Active NPI
Gregory Scott McElroy, MD/PHD
- Ophthalmology Physician
- Durham, NC
National Provider Identifier
1174914733
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- 2026-01283
- Practice address
- 2351 Erwin Rd
Durham, NC 27705-4699 - Phone
- (919) 684-8111
- NPI assigned
- Feb 17, 2015
- 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 | 2026-01283 | NC | Primary |
Addresses
Primary practice location
2351 Erwin Rd
Durham, NC 27705-4699
Mailing address
2301 Erwin Rd
Durham, NC 27705-4699
Phone (919) 684-8111
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NC
- 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 |
|---|---|---|---|---|
| I20260611000927 | NC | Practitioner - Ophthalmology | 0345622718 |
Care Compare profile
Medicare Care Compare- Specialty
- Ophthalmology
- Education
- Northwestern University Feinberg Medical School, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Duke Health Integrated Practice Inc
Practice addresses (Care Compare)
40 Duke Medicine Cir
Durham, NC 27710-4000
Phone (919) 684-8111
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2026-01283 | NC | MD | Ophthalmology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1424131200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773360000000",
"number": "1174914733",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2301 ERWIN RD",
"city": "DURHAM",
"state": "NC",
"postal_code": "277054699",
"telephone_number": "919-684-8111"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2351 ERWIN RD",
"city": "DURHAM",
"state": "NC",
"postal_code": "277054699",
"telephone_number": "919-684-8111"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCELROY",
"first_name": "GREGORY",
"middle_name": "SCOTT",
"name_prefix": "Mr.",
"credential": "MD/PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-02-17",
"last_updated": "2026-03-13",
"certification_date": "2026-03-13",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "NC",
"license": "2026-01283",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Durham, NC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 13, 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.
- 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.