Active NPI
Gregory R. Utesch, M.D.
- Anesthesiology Physician
- Ames, IA
National Provider Identifier
1275514549
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 29781
- Practice address
- 1111 Duff Ave
Ames, IA 50010-3014 - Phone
- (515) 239-2182
- Fax
- (515) 239-3665
- NPI assigned
- Nov 14, 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 29781 | IA | Primary |
Addresses
Primary practice location
1111 Duff Ave
Ames, IA 50010-3014
Mailing address
1111 Duff Ave
Ames, IA 50010-3014
Phone (515) 239-2182
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0110189 | Medicaid | IA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- University of Iowa, RJ & L Carver College of Medicine, 1990
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1215 Duff Ave
Ames, IA 50010-5400
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 29781 | IA | MD | Anesthesiology Physician |
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Ames, IA
- NPI 1477539492
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1131926400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779235200000",
"number": "1275514549",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1111 DUFF AVE",
"city": "AMES",
"state": "IA",
"postal_code": "500103014",
"telephone_number": "515-239-2182",
"fax_number": "515-239-3665"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1111 DUFF AVE",
"city": "AMES",
"state": "IA",
"postal_code": "500103014",
"telephone_number": "515-239-2182",
"fax_number": "515-239-3665"
}
],
"practiceLocations": [],
"basic": {
"last_name": "UTESCH",
"first_name": "GREGORY",
"middle_name": "R.",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-14",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "IA",
"license": "29781",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0110189",
"state": "IA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Ames, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.