Active NPI
Etienne A. Mejia, M.D.
- Sports Medicine (Orthopaedic Surgery) Physician
- Appleton, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sports Medicine (Orthopaedic Surgery) Physician
- License
- 41224
- Practice address
- 277 Altenhofen Dr
Appleton, WI 54913-8401 - Phone
- (920) 993-1643
- Fax
- (920) 993-1645
- NPI assigned
- Jul 26, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | 41224 | WI | |
| Sports Medicine (Orthopaedic Surgery) Physician | 207XX0005X | 41224 | WI | Primary |
Addresses
Primary practice location
277 Altenhofen Dr
Appleton, WI 54913-8401
Mailing address
277 Altenhofen Dr
Appleton, WI 54913-8401
Phone (920) 993-1643
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 391821816017 | Other | WI | BC/BS |
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
- Tulane University School of Medicine, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
277 Altenhofen Dr
Appleton, WI 54913-8401
Phone (920) 993-1643
277 N Altenhofen Dr
Appleton, WI 54913-8401
Hospital & facility affiliations
- Thedacare Regional Medical Center - Appleton Inc
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 1-10 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 13 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 41224 | WI | MD | Sports Medicine (Orthopaedic Surgery) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sports Medicine Center S C | Orthopaedic Surgery | Current | Accepting new patients |
Locations
277 N Altenhofen Dr
Grand Chute, WI 54913
Phone (920) 212-3609
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/IDAACA/Endpoint/IDAACA
- etienne.mejia.1@17649.direct.athenahealth.com
Organizations & group practices 1
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.
-
- Orthopaedic Surgery Physician
- Appleton, WI
- NPI 1093729055
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Appleton, WI
- NPI 1740920909
-
- General Acute Care Hospital
- Appleton, WI
- NPI 1497119218
-
- General Acute Care Hospital
- Appleton, WI
- NPI 1689038408
-
- General Acute Care Hospital
- Appleton, WI
- NPI 1831773589
-
- General Acute Care Hospital
- Appleton, WI
- NPI 1902832306
-
- General Acute Care Hospital
- Fond Du Lac, WI
- NPI 1912721002
-
- General Acute Care Hospital
- Oshkosh, WI
- NPI 1912880329
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153872000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1184648131",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "277 ALTENHOFEN DR",
"city": "APPLETON",
"state": "WI",
"postal_code": "549138401",
"telephone_number": "920-993-1643",
"fax_number": "920-993-1645"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "277 ALTENHOFEN DR",
"city": "APPLETON",
"state": "WI",
"postal_code": "549138401",
"telephone_number": "920-993-1643",
"fax_number": "920-993-1645"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MEJIA",
"first_name": "ETIENNE",
"middle_name": "A.",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-26",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "WI",
"license": "41224",
"primary": false
},
{
"code": "207XX0005X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Sports Medicine",
"state": "WI",
"license": "41224",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BC/BS",
"identifier": "391821816017",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Appleton, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.