Active NPI
David Zweiback
- Internal Medicine Physician
- Hilton Head Island, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 93894DO
- Practice address
- 89 N Main St
Hilton Head Island, SC 29926-6613 - Phone
- (843) 681-5305
- Fax
- (843) 681-9460
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 93894DO | SC | Primary |
Addresses
Primary practice location
89 N Main St
Hilton Head Island, SC 29926-6613
Mailing address
89 N Main St
Hilton Head Island, SC 29926-6613
Phone (843) 681-5305
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, NJ, SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Philadelphia College of Osteopathic Medicine, 1991
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
89 N Main St
Hilton Head Island, SC 29926-6613
Phone 84368153059
Hospital & facility affiliations
- Aveanna Home Health
- Pruitthealth Home Health-Low Country
- Centerwell Home Health
- Beaufort County Memorial Hospital
- Novant Health Hilton Head Medical Center
- Coastal Carolina Hospital
- Candler Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 15 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 93894DO | SC | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Joint Regeneration of Pennsylvania LLC | Current | Accepting new patients | |
| Monarch Concierge MD | Internal Medicine | Current | Accepting new patients |
| Allied Medical Associates, P.C. | Current | Accepting new patients | |
| Mdvip Medical Group PA LLC | Internal Medicine | Current | Accepting new patients |
| Northwestern Medical Associates PC | Internal Medicine | Past | Accepting new patients |
| Associates in Cardiovascular Education, PC | Past | Accepting new patients | |
| Inhome Doctors, PC | Past | Accepting new patients |
Locations
4950 Communication Ave
Ste 100
Boca Raton, FL 33431
Phone (561) 982-4300
200 Lakeside Dr
Ste 222
Horsham, PA 19044
Phone (215) 346-2821
89 Main St
Hilton Head Island, SC 29926
Phone (843) 681-5305
Interoperability endpoints
- https://api.platform.athenahealth.com/9658/brand/1/csg/1/fhir/r4
- https://fhir.meditouchehr.com/api/fhir/r4/
- https://api.platform.athenahealth.com/13865/brand/1/csg/1/fhir/r4
- https://api.platform.athenahealth.com/11105/brand/1/csg/1/fhir/r4
- david.zweiback.1@9658.direct.athenahealth.com
Organizations & group practices 7
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.
-
- Internal Medicine Physician
- Hilton Head, SC
- NPI 1205233442
-
- Pain Medicine (Physical Medicine & Rehabilitation) Physician
- Lansdowne, PA
- NPI 1790979524
-
- Family Medicine Physician
- Bala Cynwyd, PA
- NPI 1528791324
-
- Internal Medicine Physician
- Horsham, PA
- NPI 1043753213
-
- Cardiovascular Disease Physician
- Philadelphia, PA
- NPI 1356395289
-
- Adult Medicine Physician
- Philadelphia, PA
- NPI 1164477048
-
- Internal Medicine Physician
- Fort Washington, PA
- NPI 1407806003
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Beaufort, SC
- NPI 1366436073
-
dba CenterWell Home Health
- Home Health Agency
- Walterboro, SC
- NPI 1407221401
-
dba Aveanna Home Health
- Home Health Agency
- Hardeeville, SC
- NPI 1821705021
-
dba Novant Health Hilton Head Medical Center
- General Acute Care Hospital
- Hilton Head Island, SC
- NPI 1902675101
-
dba PruittHealth Home Health - Low Country
- Home Health Agency
- Bluffton, SC
- NPI 1114267325
-
dba PruittHealth Home Health - Aiken
- Home Health Agency
- Aiken, SC
- NPI 1184167264
-
dba PruittHealth Home Health - Charleston
- Home Health Agency
- Ladson, SC
- NPI 1770008377
-
dba Novant Health Coastal Carolina Hospital
- General Acute Care Hospital
- Hardeeville, SC
- NPI 1205605409
-
- General Acute Care Hospital
- Savannah, GA
- NPI 1275527889
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": "1761264000000",
"number": "1457369233",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "89 N MAIN ST",
"city": "HILTON HEAD ISLAND",
"state": "SC",
"postal_code": "299266613",
"telephone_number": "843-681-5305",
"fax_number": "843-681-9460"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "89 N MAIN ST",
"city": "HILTON HEAD ISLAND",
"state": "SC",
"postal_code": "299266613",
"telephone_number": "843-681-5305",
"fax_number": "843-681-9460"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZWEIBACK",
"first_name": "DAVID",
"name_prefix": "Dr.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-04",
"last_updated": "2025-10-24",
"certification_date": "2025-10-24",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "SC",
"license": "93894DO",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hilton Head Island, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 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.