Active NPI
William J Greer, MD
- Sports Medicine (Orthopaedic Surgery) Physician
- Murrells Inlet, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sports Medicine (Orthopaedic Surgery) Physician
- License
- 35074
- Practice address
- 4040 Highway 17
Suite 101
Murrells Inlet, SC 29576-5098 - Phone
- (843) 652-8160
- Fax
- (843) 652-8161
- NPI assigned
- Aug 4, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sports Medicine (Orthopaedic Surgery) Physician | 207XX0005X | 35074 | SC | Primary |
Addresses
Primary practice location
4040 Highway 17
Suite 101
Murrells Inlet, SC 29576-5098
Mailing address
PO Box 421718
Georgetown, SC 29442-4203
Phone (843) 527-7000
Other practice location 1
606 Black River Rd Ste 100
Georgetown, SC 29440-3304
Phone (843) 527-1800
Other practice location 2
4040 Highway 17 Unit 105
Murrells Inlet, SC 29576-5098
Phone (843) 652-8160
Other practice location 3
2200 Crow Ln Ste 203
Myrtle Beach, SC 29577-1663
Phone (843) 848-5200
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 350747 | Medicaid | SC |
Electronic endpoints 4
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | wgreer447922@direct.musc.edu | Direct | Georgetown Physician Associates |
| Direct Messaging Address | wgreer447922@direct.musc.edu | Direct | Georgetown Physician Associates |
| Direct Messaging Address | wgreer447922@direct.musc.edu | Direct | Georgetown Physician Associates |
| Direct Messaging Address | wgreer447922@direct.musc.edu | Direct | Georgetown Physician Associates |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20121107000052 | SC | Practitioner - Orthopedic Surgery | 9830193473 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- Temple University School of Medicine, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Georgetown Physician Associates, LLC
Practice addresses (Care Compare)
4040 Hwy 17
Unit 101
Murrells Inlet, SC 29576-5098
Phone 843652816028168
Hospital & facility affiliations
- Amedisys Home Health of Georgetown
- NHC Homecare Murrells Inlet
- Tidelands Waccamaw Community Hospital
- Tidelands Georgetown Memorial Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
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) | 65 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Georgetown Physician Associates, LLC | Current | Accepting new patients | |
| Georgetown Physician Associates, LLC | Current | Accepting new patients | |
| Georgetown Physician Associates LLC | Current | Accepting new patients | |
| Georgetown Physician Services, LLC | Past | Accepting new patients | |
| Windber Hospital, Inc. | Past | Accepting new patients | |
| Georgetown Physician Associates, LLC | Past | Accepting new patients | |
| Waccamaw Orthopaedics LLC | Past | Accepting new patients |
Locations
606 Black River Rd
Ste 100
Georgetown, SC 29440
Phone (843) 527-1800
4040 Highway 17
Unit 101105
Murrells Inlet, SC 29576
Phone (843) 652-8160
2347 S Highway 17
Murrells Inlet, SC 29576
Phone (843) 357-2443
4040 Highway 17
Unit 105
Murrells Inlet, SC 29576
Phone (843) 652-8390
4040 Highway 17
Unit 101
Murrells Inlt, SC 29576
Phone (843) 652-8160
2200 Crow Ln
Ste 102
Myrtle Beach, SC 29577
Phone (843) 520-8217
2200 Crow Ln
Ste 203
Myrtle Beach, SC 29577
Phone (843) 848-5200
12117 Ocean Hwy
Pawleys Island, SC 29585
Phone (843) 237-8231
Organizations & group practices 11
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.
-
- Rural Health Clinic/Center
- Andrews, SC
- NPI 1104995372
-
- Rural Health Clinic/Center
- Pawleys Island, SC
- NPI 1306028832
-
- Rural Health Clinic/Center
- Hemingway, SC
- NPI 1588716815
-
- Rural Health Clinic/Center
- Georgetown, SC
- NPI 1841364007
-
- Family Medicine Physician
- Georgetown, SC
- NPI 1881410587
-
- Family Medicine Physician
- Georgetown, SC
- NPI 1508849837
-
- Family Medicine Physician
- Pawleys Island, SC
- NPI 1811233562
-
- Family Medicine Physician
- Pawleys Island, SC
- NPI 1962691402
-
- Orthopaedic Surgery Physician
- Murrells Inlet, SC
- NPI 1083902712
-
- General Acute Care Hospital
- Windber, PA
- NPI 1275620536
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Georgetown, SC
- NPI 1760430334
-
- Home Health Agency
- Murrells Inlet, SC
- NPI 1568896686
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154649600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762300800000",
"number": "1649288705",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 421718",
"city": "GEORGETOWN",
"state": "SC",
"postal_code": "294424203",
"telephone_number": "843-527-7000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4040 HIGHWAY 17",
"address_2": "SUITE 101",
"city": "MURRELLS INLET",
"state": "SC",
"postal_code": "295765098",
"telephone_number": "843-652-8160",
"fax_number": "843-652-8161"
}
],
"practiceLocations": [
{
"address_1": "606 Black River Rd Ste 100",
"address_purpose": "LOCATION",
"city": "Georgetown",
"state": "SC",
"postal_code": "294403304",
"country_code": "US",
"telephone_number": "843-527-1800",
"fax_number": "843-527-6528",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4040 Highway 17 Unit 105",
"address_purpose": "LOCATION",
"city": "Murrells Inlet",
"state": "SC",
"postal_code": "295765098",
"country_code": "US",
"telephone_number": "843-652-8160",
"fax_number": "843-527-6528",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2200 Crow Ln Ste 203",
"address_purpose": "LOCATION",
"city": "Myrtle Beach",
"state": "SC",
"postal_code": "295771663",
"country_code": "US",
"telephone_number": "843-848-5200",
"fax_number": "843-848-5001",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GREER",
"first_name": "WILLIAM",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-04",
"last_updated": "2025-11-05",
"certification_date": "2025-11-05",
"status": "A"
},
"taxonomies": [
{
"code": "207XX0005X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Sports Medicine",
"state": "SC",
"license": "35074",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "350747",
"state": "SC"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "wgreer447922@direct.musc.edu",
"affiliation": "Y",
"endpointDescription": "Direct Messaging",
"affiliationName": "Georgetown Physician Associates",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "4040 Highway 17 Unit 105",
"city": "Murrells Inlet",
"state": "SC",
"country_code": "US",
"postal_code": "295765098",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "wgreer447922@direct.musc.edu",
"affiliation": "Y",
"endpointDescription": "Direct Messaging",
"affiliationName": "Georgetown Physician Associates",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "2200 Crow Ln Ste 203",
"city": "Myrtle Beach",
"state": "SC",
"country_code": "US",
"postal_code": "295771663",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "wgreer447922@direct.musc.edu",
"affiliation": "Y",
"endpointDescription": "Direct Messaging",
"affiliationName": "Georgetown Physician Associates",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "606 Black River Rd Ste 100",
"city": "Georgetown",
"state": "SC",
"country_code": "US",
"postal_code": "294403304",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "wgreer447922@direct.musc.edu",
"affiliation": "Y",
"endpointDescription": "Direct Messaging Address",
"affiliationName": "Georgetown Physician Associates",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "4040 Highway 17",
"address_2": "Suite 101",
"city": "Murrells Inlet",
"state": "SC",
"country_code": "US",
"postal_code": "295765098",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Murrells Inlet, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 5, 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.