Active NPI
Tharani Sundararajan, MD
- Internal Medicine Physician
- Cumming, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 036.159188
- Practice address
- 1800 Northside Forsyth Dr Ste 40
Cumming, GA 30041-8416 - Phone
- (678) 947-6440
- Fax
- (678) 513-4764
- NPI assigned
- Jun 13, 2019
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 98858 | GA | |
| Hospitalist Physician | 208M00000X | 036.159188 | IL | |
| Internal Medicine Physician | 207R00000X | 036.159188 | IL | Primary |
| Internal Medicine Physician | 207R00000X | 125074752 | IL |
Addresses
Primary practice location
1800 Northside Forsyth Dr Ste 40
Cumming, GA 30041-8416
Mailing address
4300 N Point Pkwy Ste 300
Alpharetta, GA 30022-4102
Other practice location 1
751 N Rutledge St Ste 1100
Springfield, IL 62702-4968
Phone (217) 545-8000
Other practice location 2
1200 Northside Forsyth Dr
Cumming, GA 30041-7659
Phone (770) 844-3200
Other practice location 3
701 N 1st St
Springfield, IL 62702-3757
Phone (217) 545-8000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, GA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Physiotherapy Associates Inc
Practice addresses (Care Compare)
1200 Northside Forsyth Dr
Cumming, GA 30041-7659
Phone (770) 844-3200
1800 Northside Forsyth Dr
Suite 450
Cumming, GA 30041-6012
Phone (770) 442-1911
400 Dawson Commons Cir
Dawsonville, GA 30534-6269
Phone (706) 265-8790
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 98.79 of 100
- Quality
- 98.74
- Improvement activities
- 40
- Cost
- 83.11
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 98858 | GA | MD | Internal Medicine Physician |
| 125074752 | IL | MD | Internal Medicine Physician |
| 036.159188 | IL | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Atlanta Professional Services LLC | Hospitalist | Current | Accepting new patients |
| Siu Physicians & Surgeons, Inc | Internal Medicine | Current | Accepting new patients |
| Siu Physicians & Surgeons, Inc | Current | Accepting new patients | |
| Board of Trustees of Southern Illinois University | Current | Accepting new patients | |
| Board of Trustees of Southern Illinois University | Current | Accepting new patients | |
| Southeast Medical Group, P.C. | Current | Accepting new patients | |
| Board of Trustees of Southern Illinois University | Current | Accepting new patients | |
| Physician First Health Network | Past | Accepting new patients |
Locations
1255 Friendship Rd
Ste 130
Braselton, GA 30517
Phone (678) 341-6350
1800 Northside Forsyth Dr
Ste 450
Cumming, GA 30041
Phone (678) 947-6440
1200 Northside Forsyth Dr
Cumming, GA 30041
Phone (770) 292-4806
4300 Northpoint Pkwy
Ste 300
Johns Creek, GA 30022
Phone (770) 518-4406
1000 Johnson Fy Rd NE
Sandy Springs, GA 30342
Phone (404) 851-1000
751 N Rutledge St
Ste 1100
Springfield, IL 62702
Phone (217) 545-0182
520 N 4th St
Springfield, IL 62702
Phone (217) 757-8100
751 N Rutledge St
Springfield, IL 62702
Phone (217) 545-0182
201 E Madison St
Ste 328
Springfield, IL 62702
701 N 1st St
Springfield, IL 62702
Phone (217) 545-0182
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/DIJIBA
Organizations & group practices 8
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.
-
dba North Atlanta Primary Care, P.C.
- Family Medicine Physician
- Alpharetta, GA
- NPI 1235296054
-
dba Siu Center for Family Medicine
- Primary Care Clinic/Center
- Springfield, IL
- NPI 1396097960
-
dba SIU HealthCare
- Endocrinology, Diabetes & Metabolism Physician
- Springfield, IL
- NPI 1558385989
Internal Medicine
-
dba SIU Center for Family Medicine - Care-A-Van
- Federally Qualified Health Center (FQHC)
- Carbondale, IL
- NPI 1568210425
-
dba Noll Medical Pavilion Clinic
- Primary Care Clinic/Center
- Springfield, IL
- NPI 1922350099
-
- Durable Medical Equipment & Medical Supplies
- Springfield, IL
- NPI 1164055976
-
- Public Health or Welfare Agency
- Alpharetta, GA
- NPI 1598558181
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Northside Hospital Forsyth
- General Acute Care Hospital
- Cumming, GA
- NPI 1376574277
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1560384000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744070400000",
"number": "1376102285",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4300 N POINT PKWY STE 300",
"city": "ALPHARETTA",
"state": "GA",
"postal_code": "300224102"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1800 NORTHSIDE FORSYTH DR STE 40",
"city": "CUMMING",
"state": "GA",
"postal_code": "300418416",
"telephone_number": "678-947-6440",
"fax_number": "678-513-4764"
}
],
"practiceLocations": [
{
"address_1": "751 N Rutledge St Ste 1100",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "IL",
"postal_code": "627024968",
"country_code": "US",
"telephone_number": "217-545-8000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1200 Northside Forsyth Dr",
"address_purpose": "LOCATION",
"city": "Cumming",
"state": "GA",
"postal_code": "300417659",
"country_code": "US",
"telephone_number": "770-844-3200",
"fax_number": "770-844-3227",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "701 N 1st St",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "IL",
"postal_code": "627023757",
"country_code": "US",
"telephone_number": "217-545-8000",
"fax_number": "217-545-4735",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SUNDARARAJAN",
"first_name": "THARANI",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-06-13",
"last_updated": "2025-04-08",
"certification_date": "2025-04-08",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "GA",
"license": "98858",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "IL",
"license": "036.159188",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036.159188",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "125074752",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cumming, GA
- Jacob Summerford, PA-C
- Jessica Summers, RBT
- Kristin Bryson Summey, NP-C
- Laura Inman Sumpter, LCSW
- Hema Sundar, DMD
- Nandini Sunkireddy, MD
- Sunshine Pediatrics of Georgia,LLC
- Sunshine Physical Therapy LLC
- Super Stars Child Research and Development Center, Inc (Super S.T.a.R.S)
- Super Supportive Teaching for Achieving Remarkable Success Inc (Super Stars)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.