Active NPI
Sinan Ersan, MD
- Ophthalmology Physician
- Charleston, SC
National Provider Identifier
1821920315
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- LL97009
- Practice address
- 167 Ashley Ave
Charleston, SC 29425-8905 - Phone
- (843) 792-8864
- NPI assigned
- Jun 1, 2026
- Last updated
- Jun 1, 2026
- 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 |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | LL97009 | SC | Primary |
Addresses
Primary practice location
167 Ashley Ave
Charleston, SC 29425-8905
Mailing address
169 Ashley Ave RM 202
Charleston, SC 29425-8905
Phone (843) 792-8864
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LL97009 | SC | MD | Ophthalmology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1780272000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780272000000",
"number": "1821920315",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "169 ASHLEY AVE RM 202",
"city": "CHARLESTON",
"state": "SC",
"postal_code": "294258905",
"telephone_number": "843-792-8864"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "167 ASHLEY AVE",
"city": "CHARLESTON",
"state": "SC",
"postal_code": "294258905",
"telephone_number": "843-792-8864"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ERSAN",
"first_name": "SINAN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-06-01",
"last_updated": "2026-06-01",
"certification_date": "2026-06-01",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "SC",
"license": "LL97009",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Charleston, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.