Active NPI
James Steven Dahm, MD
- Orthopaedic Surgery Physician
- Madison, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- 83493
- Practice address
- 2501 W Beltline Hwy Ste 601
Madison, WI 53713-2309 - Phone
- (608) 234-7436
- Fax
- (866) 939-2673
- NPI assigned
- Jun 11, 2018
- Last updated
- Oct 7, 2025
- 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 |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | 125.071697 | IL | |
| Orthopaedic Surgery Physician | 207X00000X | 83493 | WI | Primary |
Addresses
Primary practice location
2501 W Beltline Hwy Ste 601
Madison, WI 53713-2309
Mailing address
18444 N 25TH Ave Ste 310
Phoenix, AZ 85023-1266
Phone (866) 974-2673
Other practice location 1
123 Hospital Dr Ste 1008
Watertown, WI 53098-3320
Phone (920) 206-6500
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100277039 | Medicaid | WI |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | him@marshfieldclinichealthsystem.cernerdirect.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- 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
- Orthopedic Surgery
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11101 N Sherman Rd
Edgerton, WI 53534-9002
Phone (608) 884-3441
2501 W Beltline Hwy
Suite 601
Madison, WI 53713-2309
Phone (608) 234-7436
800 Compassion Way
Dodgeville, WI 53533-1956
Phone (608) 930-8000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 82.38 of 100
- Quality
- 75.94
- Promoting interoperability
- 89
- Improvement activities
- 40
- Cost
- 74.5
Merit-based Incentive Payment System (MIPS)
- Final score
- 91.64 of 100
- Quality
- 97.3
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.83
Merit-based Incentive Payment System (MIPS)
- Final score
- 69.34 of 100
- Quality
- 87.81
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 10
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 83493 | WI | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Orthopedic & Spine Centers of Wisconsin, SC. | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Edgerton Hospital and Health Services Inc. | Current | Accepting new patients | |
| Beltway Surgery Centers LLC | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Beloit Health System, Inc | Current | Accepting new patients | |
| Upland Hills Health, Inc | Current | Accepting new patients | |
| Orthopedic & Spine Centers of Wisconsin, SC. | Orthopaedic Surgery | Current | Accepting new patients |
| Beloit Health System Inc | Orthopaedic Surgery | Current | Accepting new patients |
| Upland Hills Health Inc | Orthopaedic Surgery | Current | Accepting new patients |
| Indiana University Health Ambulatory Surgery Centers, LLC | Current | Accepting new patients | |
| Beloit Health System, Inc | Current | Accepting new patients | |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Edgerton Hospital and Health Services, Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Edgerton Hospital and Health Services | Past | Accepting new patients | |
| Upland Hills Health, Inc. | Past | Accepting new patients |
Locations
18444 N 25th Ave
Ste 310
Phoenix, AZ 85023
Phone (623) 241-8706
8501 Harcourt Rd
Indianapolis, IN 46260
Phone (317) 471-4339
705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090
707 S University Ave
Beaver Dam, WI 53916
Phone (920) 887-4006
1735 Madison Rd
Beloit, WI 53511
Phone (608) 363-7510
1905 E Huebbe Pkwy
Beloit, WI 53511
Phone (608) 364-2293
1969 W Hart Rd
Beloit, WI 53511
Phone (608) 364-5011
800 Compassion Way
Dodgeville, WI 53533
Phone (608) 930-7200
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
11101 N Sherman Rd
Edgerton, WI 53534
Phone (608) 884-1695
2501 W Beltline Hwy
Ste 601
Madison, WI 53713
Phone (608) 234-7436
1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111
831 Arthur Dr
Milton, WI 53563
Phone (608) 868-3526
123 Hospital Dr
Ste 1008
Watertown, WI 53098
Phone (920) 206-6500
Interoperability endpoints
- him@marshfieldclinichealthsystem.cernerdirect.com
- https://fhir-myrecord.cerner.com/r4/67ff075a-8289-4f2d-a8eb-5dc1f0d954ab/
- james.dahm.1@22724.direct.athenahealth.com
- jdahm518581@direct-ehr-ssmhc.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Critical Access Hospital
- Edgerton, WI
- NPI 1154350049
-
- Specialist
- Madison, WI
- NPI 1083323059
-
dba Upland Hills Health Center
- Surgery Physician
- Dodgeville, WI
- NPI 1821258740
Orthopaedic Surgery
-
dba Marshfield Medical Center - Beaver Dam Professional Services
- Clinic/Center
- Beaver Dam, WI
- NPI 1972188555
-
dba BHS Clinics
- General Practice Physician
- Beloit, WI
- NPI 1679616361
Orthopaedic Surgery
-
dba Marshfield Clinic Florida Teleradiology/Telehealth
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
-
dba Hillside Unit Pharmacy (DME)
- Pharmacy
- Beaver Dam, WI
- NPI 1295771780
-
dba Hendricks Family Heart Hospital
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Beloit, WI
- NPI 1568677417
-
dba Family Medicine - BHS
- Internal Medicine Physician
- Beloit, WI
- NPI 1912199340
-
- Urgent Care Clinic/Center
- Whitewater, WI
- NPI 1982496295
-
dba Marshfield Medical Center - Eau Claire Cancer Center
- Durable Medical Equipment & Medical Supplies
- Eau Claire, WI
- NPI 1558230847
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Edgerton, WI
- NPI 1154350049
-
- Family Medicine Physician
- Milton, WI
- NPI 1326192261
Hospital
-
dba Upland Hills Health Center
- Surgery Physician
- Dodgeville, WI
- NPI 1821258740
Hospital
-
dba Upland Hills Hospice
- Community Based Hospice Care Agency
- Dodgeville, WI
- NPI 1659472397
Hospital
-
dba Blackhawk Area Health Care
- Family Medicine Physician
- Highland, WI
- NPI 1801971734
Hospital
-
dba Upland Hills Health Clinic - HIghland
- Family Medicine Physician
- Highland, WI
- NPI 1083958698
Hospital
-
dba Upland Hills Health Clinic - Montfort
- Family Medicine Physician
- Montfort, WI
- NPI 1356685960
Hospital
-
dba Upland Hills Health
- Critical Access Hospital
- Dodgeville, WI
- NPI 1487745501
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1528675200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759795200000",
"number": "1649763947",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18444 N 25TH AVE STE 310",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850231266",
"telephone_number": "866-974-2673",
"fax_number": "866-939-2673"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2501 W BELTLINE HWY STE 601",
"city": "MADISON",
"state": "WI",
"postal_code": "537132309",
"telephone_number": "608-234-7436",
"fax_number": "866-939-2673"
}
],
"practiceLocations": [
{
"address_1": "123 Hospital Dr Ste 1008",
"address_purpose": "LOCATION",
"city": "Watertown",
"state": "WI",
"postal_code": "530983320",
"country_code": "US",
"telephone_number": "920-206-6500",
"fax_number": "920-261-4013",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DAHM",
"first_name": "JAMES",
"middle_name": "STEVEN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-06-11",
"last_updated": "2025-10-07",
"certification_date": "2025-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "IL",
"license": "125.071697",
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "WI",
"license": "83493",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100277039",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
"affiliation": "N",
"address_1": "707 S University Ave",
"city": "Beaver Dam",
"state": "WI",
"country_code": "US",
"postal_code": "539163027",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Madison, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 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.