Active NPI
Donell M Timpe, MD
- Family Medicine Physician
- Mason City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 32617
- Practice address
- 1010 4TH St SW
Mason City, IA 50401-2857 - Phone
- (641) 422-6020
- Fax
- (641) 422-7803
- NPI assigned
- Jun 26, 2006
- Sex
- Female
- 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 | 32617 | IA | Primary |
Addresses
Primary practice location
1010 4TH St SW
Mason City, IA 50401-2857
Mailing address
621 S Illinois Ave
Suite 103
Mason City, IA 50401-5489
Phone (641) 494-3041
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | dtimpe3959483@direct.trinity-health.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
- 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 North Dakota School of Medicine, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1000 4TH St SW
Mason City, IA 50401-2800
1010 4TH St SW
Mason City, IA 50401-2856
203 S 2ND St
Mercyone Sheffield Family Medicine
Sheffield, IA 50475-5008
Phone (641) 892-4495
621 S Illinois Ave
100 Mercyone Regency Family Medicine
Mason City, IA 50401-5489
Phone (641) 428-6900
Hospital & facility affiliations
- Mercyone Des Moines Home Care
- St Croix Hospice
- Mercyone North Iowa Medical Center
- Floyd County Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.55 of 100
- Quality
- 73.89
- Promoting interoperability
- 93
- Improvement activities
- 40
- Cost
- 70.44
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 32617 | IA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| Floyd County Memorial Hospital Commission | Family Medicine | Past | Accepting new patients |
| Mercy Medical Center North Iowa | Past | Accepting new patients | |
| North Iowa Mercy Clinics | Past | Accepting new patients |
Locations
532 1st St NW
Britt, IA 50423
Phone (641) 843-4403
1010 4th St SW
Ste 120
Mason City, IA 50401
Phone (515) 422-6020
1000 4th St SW
Mason City, IA 50401
Phone (641) 424-6704
1000 4th St SW
Ste Er
Mason City, IA 50401
Phone (641) 422-7234
621 S Illinois Ave
Ste 103
Mason City, IA 50401
910 N Eisenhower Ave
Mason City, IA 50401
Phone (641) 422-5437
Organizations & group practices 6
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.
-
- Anesthesiology Physician
- Mason City, IA
- NPI 1780278242
-
- Cardiovascular Disease Physician
- Mason City, IA
- NPI 1306018122
-
- Sports Medicine (Family Medicine) Physician
- Mason City, IA
- NPI 1982300349
-
- Critical Access Hospital
- Charles City, IA
- NPI 1265402390
Family Medicine
-
- Nurse Practitioner
- Mason City, IA
- NPI 1548438526
-
- Internal Medicine Physician
- Mason City, IA
- NPI 1609806371
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Charles City, IA
- NPI 1265402390
-
- Rural Acute Care Hospital
- Mason City, IA
- NPI 1467537886
-
- Community Based Hospice Care Agency
- Charles City, IA
- NPI 1093128431
-
- Home Health Agency
- Des Moines, IA
- NPI 1982993317
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1151280000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752019200000",
"number": "1861429151",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "621 S ILLINOIS AVE",
"address_2": "SUITE 103",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504015489",
"telephone_number": "641-494-3041",
"fax_number": "641-494-3059"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1010 4TH ST SW",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504012857",
"telephone_number": "641-422-6020",
"fax_number": "641-422-7803"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TIMPE",
"first_name": "DONELL",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-26",
"last_updated": "2025-07-09",
"certification_date": "2025-07-09",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "IA",
"license": "32617",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "dtimpe3959483@direct.trinity-health.org",
"affiliation": "N",
"endpointDescription": "MercyOne North Iowa Direct Email",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "1010 4th St SW",
"city": "Mason City",
"state": "IA",
"country_code": "US",
"postal_code": "504012857",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Mason City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 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.