Active NPI
Aaron R Kolar, DO
- General Practice Physician
- Waco, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- T4952
- Practice address
- 601 W Hwy 6 Ste 104
Waco, TX 76710-5592 - Phone
- (254) 406-4807
- Fax
- (844) 749-4482
- NPI assigned
- Mar 27, 2020
- Last updated
- Jun 30, 2026
- 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 |
|---|---|---|---|---|
| General Practice Physician | 208D00000X | T4952 | TX | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Internal Medicine Physician | 207R00000X | T4952 | TX |
Addresses
Primary practice location
601 W Hwy 6 Ste 104
Waco, TX 76710-5592
Mailing address
601 W Hwy 6 Ste 104
Waco, TX 76710-5592
Phone (254) 406-4807
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- 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
- General Practice
- Education
- Lincoln Mem Univ, Debusk Col of Osteopathic Med, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
17510 W Grand Pkwy S
Sugar Land, TX 77479-2649
7900 Fannin St
Suite 4000
Houston, TX 77054-2935
Phone (713) 512-7500
Hospital & facility affiliations
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 Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| T4952 | TX | MD | General Practice Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aaron Kolar Primary Care, PLLC | Current | Accepting new patients | |
| Vpa of Texas PLLC | General Practice | Current | Accepting new patients |
| Privia Medical Group Gulf Coast PLLC | Current | Accepting new patients | |
| Vpa of Texas PLLC | Current | Accepting new patients | |
| Privia Medical Group Gulf Coast, PLLC | Current | Accepting new patients | |
| Vpa of Texas PLLC | Internal Medicine | Current | Accepting new patients |
| Signify Health Medical Associates, PLLC | General Practice | Current | Accepting new patients |
Locations
4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037
646 FM 517 Rd W
Dickinson, TX 77539
Phone (281) 309-9001
7900 Fannin St
Ste 4000
Houston, TX 77054
Phone (713) 512-7027
4545 Fuller Dr
Ste 325
Irving, TX 75038
Phone (972) 870-5511
10970 Shadow Creek Pkwy
Ste 100
Pearland, TX 77584
Phone (281) 398-8500
17510 W Grand Pkwy S
Ste 430
Sugar Land, TX 77479
Phone (713) 578-3820
601 W State Highway 6
Ste 104
Waco, TX 76710
Phone (254) 741-9729
9110 Jordan Ln
Ste 300
Woodway, TX 76712
9111 Jordan Ln
Ste 300
Woodway, TX 76712
Phone (254) 253-2855
Interoperability endpoints
- aaron.kolar.1@8042.direct.athenahealth.com
- aaron.kolar@hca7.eclinicaldirectplus.com
Organizations & group practices 7
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.
-
- Obstetrics & Gynecology Physician
- Houston, TX
- NPI 1578969465
-
- General Practice Physician
- Dallas, TX
- NPI 1750845863
-
dba HarmonyCares Medical Group
- Family Medicine Physician
- Irving, TX
- NPI 1679510499
Internal Medicine
-
dba ARK Primary Care
- Primary Care Clinic/Center
- Waco, TX
- NPI 1134075807
-
dba Express Pain and Urgent Care
- Interventional Pain Medicine Physician
- San Antonio, TX
- NPI 1457167033
-
dba HarmonyCares Medical Group
- Family Medicine Physician
- Irving, TX
- NPI 1326667536
General Practice
-
- Clinical Social Worker
- San Antonio, TX
- NPI 1578175865
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Waco, TX
- NPI 1093708679
-
dba Interim Healthcare of Waco
- Home Health Agency
- Waco, TX
- NPI 1811019367
-
dba Baylor Scott & White Medical Center Hillcrest
- General Acute Care Hospital
- Waco, TX
- NPI 1891882833
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585267200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782777600000",
"number": "1154958148",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "601 W HWY 6 STE 104",
"city": "WACO",
"state": "TX",
"postal_code": "767105592",
"telephone_number": "254-406-4807",
"fax_number": "844-749-4482"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "601 W HWY 6 STE 104",
"city": "WACO",
"state": "TX",
"postal_code": "767105592",
"telephone_number": "254-406-4807",
"fax_number": "844-749-4482"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOLAR",
"first_name": "AARON",
"middle_name": "R",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-03-27",
"last_updated": "2026-06-30",
"certification_date": "2026-06-30",
"status": "A"
},
"taxonomies": [
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "TX",
"license": "T4952",
"primary": true
},
{
"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": "TX",
"license": "T4952",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Waco, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 2026; 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.