Doctor profile · Federal record

Dr. Tharani Sundararajan, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Internal Medicine Physician · Cumming, GA

  • NPI 1376102285
  • Accepts Medicare
  • 14 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
1800 Northside Forsyth Dr Ste 40
Cumming, GA 300418416
(678) 947-6440
fax (678) 513-4764
Additional location
701 N 1St St
Springfield, IL 627023757
(217) 545-8000
fax (217) 545-4735
Additional location
751 N Rutledge St Ste 1100
Springfield, IL 627024968
(217) 545-8000
Show 1 more location
Additional location
1200 Northside Forsyth Dr
Cumming, GA 300417659
(770) 844-3200
fax (770) 844-3227
Mailing address
4300 N Point Pkwy Ste 300
Alpharetta, GA 300224102

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Profile last updated
April 8, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Illinois #036.159188 · Georgia #98858 · Illinois #125074752

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376102285. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
539
Distinct HCPCS
5
Medicare allowed
$58,511
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 283 102 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 115 64 $77
99239 Hospital discharge day management, more than 30 minutes 60 58 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 50 48 $170
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 31 15 $49

In context: peer comparison

Among 14 peers in this city , average services per provider: 133. This provider delivers 4.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Tharani Sundararajan's medical specialty?
Dr. Tharani Sundararajan practices Internal Medicine Physician in Cumming, GA.
Where does Dr. Tharani Sundararajan practice?
Dr. Tharani Sundararajan practices at 1800 Northside Forsyth Dr Ste 40, Cumming, GA 300418416. Office phone: 6789476440.
What is Dr. Tharani Sundararajan's NPI?
Dr. Tharani Sundararajan's National Provider Identifier (NPI) is 1376102285, issued by NPPES.
Does Dr. Tharani Sundararajan accept Medicare assignment?
Yes. Dr. Tharani Sundararajan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tharani Sundararajan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.