Active NPI
Aaron Christopher Harju, MD
- Family Medicine Physician
- Tipp City, OH
National Provider Identifier
1578559449
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 35-079551
- Practice address
- 450 N Hyatt St
202
Tipp City, OH 45371-1433 - Phone
- (937) 669-9978
- Fax
- (937) 669-1266
- NPI assigned
- Sep 26, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 35-079551 | OH | Primary |
Addresses
Primary practice location
450 N Hyatt St
202
Tipp City, OH 45371-1433
Mailing address
3170 Kettering Blvd BLDG B3
Moraine, OH 45439-1924
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2754112 | Medicaid | OH |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| RESTful URL | aharju228807@direct.premierhealth.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- University of Cincinnati College of Medicine, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
450 N Hyatt St
Suite 202
Tipp City, OH 45371-1433
Phone (937) 669-9978
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.89 of 100
- Quality
- 83.16
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 79.79
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35-079551 | OH | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Upper Valley Professional Corporation | Family Medicine | Current | Accepting new patients |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Lima Memorial Joint Operating Company | Past | Accepting new patients |
Locations
3170 Kettering Blvd
Bldg B
Moraine, OH 45439
Phone (937) 991-3187
3170 Kettering Blvd
Bldg B3
Moraine, OH 45439
Phone (937) 991-3188
450 N Hyatt St
Ste 202
Tipp City, OH 45371
Phone (937) 667-3141
31 S Stanfield Rd
Ste 201
Troy, OH 45373
Phone (937) 440-7788
Organizations & group practices 3
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.
-
- Family Medicine Physician
- Troy, OH
- NPI 1407872518
-
dba Lima Memorial Health System
- General Acute Care Hospital
- Lima, OH
- NPI 1336144732
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Kettering, OH
- NPI 1639195332
-
- General Acute Care Hospital
- Dayton, OH
- NPI 1073688354
-
- General Acute Care Hospital
- Troy, OH
- NPI 1184638942
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127692800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754956800000",
"number": "1578559449",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3170 KETTERING BLVD BLDG B3",
"city": "MORAINE",
"state": "OH",
"postal_code": "454391924"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "450 N HYATT ST",
"address_2": "202",
"city": "TIPP CITY",
"state": "OH",
"postal_code": "453711433",
"telephone_number": "937-669-9978",
"fax_number": "937-669-1266"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HARJU",
"first_name": "AARON",
"middle_name": "CHRISTOPHER",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-26",
"last_updated": "2025-08-12",
"certification_date": "2025-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OH",
"license": "35-079551",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2754112",
"state": "OH"
}
],
"endpoints": [
{
"endpointType": "REST",
"endpointTypeDescription": "RESTful URL",
"endpoint": "aharju228807@direct.premierhealth.com",
"affiliation": "N",
"address_1": "450 N Hyatt St",
"address_2": "202",
"city": "Tipp City",
"state": "OH",
"country_code": "US",
"postal_code": "453711433",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Tipp City, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.