Individual provider Active NPI

Yahya Khalid Siddiq, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Austell, GA
National Provider Identifier
1023085081
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
018954 Issued in GA
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

Updated by the provider on Feb 24, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
00152655AMedicaidGA

Other names 1

  • Y Khalid Siddiq Other name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110111000624 GA Practitioner - EndocrinologyPractitioner - Internal Medicine 1658560313 Reassigns benefits to 1 organization
Practice locations: Austell, GA

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Other, 1962
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Wellstar Medical Group LLCGroup PAC ID 6709065402, 3,059 clinicians

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 Hospital, Austell, GA, CCN 110143
  • Wellstar Douglas Medical Center Hospital, Douglasville, GA, CCN 110184
  • Wellstar Kennestone Regional Medical Center Hospital, Marietta, GA, CCN 110035
  • Wellstar Paulding Medical Center Hospital, Hiram, GA, CCN 110042
  • Wellstar Windy Hill Hospital Long-term care hospital, Marietta, GA, CCN 112007

Merit-based Incentive Payment System (MIPS)

Final score
93.93 of 100Reported as apm
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

LicenseStateTypeSpecialty
018954GAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Wellstar Medical Group, LLC CurrentSince Jan 5, 2015 Accepting new patients
Wellstar Medical Group, LLC CurrentSince Jan 5, 2015 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.