Chalam Mahadevan, M.D.
NPI 1447463609 · Surgery Physician · Suwanee, GA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chalam Mahadevan, M.D. is a Surgery Physician provider in Suwanee, GA (NPI 1447463609).
Provider details
- NPI number
- 1447463609
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 59827 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
455 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) |
|---|---|---|
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 92 | $111 |
| Injection of Chemical Agent Into Single Incompetent Vein of Leg Using Ultrasound Guidance36465 | 80 | $1,184 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 75 | $68 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 73 | $174 |
| Injection of Chemical Agent Into Multiple Incompetent Veins of Leg36471 | 55 | $202 |
| Removal of Varicose Veins of Arm Or Leg, More Than 20 Incisions37766 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2023-10-03
- Certified
- 2023-10-03
Frequently asked questions
- What is Chalam Mahadevan's NPI number?
- Chalam Mahadevan's National Provider Identifier (NPI) is 1447463609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chalam Mahadevan's specialty?
- Chalam Mahadevan is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Chalam Mahadevan located?
- Chalam Mahadevan's practice location on file with NPPES is 4060 Johns Creek Pkwy, Suwanee, GA 30024-1230.
- What is Chalam Mahadevan's phone number?
- The practice phone number listed in the NPPES registry for Chalam Mahadevan is (678) 615-3511.
- Does Chalam Mahadevan accept Medicare?
- Chalam Mahadevan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chalam Mahadevan's NPI active?
- Yes — Chalam Mahadevan's NPI (1447463609) is active in the NPPES registry as of the last update on 2023-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.