Individual provider Active NPI

Chad T. Zehms, MD

  • Orthopaedic Surgery Physician
  • Green Bay, WI
National Provider Identifier
1770557571
Registry record updated Apr 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
52777-20 Issued in WI
Practice address
1110 Kepler Dr
Green Bay, WI 54311-8306
Phone
(920) 288-5555
Fax
(920) 288-5550
NPI assigned
Feb 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 28, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 23156 WV
Orthopaedic Surgery Physician 207X00000X 080386 GA
Orthopaedic Surgery Physician 207X00000X 0101233465 VA
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 52777 WI
Orthopaedic Surgery Physician 207X00000X 52777-20 WI Primary
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 45384 CO
Orthopaedic Surgery Physician 207X00000X 52292 SC

Addresses

Primary practice location

1110 Kepler Dr
Green Bay, WI 54311-8306

Mailing address

1035 Kepler Dr
Green Bay, WI 54311-8320
Phone (920) 490-9046

Other practice location 1

16 Okatie Center Blvd S Ste 201
Okatie, SC 29909-7544
Phone (843) 705-9401

Other practice location 2

3703 Teays Valley Rd
Hurricane, WV 25526-9645
Phone (304) 757-2273

Other practice location 3

2502 S Ashland Ave
Green Bay, WI 54304-5252
Phone (920) 496-4700

Other practice location 4

210 E DeRenne Ave
Savannah, GA 31405
Phone (912) 644-5300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, SC, GA3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20090511000470 WI Practitioner - Orthopedic SurgeryPractitioner - Sports Medicine 2668566423 Reassigns benefits to 1 organization
I20180907001717 SC Practitioner - Orthopedic Surgery 2668566423 Reassigns benefits to 1 organization
I20181023003245 GA Practitioner - Orthopedic Surgery 2668566423 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic SurgeryAlso: Sports Medicine
Education
Medical College of Wisconsin, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baycare Clinic LLPGroup PAC ID 4385554328, 197 clinicians
Optim Orthopedics LLCGroup PAC ID 9931427002, shared by 9 NPIs, 101 clinicians

Practice addresses (Care Compare)

1160 Kepler Dr
Green Bay, WI 54311-8321
Phone (920) 288-5555

210 E Derenne Ave
Savannah, GA 31405-6736
Phone (912) 644-5300

2845 Greenbrier Rd
Green Bay, WI 54311-6519

3003 University Dr
Marinette, WI 54143-4110
Phone (715) 735-3187

530 Smith Ave
Oconto, WI 54153-1010
Phone (920) 288-5555

8201 Pinellas Dr
Bluffton, SC 29910-4133
Phone (843) 705-9401

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement12
Knee replacement1-10
Lower limb (leg) arthroscopy (minimally invasive joint repair)26
Upper limb (arm) arthroscopy (minimally invasive joint repair)12
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
0101233465VAMDOrthopaedic Surgery Physician
23156WVMDOrthopaedic Surgery Physician
45384COMDSports Medicine (Orthopaedic Surgery) Physician
52777WIMDSports Medicine (Orthopaedic Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Optim Orthopedics, LLC Orthopaedic Surgery Current Accepting new patients
Baycare Clinic LLP Orthopaedic Surgery Current Accepting new patients
Optim Orthopedics, LLC Orthopaedic Surgery CurrentSince Sep 1, 2018 Accepting new patients
Optim Orthopedics, LLC Orthopaedic Surgery CurrentSince Sep 1, 2018 Accepting new patients
Baycare Clinic LLP CurrentSince Aug 1, 2025 Accepting new patients
Optim Orthopedics, LLC Orthopaedic Surgery CurrentSince Sep 1, 2018 Accepting new patients
Steadman Clinic Professional LLC Orthopaedic Surgery Past Accepting new patients
Optim Orthopedics, LLC Orthopaedic Surgery PastSince Oct 6, 2019 Accepting new patients

Locations

8 N Williams St
Metter, GA 30439
Phone (912) 685-3550

210 E Derenne Ave
Savannah, GA 31405
Phone (912) 355-0140

8201 Pinellas Dr
Bluffton, SC 29910
Phone (843) 705-9401

16 Okatie Center Blvd S
Ste 201
Okatie, SC 29909
Phone (843) 476-4702

614 Memorial Dr
Chilton, WI 53014
Phone (800) 458-4042

1035 Kepler Dr
Green Bay, WI 54311

2581 Development Dr
Green Bay, WI 54311
Phone (920) 347-0400

835 S Van Buren St
Green Bay, WI 54301
Phone (888) 901-7246

1726 Shawano Ave
Green Bay, WI 54303
Phone (920) 432-6016

1110 Kepler Dr
Green Bay, WI 54311
Phone (920) 288-4712

1500 Arbor Way
Kaukauna, WI 54130
Phone (877) 229-2273

3003 University Dr
Marinette, WI 54143
Phone (715) 735-4200

719 Doctors Ct
Oshkosh, WI 54901
Phone (920) 235-0066

980 S Saint Augustine St
Pulaski, WI 54162
Phone (920) 822-7700

1910 Alabama St
Sturgeon Bay, WI 54235
Phone (920) 746-7200

Organizations & group practices 8

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1140048000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777334400000",
    "number": "1770557571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1035 KEPLER DR",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543118320",
            "telephone_number": "920-490-9046",
            "fax_number": "920-405-8005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1110 KEPLER DR",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543118306",
            "telephone_number": "920-288-5555",
            "fax_number": "920-288-5550"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16 Okatie Center Blvd S Ste 201",
            "address_purpose": "LOCATION",
            "city": "Okatie",
            "state": "SC",
            "postal_code": "299097544",
            "country_code": "US",
            "telephone_number": "843-705-9401",
            "fax_number": "843-705-9402",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3703 Teays Valley Rd",
            "address_purpose": "LOCATION",
            "city": "Hurricane",
            "state": "WV",
            "postal_code": "255269645",
            "country_code": "US",
            "telephone_number": "304-757-2273",
            "fax_number": "304-760-9290",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2502 S Ashland Ave",
            "address_purpose": "LOCATION",
            "city": "Green Bay",
            "state": "WI",
            "postal_code": "543045252",
            "country_code": "US",
            "telephone_number": "920-496-4700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "210 E DeRenne Ave",
            "address_purpose": "LOCATION",
            "city": "Savannah",
            "state": "GA",
            "postal_code": "31405",
            "country_code": "US",
            "telephone_number": "912-644-5300",
            "fax_number": "912-644-5241",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZEHMS",
        "first_name": "CHAD",
        "middle_name": "T.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-16",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WV",
            "license": "23156",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "GA",
            "license": "080386",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "VA",
            "license": "0101233465",
            "primary": false
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "WI",
            "license": "52777",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WI",
            "license": "52777-20",
            "primary": true
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "CO",
            "license": "45384",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "SC",
            "license": "52292",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Green Bay, WI

Sources for this page

Verify at the official NPI Registry.