Active NPI
Christopher W Felton, M.D.
- Emergency Medicine Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 29354-020
- Practice address
- 111 E Wisconsin Ave
Milwaukee, WI 53202-4815 - Phone
- (414) 290-6720
- Fax
- (414) 290-6755
- NPI assigned
- May 15, 2006
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 29354-020 | WI | Primary |
Addresses
Primary practice location
111 E Wisconsin Ave
Milwaukee, WI 53202-4815
Mailing address
111 E Wisconsin Ave
Milwaukee, WI 53202-4815
Phone (414) 290-6720
Other practice location 1
98 Sherry Ave
Park Falls, WI 54552-1467
Phone (715) 762-2484
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 31645100 | Medicaid | WI | |
| 930106606 | Other | WI | MEDICARE RAILROAD |
| 930044462 | Other | WI | MEDICARE RAILROAD |
| 930068402 | Other | WI | MEDICARE RAILROAD |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | him@marshfieldclinichealthsystem.cernerdirect.com | Other |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI, MN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20070608000073 | WI | Practitioner - Emergency Medicine | 0941308332 | Reassigns benefits to 10 organizations |
| I20240603002652 | MN | Practitioner - Emergency Medicine | 0941308332 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 1986
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
400 E 1St St
Morris, MN 56267-1408
Phone (320) 589-1313
Hospital & facility affiliations
- Flambeau Hospital
- Stevens Community Medical Center Inc
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 29354-020 | WI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| MCHS Hospitals Inc | Emergency Medicine | Current | Accepting new patients |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Stevens Community Medical Center Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Emergency Medicine | Current | Accepting new patients |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Stevens Community Medical Center Inc. | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| Stevens Community Medical Center Inc | Current | Accepting new patients | |
| Froedtert Manitowoc Medical Group, LLC | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Health Dynamics, LLC | Past | Accepting new patients | |
| Ihc-St. Francis Emergency Physicians, LLC | Emergency Medicine | Past | Accepting new patients |
Locations
400 E 1st St
Morris, MN 56267
Phone (320) 589-1313
705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090
2661 County Highway I
Chippewa Fls, WI 54729
Phone (715) 717-7200
900 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 717-4121
1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
2300 Western Ave
Manitowoc, WI 54220
Phone (920) 320-2011
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
98 Sherry Ave
Park Falls, WI 54552
Phone (715) 762-2484
1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133
1414 N Taylor Dr
Sheboygan, WI 53081
Phone (920) 320-2011
Interoperability endpoints
- cfeltonmd6189@direct.froedtert.com
- him@marshfieldclinichealthsystem.cernerdirect.com
- christopher.felton@marshfieldclinichealthsystem.cernerdirect.com
Organizations & group practices 18
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.
-
- Multi-Specialty Clinic/Center
- Manitowoc, WI
- NPI 1437829975
WI
-
- Pharmacy
- Beaver Dam, WI
- NPI 1295771780
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Multi-Specialty Clinic/Center
- Morris, MN
- NPI 1366543662
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147651200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752105600000",
"number": "1669423398",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "111 E WISCONSIN AVE",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532024815",
"telephone_number": "414-290-6720",
"fax_number": "414-290-6755"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "111 E WISCONSIN AVE",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532024815",
"telephone_number": "414-290-6720",
"fax_number": "414-290-6755"
}
],
"practiceLocations": [
{
"address_1": "98 Sherry Ave",
"address_purpose": "LOCATION",
"city": "Park Falls",
"state": "WI",
"postal_code": "545521467",
"country_code": "US",
"telephone_number": "715-762-2484",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FELTON",
"first_name": "CHRISTOPHER",
"middle_name": "W",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-15",
"last_updated": "2025-07-10",
"certification_date": "2025-07-10",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WI",
"license": "29354-020",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "31645100",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RAILROAD",
"identifier": "930106606",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RAILROAD",
"identifier": "930044462",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RAILROAD",
"identifier": "930068402",
"state": "WI"
}
],
"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"
}
],
"other_names": []
}
Other providers in Milwaukee, 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.