Quick answers
- Where does Chalam Mahadevan see patients?
- Medicare's clinician data lists 1 practice location in Suwanee, GA. Call before your visit to confirm the address.
- What is Chalam Mahadevan's specialty?
- Medicare lists General Surgery as the primary specialty, and also Cardiac Surgery, Thoracic Surgery and Vascular Surgery.
- Does Chalam Mahadevan accept Medicare assignment?
- Medicare's clinician data says Chalam Mahadevan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Chalam Mahadevan?
- (678) 615-3511, as listed in official Medicare / NPI Registry data.
- What is Chalam Mahadevan's NPI number?
- 1447463609. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Chalam Mahadevan is enrolled with Medicare (CMS data updated 2026-10-02).
- 4060 Johns Creek Pkwy, Suite ESuwanee, GA 30024 (678) 615‑3511
Specialties
- General Surgeryprimary
- Cardiac Surgeryalso
- Thoracic Surgeryalso
- Vascular Surgeryalso
Other general surgeons in Suwanee
Clinicians with the same Medicare primary specialty in Suwanee, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1447463609 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians