Active NPI
Samuel George Vercimak, M.D.
- Surgery Physician
- Janesville, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 67818-20
- Practice address
- 510 N Terrace St
Janesville, WI 53548-2906 - Phone
- (608) 756-6869
- Fax
- (608) 373-3115
- NPI assigned
- May 26, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 67818-20 | WI | Primary |
Addresses
Primary practice location
510 N Terrace St
Janesville, WI 53548-2906
Mailing address
510 N Terrace St
Janesville, WI 53548-2906
Phone (608) 756-6869
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
- General Surgery
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
510 N Terrace St
Janesville, WI 53548-2906
Phone (608) 756-7277
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 28 |
| Hernia repair - groin (open) | 1-10 |
| Hernia repair (minimally invasive) | 16 |
| Mastectomy | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 13 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 67818-20 | WI | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Health System Corporation | Multi-Specialty | Current | Accepting new patients |
| Mercy Health System Corporation | Multi-Specialty | Current | Accepting new patients |
Locations
29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652
510 N Terrace St
Janesville, WI 53548
Phone (608) 756-6869
1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868
Interoperability endpoints
- svercimak84126@direct.mhemail.org
Organizations & group practices 2
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
- Janesville, WI
- NPI 1598718603
-
- Critical Access Hospital
- Lake Geneva, WI
- NPI 1699728550
Multi-Specialty
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Janesville, WI
- NPI 1093768962
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1432598400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771632000000",
"number": "1699154468",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "510 N TERRACE ST",
"city": "JANESVILLE",
"state": "WI",
"postal_code": "535482906",
"telephone_number": "608-756-6869"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "510 N TERRACE ST",
"city": "JANESVILLE",
"state": "WI",
"postal_code": "535482906",
"telephone_number": "608-756-6869",
"fax_number": "608-373-3115"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VERCIMAK",
"first_name": "SAMUEL",
"middle_name": "GEORGE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-05-26",
"last_updated": "2026-02-21",
"certification_date": "2026-02-21",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Surgery",
"state": "WI",
"license": "67818-20",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Janesville, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 21, 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.