025-01405 | NC | Primary |
Addresses
Primary practice location
1010 4TH St SW Ste 305
Mason City, IA 50401-2801
Mailing address
1010 4TH St SW Ste 305
Mason City, IA 50401-2801
Phone (641) 428-5700
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA, NC, PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1001 Pennsylvania Ave
Ottumwa, IA 52501-2186
Phone (641) 684-2300
701 10TH St SE
Cedar Rapids, IA 52403-1251
Phone (319) 861-7803
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2025-01405 | NC | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Apogee Medical Group North Carolina | Current | Accepting new patients | |
| Apogee Medical Group of Pennsylvania PC | Internal Medicine | Current | Accepting new patients |
| Apogee Medical Group of Pennsylvania PC | Internal Medicine | Current | Accepting new patients |
| Apogee Medical Group Iowa PC | Internal Medicine | Current | Accepting new patients |
| Cogent Healthcare of Iowa, PC | Internal Medicine | Current | Accepting new patients |
| RCHP Ottumwa LLC | Past | Accepting new patients | |
| Apogee Behavioral Medicine Virginia PC | Past | Accepting new patients |
Locations
701 10th St SE
Cedar Rapids, IA 52403
Phone (319) 398-6011
3 S 4th Ave
Marshalltown, IA 50158
Phone (641) 754-5145
1001 Pennsylvania Ave
Ottumwa, IA 52501
Phone (641) 472-4111
566 Ruin Creek Rd
Henderson, NC 27536
Phone (252) 436-1148
615 Ridge Rd
Roxboro, NC 27573
Phone (336) 503-5699
100 Hospital Ave
Dubois, PA 15801
Phone (814) 375-2040
1086 Franklin St
Johnstown, PA 15905
Phone (610) 250-4540
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Internal Medicine Physician
- Cedar Rapids, IA
- NPI 1982654497
-
- Internal Medicine Physician
- Scottsdale, AZ
- NPI 1568633535
PA
-
- Internal Medicine Physician
- Somerset, PA
- NPI 1639464308
-
- Internal Medicine Physician
- Scottsdale, AZ
- NPI 1649227166
-
dba Ottumwa Regional Health Center
- General Acute Care Hospital
- Ottumwa, IA
- NPI 1013233741
-
- Psychiatry Physician
- Dallas, TX
- NPI 1740081595
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Mercy Medical Center-North Iowa
- Rural Acute Care Hospital
- Mason City, IA
- NPI 1467537886
-
dba Ottumwa Regional Health Center
- General Acute Care Hospital
- Ottumwa, IA
- NPI 1013233741
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1649116800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752537600000",
"number": "1457092165",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1010 4TH ST SW STE 305",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504012801",
"telephone_number": "641-428-5700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1010 4TH ST SW STE 305",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504012801",
"telephone_number": "641-428-5700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CARLSON",
"first_name": "LUKE",
"middle_name": "JOHN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-04-05",
"last_updated": "2025-07-15",
"certification_date": "2025-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NC",
"license": "2025-01405",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mason City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.