Active NPI
Monica A Koehn, MD
- Neurology Physician
- Marshfield, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- 41247
- Practice address
- 1000 N Oak Ave
Marshfield, WI 54449 - Phone
- (715) 387-5868
- NPI assigned
- Aug 22, 2006
- Last updated
- Sep 8, 2026
- 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 |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | 41247 | WI | Primary |
Addresses
Primary practice location
1000 N Oak Ave
Marshfield, WI 54449
Mailing address
1000 N Oak Ave
Marshfield, WI 54449-5777
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | him@marshfieldclinichealthsystem.cernerdirect.com | Other | |
| Direct Messaging Address | mkoehn4019021@ak.providencedirect.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI, MI, IA, AK
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Neurology
- Education
- Other, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
250 Hospital PL
Soldotna, AK 99669-7559
Phone (907) 714-4515
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central Iowa Hospital Corporation | Current | Accepting new patients | |
| St Luke's Methodist Hospital | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Central Iowa Hospital Corporation | Current | Accepting new patients | |
| Central Iowa Hospital Corporation | Current | Accepting new patients | |
| North Star Medical Imaging PLLC | Current | Accepting new patients | |
| Central Peninsula General Hospital, Inc | Current | Accepting new patients | |
| Central Peninsula General Hospital, Inc | Current | Accepting new patients | |
| Central Peninsula General Hospital Inc. | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Dickinson County Healthcare System | Neurology | Current | Accepting new patients |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| Gillette Children's Specialty Healthcare | Past | Accepting new patients |
Locations
250 Hospital Pl
Soldotna, AK 99669
Phone (907) 714-4404
1200 Pleasant St
Des Moines, IA 50309
Phone (515) 241-5926
1215 Pleasant St
Ste 303
Des Moines, IA 50309
Phone (515) 241-4311
1721 S Stephenson Ave
Iron Mountain, MI 49801
Phone (906) 776-5415
1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111
Interoperability endpoints
- him@marshfieldclinichealthsystem.cernerdirect.com
- mkoehn1214076@direct.unitypoint.org
- mkoehn4019021@ak.providencedirect.org
- monica.koehn@marshfieldclinichealthsystem.cernerdirect.com
Organizations & group practices 13
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 Central Peninsula Hospital
- Rural Acute Care Hospital
- Soldotna, AK
- NPI 1528062429
-
dba Marshfield Clinic Florida Teleradiology/Telehealth
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
-
dba East Des Moines Family Care Center
- Family Medicine Physician
- Des Moines, IA
- NPI 1104879576
-
dba Marshfield Medical Center - Dickinson Professional Services
- Emergency Medical Services (Emergency Medicine) Physician
- Iron Mountain, MI
- NPI 1891751186
Neurology
-
dba Marshfield Medical Center - Eau Claire Cancer Center
- Durable Medical Equipment & Medical Supplies
- Eau Claire, WI
- NPI 1558230847
-
dba IMMC Outpatient Pharmacy
- Pharmacy
- Des Moines, IA
- NPI 1003352949
-
dba Blank Health Providers
- Pediatrics Physician
- Des Moines, IA
- NPI 1144309188
-
dba Central Peninsula Gastroenterology
- Gastroenterology Physician
- Soldotna, AK
- NPI 1154194819
-
dba Central Peninsula Kenai Spine
- Orthopaedic Surgery of the Spine Physician
- Soldotna, AK
- NPI 1285362566
-
- Diagnostic Radiology Physician
- Mount Vernon, WA
- NPI 1144489824
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156204800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788825600000",
"number": "1992811012",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 N OAK AVE",
"city": "MARSHFIELD",
"state": "WI",
"postal_code": "544495777"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 N OAK AVE",
"city": "MARSHFIELD",
"state": "WI",
"postal_code": "54449",
"telephone_number": "715-387-5868"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOEHN",
"first_name": "MONICA",
"middle_name": "A",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-08-22",
"last_updated": "2026-09-08",
"certification_date": "2026-09-08",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "WI",
"license": "41247",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
"affiliation": "N",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "Other",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Other",
"address_1": "1000 N Oak Ave",
"city": "Marshfield",
"state": "WI",
"country_code": "US",
"postal_code": "544495703",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mkoehn4019021@ak.providencedirect.org",
"affiliation": "N",
"address_1": "250 Hospital Pl",
"city": "Soldotna",
"state": "AK",
"country_code": "US",
"postal_code": "996696999",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Marshfield, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.