Active NPI
Aaron C Han, MD
- Anatomic Pathology & Clinical Pathology Physician
- Louisville, KY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- 036174166
- Practice address
- 550 S Jackson St
Louisville, KY 40202-1622 - Phone
- (502) 852-1816
- NPI assigned
- Dec 22, 2021
- Last updated
- Jun 17, 2025
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | MD047494L | PA | |
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | 58235 | KY | |
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | 036174166 | IL | Primary |
Addresses
Primary practice location
550 S Jackson St
Louisville, KY 40202-1622
Mailing address
2160 S 1St Ave
Maywood, IL 60153-3328
Phone (708) 216-9000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KY, ND, GA, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Pathology
- Education
- Other, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2160 S 1St Ave
Maywood, IL 60153-3328
Phone (708) 216-8372
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 78.96 of 100
- Quality
- 56.12
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.73
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036174166 | IL | MD | Anatomic Pathology & Clinical Pathology Physician |
| 58235 | KY | MD | Anatomic Pathology & Clinical Pathology Physician |
| MD047494L | PA | MD | Anatomic Pathology & Clinical Pathology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Altru Health System | Current | Accepting new patients | |
| Altru Health System | Current | Accepting new patients | |
| Altru Health System | Current | Accepting new patients | |
| Loyola University Medical Center | Current | Accepting new patients | |
| University of Louisville Physicians, Inc. | Current | Accepting new patients | |
| Loyola University Medical Center | Current | Accepting new patients | |
| University of Louisville Physicians, Inc. | Current | Accepting new patients | |
| University of Louisville Physicians, Inc. | Current | Accepting new patients | |
| City of Hope Medical Group of Georgia LLC | Current | Accepting new patients |
Locations
600 Celebrate Life Pkwy
Newnan, GA 30265
Phone (404) 844-8334
62742 Collections Ctr Dr
Chicago, IL 60693
7752 Solution Ctr
Chicago, IL 60677
500 W Court St
Kankakee, IL 60901
Phone (800) 585-4119
2160 S 1st Ave
Maywood, IL 60153
Phone (708) 216-4400
2 Westbrook Corporate Ctr
Ste 600
Westchester, IL 60154
Phone (708) 216-5092
550 S Jackson St
Louisville, KY 40202
Phone (502) 561-8686
571 S Floyd St
Louisville, KY 40202
Phone (502) 561-2700
1380 S Columbia Rd
Grand Forks, ND 58201
Phone (701) 795-2000
Organizations & group practices 9
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.
-
- General Practice Physician
- Maywood, IL
- NPI 1336159961
-
- Internal Medicine Physician
- Louisville, KY
- NPI 1366722316
-
- Internal Medicine Physician
- Newnan, GA
- NPI 1447520333
-
dba ULP Radiological Associates
- Diagnostic Radiology Physician
- Louisville, KY
- NPI 1316294127
-
dba ULP ACB Urology
- Urology Physician
- Louisville, KY
- NPI 1336406388
-
- General Acute Care Hospital
- Grand Forks, ND
- NPI 1154346161
-
dba Mulcahy Pharmacy
- Community/Retail Pharmacy
- Maywood, IL
- NPI 1184789299
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba MacNeal Hospital
- General Acute Care Hospital
- Berwyn, IL
- NPI 1295710580
-
- General Acute Care Hospital
- Melrose Park, IL
- NPI 1831170232
-
dba Foster G. McGaw Hospital
- General Acute Care Hospital
- Maywood, IL
- NPI 1376521575
-
dba Loyola University Medical Center Cancer Center
- General Acute Care Hospital
- Tinley Park, IL
- NPI 1427752013
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1640131200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750118400000",
"number": "1063172658",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2160 S 1ST AVE",
"city": "MAYWOOD",
"state": "IL",
"postal_code": "601533328",
"telephone_number": "708-216-9000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "550 S JACKSON ST",
"city": "LOUISVILLE",
"state": "KY",
"postal_code": "402021622",
"telephone_number": "502-852-1816"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAN",
"first_name": "AARON",
"middle_name": "C",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2021-12-22",
"last_updated": "2025-06-17",
"certification_date": "2025-06-17",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "PA",
"license": "MD047494L",
"primary": false
},
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "KY",
"license": "58235",
"primary": false
},
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "IL",
"license": "036174166",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Louisville, KY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.