Tharani Sundararajan, MD
NPI 1376102285 · Internal Medicine Physician · Cumming, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tharani Sundararajan, MD is a Internal Medicine Physician provider in Cumming, GA (NPI 1376102285).
Provider details
- NPI number
- 1376102285
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 98858 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
214 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 125 | $114 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 41 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 25 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 | $167 |
Typical Medicare-allowed amounts for these services range $76–$167 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (3)
- 1200 Northside Forsyth DrCumming, GA 30041-7659Phone: (770) 844-3200Fax: (770) 844-3227
- 751 N Rutledge St Ste 1100Springfield, IL 62702-4968Phone: (217) 545-8000
- 701 N 1st StSpringfield, IL 62702-3757Phone: (217) 545-8000Fax: (217) 545-4735
Registry dates
- Enumerated
- 2019-06-13
- Last updated
- 2025-04-08
- Certified
- 2025-04-08
Frequently asked questions
- What is Tharani Sundararajan's NPI number?
- Tharani Sundararajan's National Provider Identifier (NPI) is 1376102285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tharani Sundararajan's specialty?
- Tharani Sundararajan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tharani Sundararajan located?
- Tharani Sundararajan's practice location on file with NPPES is 1800 Northside Forsyth Dr Ste 40, Cumming, GA 30041-8416.
- What is Tharani Sundararajan's phone number?
- The practice phone number listed in the NPPES registry for Tharani Sundararajan is (678) 947-6440.
- Does Tharani Sundararajan accept Medicare?
- Tharani Sundararajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tharani Sundararajan's NPI active?
- Yes — Tharani Sundararajan's NPI (1376102285) is active in the NPPES registry as of the last update on 2025-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.