Active NPI
Aaron Hilzendeger, PA-C
- Physician Assistant
- Butler, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 1 Hospital Way
Butler, PA 16001-4670 - Phone
- (724) 482-4099
- NPI assigned
- Jun 18, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | Primary |
Addresses
Primary practice location
1 Hospital Way
Butler, PA 16001-4670
Mailing address
102 Lyndon LN
Baden, PA 15005-9611
Phone (724) 591-1397
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250721002632 | PA | Practitioner - Physician Assistant | 6608382262 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Butler Medical Providers
Practice addresses (Care Compare)
1 Hospital Way
Butler, PA 16001-4670
1 Hospital Way 4
Butler Infectious Disease Services
Butler, PA 16001-4670
Phone (724) 284-4309
127 Oneida Valley Rd
Suite 400
Butler, PA 16001-2251
Phone (833) 995-0118
330 N Point Dr
Clarion, PA 16214-3873
One Hospital Way 4TH Floor
BHS Women'S Care Associates
Butler, PA 16001-4670
Phone (844) 765-2845
Hospital & facility affiliations
- Independence Health System Butler Memorial Hospita
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Butler Medical Providers | Current | Accepting new patients | |
| Butler Medical Providers | Current | Accepting new patients | |
| Butler Medical Providers | Past | Accepting new patients | |
| Butler Medical Providers | Past | Accepting new patients |
Locations
1 Hospital Way
Butler, PA 16001
Phone (412) 492-0800
127 Oneida Valley Rd
Ste 400
Butler, PA 16001
Phone (724) 431-0550
330 N Point Dr
Ste 301
Clarion, PA 16214
Phone (814) 393-6052
24 Doctors Ln
Ste 201
Clarion, PA 16214
Phone (833) 684-1898
235 State Route 288
Ellwood City, PA 16117
Phone (724) 752-3450
21 Franklin Village Mall
Ste 2
Kittanning, PA 16201
Phone (724) 543-1386
1 Park Way
Seneca, PA 16346
Phone (814) 676-5444
300 Northpointe Cir
Ste 104
Seven Fields, PA 16046
Phone (833) 391-0738
100 Northpointe Cir
Ste 103
Seven Fields, PA 16046
Phone (412) 357-8900
100 Innovation Dr
Ste 103
Slippery Rock, PA 16057
Phone (724) 738-0912
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Rural Health Clinic/Center
- Fairmount City, PA
- NPI 1386253854
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Butler, PA
- NPI 1366082067
-
- Anatomic Pathology & Clinical Pathology Physician
- Butler, PA
- NPI 1447283031
-
- Certified Registered Nurse Anesthetist
- Butler, PA
- NPI 1710591011
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Substance Use Disorder Rehabilitation Hospital Unit
- Butler, PA
- NPI 1821162314
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1750204800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750204800000",
"number": "1831086339",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "102 LYNDON LN",
"city": "BADEN",
"state": "PA",
"postal_code": "150059611",
"telephone_number": "724-591-1397"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 HOSPITAL WAY",
"city": "BUTLER",
"state": "PA",
"postal_code": "160014670",
"telephone_number": "724-482-4099"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HILZENDEGER",
"first_name": "AARON",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-06-18",
"last_updated": "2025-06-18",
"certification_date": "2025-06-11",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Butler, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 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.