Active NPI
Yahya Khalid Siddiq, M.D.
- Endocrinology, Diabetes & Metabolism Physician
- Austell, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 018954
- Practice address
- 3825 Medical Park Dr Ste 200
Austell, GA 30106-6831 - Phone
- (770) 948-5578
- Fax
- (770) 999-2363
- NPI assigned
- Mar 8, 2006
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 018954 | GA | Primary |
| Internal Medicine Physician | 207R00000X | 018954 | GA |
Addresses
Primary practice location
3825 Medical Park Dr Ste 200
Austell, GA 30106-6831
Mailing address
3825 Medical Park Dr Ste 200
Austell, GA 30106-6831
Phone (770) 948-5578
Other practice location 1
1700 Hospital South Dr
Suite 200
Austell, GA 30106-6810
Phone (770) 948-5578
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00152655A | Medicaid | GA |
Other names 1
- Y Khalid Siddiq
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA
- 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
- Endocrinology
- Education
- Other, 1962
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
3825 Medical Park Dr
Austell, GA 30106-6831
5150 Stilesboro N W Rd
Suite 220
Kennesaw, GA 30152-7742
Phone (770) 424-8222
Hospital & facility affiliations
- Wellstar Cobb Medical Center
- Wellstar Douglas Medical Center
- Wellstar Kennestone Regional Medical Center
- Wellstar Paulding Medical Center
- Wellstar Windy Hill Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.93 of 100
- Quality
- 82.14
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 018954 | GA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Wellstar Medical Group, LLC | Current | Accepting new patients | |
| Wellstar Medical Group, LLC | Current | Accepting new patients | |
| Wellstar Medical Group, LLC | Current | Accepting new patients |
Locations
3825 Medical Park Dr
Ste 200
Austell, GA 30106
Phone (770) 745-5101
3825 Medical Park Dr
Ste 100
Austell, GA 30106
Phone (470) 267-1760
5150 Stilesboro Rd NW
Ste 120
Kennesaw, GA 30152
Phone (678) 354-0230
5150 Stilesboro Rd NW
Ste 220
Kennesaw, GA 30152
Phone (770) 424-8222
Interoperability endpoints
- ysiddiq64263@directwellstar.org
Organizations & group practices 3
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.
-
- Family Medicine Physician
- Kennesaw, GA
- NPI 1558664003
-
- Multi-Specialty Clinic/Center
- Marietta, GA
- NPI 1275992240
-
- Gynecology Physician
- Austell, GA
- NPI 1871939405
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Austell, GA
- NPI 1467420448
-
- General Acute Care Hospital
- Douglasville, GA
- NPI 1649247974
-
- General Acute Care Hospital
- Marietta, GA
- NPI 1649248626
-
- Long Term Care Hospital
- Marietta, GA
- NPI 1700853041
Long-term care hospital
-
- General Acute Care Hospital
- Hiram, GA
- NPI 1457329435
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1141776000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771891200000",
"number": "1023085081",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3825 MEDICAL PARK DR STE 200",
"city": "AUSTELL",
"state": "GA",
"postal_code": "301066831",
"telephone_number": "770-948-5578",
"fax_number": "770-999-2363"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3825 MEDICAL PARK DR STE 200",
"city": "AUSTELL",
"state": "GA",
"postal_code": "301066831",
"telephone_number": "770-948-5578",
"fax_number": "770-999-2363"
}
],
"practiceLocations": [
{
"address_1": "1700 Hospital South Dr",
"address_2": "Suite 200",
"address_purpose": "LOCATION",
"city": "Austell",
"state": "GA",
"postal_code": "301066810",
"country_code": "US",
"telephone_number": "770-948-5578",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SIDDIQ",
"first_name": "YAHYA",
"middle_name": "KHALID",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-03-08",
"last_updated": "2026-02-24",
"certification_date": "2026-02-24",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "GA",
"license": "018954",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "GA",
"license": "018954",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00152655A",
"state": "GA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "Y",
"last_name": "SIDDIQ",
"middle_name": "KHALID",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Austell, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.