Active NPI
Eric Donald Ottenbacher, PA
- Physician Assistant
- Cheyenne, WY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA797
- Practice address
- 2030 Bluegrass Cir
Cheyenne, WY 82009-7328 - Phone
- (317) 635-3500
- NPI assigned
- Jul 5, 2005
- Last updated
- Jul 31, 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA10004156 | WA | |
| Physician Assistant | 363A00000X | PA797 | WY | Primary |
Addresses
Primary practice location
2030 Bluegrass Cir
Cheyenne, WY 82009-7328
Mailing address
2030 Bluegrass Cir
Cheyenne, WY 82009-7328
Phone (317) 635-3500
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 970022268 | Other | RR MEDICARE | |
| 149048 | Other | WA | LABOR & IND. |
| 8330938 | Medicaid | WA | |
| 8929945 | Other | WA | CRIME VICTIMS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SD, TX, WY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2030 Bluegrass Cir
Cheyenne, WY 82009-7328
Phone (307) 635-3500
3435 N College Drive a
Cheyenne, WY 82001-2088
Phone (307) 456-1919
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0676 | SD | MD | Physical Therapy Assistant |
| PA797 | WY | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Care United Medical Center of Laramie, LLC | Current | Accepting new patients | |
| Medi Horizons Inc | Past | Accepting new patients | |
| Regional Health Physicians Inc | Past | Accepting new patients | |
| Rapid City Indian Health Service Hospital | Past | Accepting new patients | |
| Black Hills Surgical Hospital, LLP | Past | Accepting new patients |
Locations
1919 Central Ave
Cheyenne, WY 82001
Phone (307) 514-9888
2201 S Douglas Hwy
Ste 100
Gillette, WY 82718
Phone (605) 721-4926
3810 E Grand Ave
Laramie, WY 82070
Phone (307) 721-1794
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.
-
dba BestMed
- Multi-Specialty Clinic/Center
- Laramie, WY
- NPI 1063720605
-
- Urgent Care Clinic/Center
- Cheyenne, WY
- NPI 1467601765
-
dba Black Hills Surgical Hospital
- Urgent Care Clinic/Center
- Rapid City, SD
- NPI 1336009646
-
dba West River Ear, Nose, and Throat
- Surgery Physician
- Rapid City, SD
- NPI 1417304924
-
- General Acute Care Hospital
- Rapid City, SD
- NPI 1316900327
-
dba Hill City Regional Medical Clinic
- Multi-Specialty Clinic/Center
- Hill City, SD
- NPI 1063458263
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Cheyenne Regional Medical Center
- General Acute Care Hospital
- Cheyenne, WY
- NPI 1285621839
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1120521600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753920000000",
"number": "1952308967",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2030 BLUEGRASS CIR",
"city": "CHEYENNE",
"state": "WY",
"postal_code": "820097328",
"telephone_number": "317-635-3500",
"fax_number": "360-575-6749"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2030 BLUEGRASS CIR",
"city": "CHEYENNE",
"state": "WY",
"postal_code": "820097328",
"telephone_number": "317-635-3500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OTTENBACHER",
"first_name": "ERIC",
"middle_name": "DONALD",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-05",
"last_updated": "2025-07-31",
"certification_date": "2025-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "WA",
"license": "PA10004156",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "WY",
"license": "PA797",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR MEDICARE",
"identifier": "970022268",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LABOR & IND.",
"identifier": "149048",
"state": "WA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "8330938",
"state": "WA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CRIME VICTIMS",
"identifier": "8929945",
"state": "WA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Cheyenne, WY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.