Active NPI
Loren W Havemeier, PA
- Physician Assistant
- Des Moines, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 002367
- Practice address
- 1215 Pleasant St Ste 618
Des Moines, IA 50309-1418 - Phone
- (515) 875-9090
- NPI assigned
- Jul 1, 2009
- 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 | 002367 | IA | Primary |
| Surgical Physician Assistant | 363AS0400X | 2454 | WI |
Addresses
Primary practice location
1215 Pleasant St Ste 618
Des Moines, IA 50309-1418
Mailing address
7147 Vista Dr Ste 150
West Des Moines, IA 50266-9317
Phone (515) 875-9255
Other practice location 1
1836 South Ave
LA Crosse, WI 54601-5429
Phone (608) 782-7300
Other practice location 2
Marshfield Clinic
1000 N Oak Avenue
Marshfield, WI 54449
Phone (715) 389-0791
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | him@marshfieldclinichealthsystem.cernerdirect.com | ||
| Direct Messaging Address | him@marshfieldclinichealthsystem.cernerdirect.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI, IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2009
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1200 Pleasant St
Des Moines, IA 50309-1406
Phone (515) 241-6435
1206 Pleasant St
Des Moines, IA 50309-1406
Phone (515) 241-6465
410 NW Ash Dr
Ankeny, IA 50023-1552
Phone (515) 964-1101
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 82.56 of 100
- Quality
- 83.65
- Promoting interoperability
- 78
- Improvement activities
- 40
- Cost
- 76.53
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2454 | WI | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Ascension Medical Group-Fox Valley Wisconsin, Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| Aspirus Wausau Hospital, Inc. | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Ascension Medical Group-Fox Valley Wisconsin, Inc | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Aspirus Medical Group, Inc. | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Central Iowa Hospital Corporation | Current | Accepting new patients | |
| St Luke'S Methodist Hospital | Current | Accepting new patients | |
| Central Iowa Hospital Corporation | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients |
Locations
410 NW Ash Dr
Ankeny, IA 50023
Phone (515) 964-1101
1215 Pleasant St
Ste 618
Des Moines, IA 50309
Phone (515) 875-9090
29980 Network Pl
Chicago, IL 60673
1501 S Madison St
Appleton, WI 54915
Phone (920) 730-4435
1506 S Oneida St
Appleton, WI 54915
Phone (920) 730-4950
705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090
1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850
900 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 717-4121
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111
1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399
N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101
2700 W 9th Ave
Oshkosh, WI 54904
Phone (920) 223-0220
1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133
4005 Community Center Dr
Weston, WI 54476
Phone (715) 241-5400
Interoperability endpoints
- lhavemeier378542@direct.aspirus.org
- lhavemeier143157@direct.unitypoint.org
- loren.havemeier@marshfieldclinichealthsystem.cernerdirect.com
- https://fhir-myrecord.cerner.com/r4/67ff075a-8289-4f2d-a8eb-5dc1f0d954ab/
- him@marshfieldclinichealthsystem.cernerdirect.com
Organizations & group practices 19
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.
-
- Family Medicine Physician
- Des Moines, IA
- NPI 1104879576
-
- Multi-Specialty Clinic/Center
- Neenah, WI
- NPI 1730126392
-
- Clinic/Center
- Beaver Dam, WI
- NPI 1972188555
-
- Clinic/Center
- Park Falls, WI
- NPI 1194317966
-
- Clinic/Center
- Rice Lake, WI
- NPI 1093201832
-
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
-
- Clinic/Center
- Marshfield, WI
- NPI 1093221434
-
- Critical Access Hospital
- Neillsville, WI
- NPI 1346239373
-
- Clinic/Center
- Wausau, WI
- NPI 1003021452
-
- Pharmacy
- Des Moines, IA
- NPI 1003352949
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
-
- Cardiovascular Disease Physician
- Appleton, WI
- NPI 1831890177
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Des Moines, IA
- NPI 1356433049
-
- General Acute Care Hospital
- Des Moines, IA
- NPI 1396837951
-
- General Acute Care Hospital
- West Des Moines, IA
- NPI 1598905762
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1246406400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778112000000",
"number": "1861620692",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7147 VISTA DR STE 150",
"city": "WEST DES MOINES",
"state": "IA",
"postal_code": "502669317",
"telephone_number": "515-875-9255",
"fax_number": "515-875-9223"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1215 PLEASANT ST STE 618",
"city": "DES MOINES",
"state": "IA",
"postal_code": "503091418",
"telephone_number": "515-875-9090"
}
],
"practiceLocations": [
{
"address_1": "1836 South Ave",
"address_purpose": "LOCATION",
"city": "LA Crosse",
"state": "WI",
"postal_code": "546015429",
"country_code": "US",
"telephone_number": "608-782-7300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "Marshfield Clinic",
"address_2": "1000 N Oak Avenue",
"address_purpose": "LOCATION",
"city": "Marshfield",
"state": "WI",
"postal_code": "54449",
"country_code": "US",
"telephone_number": "715-389-0791",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAVEMEIER",
"first_name": "LOREN",
"middle_name": "W",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2009-07-01",
"last_updated": "2026-05-07",
"certification_date": "2026-05-07",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "IA",
"license": "002367",
"primary": true
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "WI",
"license": "2454",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
"affiliation": "N",
"address_1": "1836 South Ave",
"city": "LA Crosse",
"state": "WI",
"country_code": "US",
"postal_code": "546015429",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
"affiliation": "N",
"address_1": "Marshfield Clinic",
"address_2": "1000 N Oak Avenue",
"city": "Marshfield",
"state": "WI",
"country_code": "US",
"postal_code": "54449",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Des Moines, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 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.