Dr. Chalam Mahadevan, MD

  • Suwanee, GA
  • General surgeon
NPI1447463609PAC ID2264529452
Medicare services, 2024
455
Medicare patients, 2024
117
Part D claims, 2024
33
Industry payments
$339
Affiliated sites
2
Practice address
4060 Johns Creek Pkwy, Suwanee, GA 30024
Practice phone
Call (404) 805-6167
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Atlanta Vein Specialists

Surgery Center - Not Medicare-Certified · Suwanee, Georgia

See all 2 affiliations

Find Dr. Mahadevan's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Chalam Mahadevan is a general surgeon in Suwanee, Georgia

Dr. Mahadevan practices at Atlanta Vein Specialists in Suwanee, Georgia.

Dr. Mahadevan's NPI, 1447463609, was assigned on May 7, 2007. Dr. Mahadevan holds Georgia license 59827.

NPI and contact details
Medicare PAC ID
2264529452
NPI enumeration date
May 7, 2007
NPI status
Active
Practice phone
(404) 805-6167
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Chalam Mahadevan practices at Atlanta Vein Specialists in Suwanee, Georgia

Dr. Mahadevan's primary practice is Atlanta Vein Specialists, at 4060 Johns Creek Pkwy, Suwanee, GA 30024. The practice phone is (404) 805-6167.

  • Atlanta Vein Specialists
    4060 Johns Creek Pkwy, Suwanee, GA 30024Phone(404) 805-6167

Source: Dmand AI Affiliation Data

Dr. Chalam Mahadevan is affiliated with 2 sites of care

Dr. Mahadevan's primary practice is Atlanta Vein Specialists in Suwanee, Georgia. Dmand AI also links Dr. Mahadevan to 1 physician office, named with a free account. Dr. Mahadevan's employer is on file too: a surgery center (asc).

See all 2 affiliations for Dr. Mahadevan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Chalam Mahadevan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahadevan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Atlanta Vein SpecialistsAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Mahadevan practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Chalam Mahadevan is one of 853 general surgeons in Georgia

Surgery is Dr. Mahadevan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mahadevan is licensed in Georgia.

Specialties and state licenses

  • Surgery, GeorgiaPrimaryLicense 59827 · taxonomy 208600000X

General surgeons near Dr. Mahadevan

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Chalam Mahadevan billed Medicare for 455 services in 2024

CMS data shows 455 Medicare services from Dr. Mahadevan across 8 procedure codes in 2024, for 117 Medicare patients. Medicare paid $166,127 for them. Every service was in an office.

Medicare services, 2024455
Medicare patients117
Paid by Medicare$166,127
Procedure codes8

Dr. Mahadevan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 1832024: 21517%
Tests and treatments
2023: 1732024: 1655%
Office and hospital visits
2023: 702024: 757%

Dr. Mahadevan compared with the Georgia median for general surgeons, 2024

  • Dr. Mahadevan
  • Georgia median
Medicare services
455vs 1503.0 times
Medicare patients
117vs 1097% above
Part D claims
21vs 5461% below

Medians across 789 general surgeons in Georgia with Dmand AI profiles that report each measure.

Dr. Mahadevan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mahadevan

Need commercial claims for Dr. Mahadevan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mahadevan and other general surgeons in Georgia.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Chalam Mahadevan treated 117 Medicare patients in 2024, average age 75

CMS counts 117 Medicare patients who saw Dr. Mahadevan in 2024. The largest group is 65 to 74, with 59 patients. 74% of them have high cholesterol, and 67% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.85, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mahadevan's median patient age at 66, with 60% women.

Medicare patients, 2024117
Average age75
Average risk score0.85
Also on Medicaid9%

Dr. Mahadevan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mahadevan's Medicare patients by sex, 2024

  • Women7766%
  • Men4034%

Chronic conditions among Dr. Mahadevan's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure67%
  3. Arthritis52%
  4. Diabetes23%
  5. Osteoporosis21%
  6. Anxiety19%
  7. Ischemic heart disease18%
  8. Mood disorders18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mahadevan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women60%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Chalam Mahadevan wrote 33 Medicare Part D claims in 2024

In 2024, Dr. Mahadevan wrote 33 Medicare Part D claims for 18 patients. 91% of them were for generic drugs. CMS names the drug for 21 of them, across 1 drug with 11 or more claims each, at $132 in total drug cost. In 2021, CMS named 31 claims across 2 drugs.

Part D claims, 202433
Drugs named by CMS1
Total drug cost$132
Part D patients18

Dr. Mahadevan's Part D claims by kind of drug, 2024

  • Generic30 claims91%
  • Brand-name and other3 claims9%

Dr. Mahadevan's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2023

  • 2021
  • 2023
Claims for drugs CMS names
2021: 312023: 2132%

Drugs named by CMS: 1 in 2023, 2 in 2021.

See all prescribing by Dr. Mahadevan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Chalam Mahadevan ranks in the 90th percentile for varicose vein removal in Medicare

CMS counts 183 procedures of varicose vein removal by Dr. Mahadevan, more than 90% of the clinicians it reports for that procedure.

Where Dr. Mahadevan ranks in Medicare procedure volume

Varicose vein removal
90th percentile183 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Source: Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find general surgeons like Dr. Mahadevan by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Chalam Mahadevan received $339 in industry payments from 2017 to 2020

CMS Open Payments shows 8 general payments to Dr. Mahadevan from 3 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Vascular Insights, LLC paid the most, $294.

General payments to Dr. Mahadevan by program year, 2017 to 2020

Companies that paid Dr. Mahadevan the most, 2017 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Mahadevan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Chalam Mahadevan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Chalam Mahadevan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Chalam Mahadevan's NPI number?

Dr. Chalam Mahadevan's NPI number is 1447463609. It was assigned on May 7, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Chalam Mahadevan?

Dr. Chalam Mahadevan is a general surgeon in Suwanee, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Chalam Mahadevan practice?

Dr. Mahadevan practices at 4060 Johns Creek Pkwy, Suwanee, GA 30024. Dr. Mahadevan's primary practice is Atlanta Vein Specialists in Suwanee, Georgia. Dmand AI also links Dr. Mahadevan to 1 physician office.

What is Dr. Chalam Mahadevan's office phone number?

The practice phone on file for Dr. Mahadevan is (404) 805-6167.

What is Dr. Chalam Mahadevan's medical license number?

Dr. Mahadevan holds Georgia license 59827.

Does Dr. Chalam Mahadevan accept Medicare?

Yes. CMS data shows Dr. Mahadevan billed Medicare for 455 services in 2024.

How many Medicare patients does Dr. Chalam Mahadevan see?

CMS counts 117 Medicare patients who saw Dr. Mahadevan in 2024, with an average age of 75.

What services does Dr. Chalam Mahadevan bill to Medicare?

In 2024, Dr. Mahadevan's most billed Medicare services were blood vessel study (93971), surgery: heart and blood vessels (36465) and office visit, new patient (99202).

What drugs does Dr. Chalam Mahadevan prescribe most?

In 2023 Medicare Part D data, Dr. Mahadevan's most prescribed drugs by claims were Diclofenac Sodium.

Has Dr. Chalam Mahadevan received payments from drug or device companies?

CMS Open Payments shows $339 in general payments to Dr. Mahadevan from 3 companies from 2017 to 2020. The largest total came from Vascular Insights, LLC.

How long has Dr. Chalam Mahadevan been practicing?

Dr. Mahadevan graduated from medical school in 1986, 40 years ago.

Selling to surgery practices?

See general surgeons in Georgia by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)