Active NPI
Marcus Pearson, DO
- Emergency Medicine Physician
- La Crosse, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 81674-21
- Practice address
- 1836 South Ave
La Crosse, WI 54601-5429 - Phone
- (608) 782-7300
- NPI assigned
- Sep 18, 2015
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 8
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Paramedic | 146L00000X | 955973 | MN | |
| Paramedic | 146L00000X | MED-PARA-LIC-35789 | MT | |
| Paramedic | 146L00000X | 202555 | OR | |
| Paramedic | 146L00000X | 124368 | ND | |
| Emergency Medicine Physician | 207P00000X | OT021635 | PA | |
| Emergency Medicine Physician | 207P00000X | 77905 | MN | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Emergency Medicine Physician | 207P00000X | 81674-21 | WI | Primary |
Addresses
Primary practice location
1836 South Ave
La Crosse, WI 54601-5429
Mailing address
1836 South Ave
La Crosse, WI 54601-5429
Phone (086) 782-7300
Other practice location 1
200 Mullins Dr
Lebanon, OR 97355-3983
Phone (701) 331-8709
Other practice location 2
232 W 25th St
Erie, PA 16544-3983
Phone (814) 452-5354
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, WI, MN, IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240719001525 | NY | Practitioner - Emergency Medicine | 6709322357 | Reassigns benefits to 1 organization |
| I20250719000070 | WI | Practitioner - Emergency Medicine | 6709322357 | Reassigns benefits to 10 organizations |
| I20250719000109 | MN | Practitioner - Emergency Medicine | 6709322357 | Reassigns benefits to 2 organizations |
| I20251217003321 | IA | Practitioner - Emergency Medicine | 6709322357 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Gundersen Lutheran Medical Center IncSaint Elizabeths Hospital of Wabasha IncGundersen Clinic LTD
Practice addresses (Care Compare)
1122 W Hwy 61
Winona, MN 55987-1957
Phone (507) 615-0600
1200 Grant Blvd W
Wabasha, MN 55981-1042
Phone (651) 565-4531
1836 S Ave
La Crosse, WI 54601-5429
Phone (608) 783-7300
505 Gopher Dr
Tomah, WI 54660-4513
Phone (608) 372-4111
Hospital & facility affiliations
- Gundersen Lutheran Medical Center
- Tomah Memorial Hospital
- Black River Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 955973 | MN | MD | Paramedic |
| MED-PARA-LIC-35789 | MT | MD | Paramedic |
| 124368 | ND | MD | Paramedic |
| 202555 | OR | MD | Paramedic |
| OT021635 | PA | MD | Emergency Medicine Physician |
| 81674-21 | WI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tomah Memorial Hospital Inc | Emergency Medicine | Current | Accepting new patients |
| Gundersen Lutheran Medical Center, Inc | Current | Accepting new patients | |
| Black River Health Inc | Current | Accepting new patients | |
| Saint Elizabeths Hospital of Wabasha Inc | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Moundview Memorial Hospital & Clinics, Inc. | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Black River Health Inc | Current | Accepting new patients | |
| Moundview Memorial Hospital & Clinics, Inc. | Current | Accepting new patients | |
| Gundersen Clinic LTD | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Tomah Memorial Hospital Inc | Current | Accepting new patients | |
| Tri-County Memorial Hospital, Inc. | Current | Accepting new patients | |
| Memorial Hospital of Boscobel | Current | Accepting new patients | |
| Black River Health Inc | Current | Accepting new patients | |
| Gundersen Lutheran Express Care, Inc | Current | Accepting new patients | |
| Ahn Emergency Group of Erie County LTD. | Emergency Medicine | Current | Accepting new patients |
| Gundersen Clinic, LTD. | Current | Accepting new patients | |
| St. Joseph'S Health Services, Inc. | Current | Accepting new patients | |
| Saint Elizabeths Hospital of Wabasha Inc | Current | Accepting new patients | |
| Tri-County Memorial Hospital, Inc. | Current | Accepting new patients | |
| Memorial Hospital of Boscobel | Current | Accepting new patients | |
| Palmer Lutheran Health Center, Inc. | Current | Accepting new patients | |
| Tomah Memorial Hospital Inc | Current | Accepting new patients | |
| St. Joseph'S Health Services, Inc. | Current | Accepting new patients | |
| Saint Elizabeths Hospital of Wabasha Inc | Current | Accepting new patients | |
| Memorial Hospital of Boscobel | Past | Accepting new patients |
Locations
112 Jefferson St
West Union, IA 52175
Phone (563) 422-3811
1200 Grant Blvd W
Wabasha, MN 55981
Phone (651) 565-4531
1122 W Highway 61
Winona, MN 55987
Phone (507) 615-0600
189 E Main St
Westfield, NY 14787
Phone (716) 326-4921
232 W 25th St
Erie, PA 16544
Phone (814) 452-5337
711 W Adams St
Blk River Fls, WI 54615
Phone (715) 284-1302
205 Parker St
Boscobel, WI 53805
Phone (608) 375-4112
402 W Lake St
Friendship, WI 53934
Phone (608) 339-3331
1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287
1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102
501 Gopher Dr
Tomah, WI 54660
Phone (608) 371-2181
505 Gopher Dr
Tomah, WI 54660
Phone (608) 372-2181
18601 Lincoln St
Whitehall, WI 54773
Phone (715) 538-1712
Interoperability endpoints
- mpearson1078218@direct.emplifyhealth.org
Organizations & group practices 46
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.
-
- Critical Access Hospital
- Tomah, WI
- NPI 1992970453
Emergency Medicine, WI
-
- Emergency Medicine Physician
- Erie, PA
- NPI 1336564798
Emergency Medicine, NY
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Onalaska, WI
- NPI 1871837567
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- La Crosse, WI
- NPI 1376593442
Hospital
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Onalaska, WI
- NPI 1871837567
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1442534400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752105600000",
"number": "1497124507",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1836 SOUTH AVE",
"city": "LA CROSSE",
"state": "WI",
"postal_code": "546015429",
"telephone_number": "086-782-7300"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1836 SOUTH AVE",
"city": "LA CROSSE",
"state": "WI",
"postal_code": "546015429",
"telephone_number": "608-782-7300"
}
],
"practiceLocations": [
{
"address_1": "200 Mullins Dr",
"address_purpose": "LOCATION",
"city": "Lebanon",
"state": "OR",
"postal_code": "973553983",
"country_code": "US",
"telephone_number": "701-331-8709",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "232 W 25th St",
"address_purpose": "LOCATION",
"city": "Erie",
"state": "PA",
"postal_code": "165443983",
"country_code": "US",
"telephone_number": "814-452-5354",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PEARSON",
"first_name": "MARCUS",
"name_prefix": "Mr.",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-09-18",
"last_updated": "2025-07-10",
"certification_date": "2025-07-10",
"status": "A"
},
"taxonomies": [
{
"code": "146L00000X",
"taxonomy_group": "",
"desc": "Emergency Medical Technician, Paramedic",
"state": "MN",
"license": "955973",
"primary": false
},
{
"code": "146L00000X",
"taxonomy_group": "",
"desc": "Emergency Medical Technician, Paramedic",
"state": "MT",
"license": "MED-PARA-LIC-35789",
"primary": false
},
{
"code": "146L00000X",
"taxonomy_group": "",
"desc": "Emergency Medical Technician, Paramedic",
"state": "OR",
"license": "202555",
"primary": false
},
{
"code": "146L00000X",
"taxonomy_group": "",
"desc": "Emergency Medical Technician, Paramedic",
"state": "ND",
"license": "124368",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "PA",
"license": "OT021635",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MN",
"license": "77905",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WI",
"license": "81674-21",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in La Crosse, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.