Active NPI
William David Karczewski, M.D.
- Diagnostic Radiology Physician
- Edina, MN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 4301100753
- Practice address
- 3600 Minnesota Dr Ste 800
Edina, MN 55435-7915 - Phone
- (952) 595-1100
- NPI assigned
- Jun 21, 2012
- 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 |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | 4301100753 | MI | Primary |
Addresses
Primary practice location
3600 Minnesota Dr Ste 800
Edina, MN 55435-7915
Mailing address
3600 Minnesota Dr Ste 800
Edina, MN 55435-7915
Phone (952) 595-1100
Other practice location 1
1105 Sixth St
Traverse City, MI 49684-2345
Phone (231) 935-0497
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI, MN, IL, MT, IA, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 6
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Wayne State University School of Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
Traverse City, MI 49685
Phone (952) 595-1301
1105 6TH St
Traverse City, MI 49684-2345
Phone (231) 935-5000
581 Lakewood LN
Marquette, MI 49855-9544
Phone (952) 595-1100
9733 Crescent Shores Rd
Traverse City, MI 49685-9642
Phone (952) 595-1100
Hospital & facility affiliations
- Munson Medical Center
- Munson Healthcare Otsego Memorial Hospital
- Munson Healthcare Cadillac Hospital
- Cox Medical Centers
- University of Michigan Health - West
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.64 of 100
- Quality
- 91.34
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Grand Traverse Radiologists PC | Diagnostic Radiology | Current | Accepting new patients |
| Central Montana Medical Facilities, Inc | Current | Accepting new patients | |
| Central Montana Medical Facilities, Inc. | Current | Accepting new patients | |
| Crawford Hospital District | Current | Accepting new patients | |
| Dr Richard Burke Pain and Neuromodulation PLLC | Current | Accepting new patients | |
| Belmond Community Hospital | Current | Accepting new patients | |
| County of Murray | Current | Accepting new patients | |
| Iowa Specialty Hospital- Clarion | Current | Accepting new patients | |
| Iowa Specialty Hospital- Clarion | Current | Accepting new patients | |
| Sidney Health Center | Current | Accepting new patients | |
| Mille Lacs Health System | Current | Accepting new patients | |
| Ton Sells Hospital | Current | Accepting new patients | |
| Novello Imaging PLC | Current | Accepting new patients | |
| County of Murray | Current | Accepting new patients | |
| Fred Smeltzer MD & Associates Inc | Diagnostic Radiology | Current | Accepting new patients |
| Belmond Community Hospital | Family Medicine | Current | Accepting new patients |
| Mille Lacs Health System | Current | Accepting new patients | |
| Crawford Hospital District | Current | Accepting new patients | |
| Community Memorial Hospital Association | Current | Accepting new patients | |
| Virtual Radiologic Professionals, LLC | Diagnostic Radiology | Current | Accepting new patients |
| Sidney Health Center | Current | Accepting new patients | |
| Ozarks Medical Center | Family Medicine | Past | Accepting new patients |
| Ton Sells Hospital | Past | Accepting new patients | |
| Frances Mahon Deaconess Hospital | Past | Accepting new patients |
Locations
14700 Lake Shore Dr
Charlevoix, MI 49720
Phone (231) 547-3840
4290 Copper Ridge Dr
Ste 100
Traverse City, MI 49684
Phone (231) 421-8505
1105 Sixth St
Traverse City, MI 49684
Phone (231) 922-9000
3600 Minnesota Dr
Ste 800
Minneapolis, MN 55435
Phone (612) 595-1100
54 Hospital Dr
Osage Beach, MO 65065
Phone (573) 280-2772
3769 Columbus Pike
Ste 220
Delaware, OH 43015
Organizations & group practices 26
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.
-
- Diagnostic Radiology Physician
- Traverse City, MI
- NPI 1760404891
-
- Critical Access Hospital
- Cloquet, MN
- NPI 1003869082
-
- Critical Access Hospital
- Slayton, MN
- NPI 1053497214
-
- Critical Access Hospital
- Onamia, MN
- NPI 1548212699
-
- Critical Access Hospital
- Belmond, IA
- NPI 1932142726
-
- Critical Access Hospital
- Lewistown, MT
- NPI 1790798387
-
- Critical Access Hospital
- Robinson, IL
- NPI 1265493720
-
- Critical Access Hospital
- Clarion, IA
- NPI 1821045451
-
- Radiology Clinic/Center
- Traverse City, MI
- NPI 1265030068
-
- Critical Access Hospital
- Sidney, MT
- NPI 1285719161
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Springfield, MO
- NPI 1093740128
-
- General Acute Care Hospital
- Wyoming, MI
- NPI 1619923919
-
- General Acute Care Hospital
- Cadillac, MI
- NPI 1841696754
-
- General Acute Care Hospital
- Gaylord, MI
- NPI 1124028972
-
- General Acute Care Hospital
- Traverse City, MI
- NPI 1952307852
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1340236800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765929600000",
"number": "1275896490",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3600 MINNESOTA DR STE 800",
"city": "EDINA",
"state": "MN",
"postal_code": "554357915",
"telephone_number": "952-595-1100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3600 MINNESOTA DR STE 800",
"city": "EDINA",
"state": "MN",
"postal_code": "554357915",
"telephone_number": "952-595-1100"
}
],
"practiceLocations": [
{
"address_1": "1105 Sixth St",
"address_purpose": "LOCATION",
"city": "Traverse City",
"state": "MI",
"postal_code": "496842345",
"country_code": "US",
"telephone_number": "231-935-0497",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KARCZEWSKI",
"first_name": "WILLIAM",
"middle_name": "DAVID",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-06-21",
"last_updated": "2025-12-17",
"certification_date": "2025-12-17",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MI",
"license": "4301100753",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Edina, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 17, 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.