Dr. Malar Ramasamy, MD
- Medicare services, 2024
- 1,992
- Medicare patients, 2024
- 338
- Part D claims, 2024
- 51
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 1968 Peachtree Rd NW, Atlanta, GA 30309
- Practice phone
- Call (404) 605-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ramasamy's professional email, personal email and mobile number
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Dr. Malar Ramasamy is a nephrologist in Atlanta, Georgia
Dr. Ramasamy practices at Piedmont Atlanta in Atlanta, Georgia, part of Piedmont Healthcare.
Dr. Ramasamy's NPI, 1104002906, was assigned on January 11, 2008. Dr. Ramasamy holds Georgia license 72639.
- NPI
- 1104002906NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294819959
- NPI enumeration date
- January 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (404) 605-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Malar Ramasamy practices at Piedmont Atlanta in Atlanta, Georgia
Dr. Ramasamy's primary practice is Piedmont Atlanta, at 1968 Peachtree Rd NW, Atlanta, GA 30309 in Fulton County. The practice phone is (404) 605-5000.
- Piedmont Atlanta1968 Peachtree Rd NW, Atlanta, GA 30309 · Fulton CountyPhone(404) 605-5000
Source: Dmand AI Affiliation Data
Dr. Malar Ramasamy is affiliated with 3 sites of care and 1 medical group
Dr. Ramasamy's primary practice is Piedmont Atlanta in Atlanta, Georgia, part of Piedmont Healthcare. The medical group on file is Piedmont Nephrology and Internal Medicine. Dmand AI also links Dr. Ramasamy to 1 more dialysis center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Malar Ramasamy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramasamy practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Piedmont Atlanta | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Piedmont Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Malar Ramasamy is one of 381 nephrologists in Georgia
Nephrology is Dr. Ramasamy's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ramasamy is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ramasamy's licenses on file in 2 states: Georgia and Indiana.
Specialties and state licenses
- Nephrology, GeorgiaPrimary
- Internal medicine, Indiana
Nephrologists near Dr. Ramasamy
Counts of nephrologists 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. Malar Ramasamy billed Medicare for 1,992 services in 2024
CMS data shows 1,992 Medicare services from Dr. Ramasamy across 5 procedure codes in 2024, for 338 Medicare patients. Medicare paid $166,364 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ramasamy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,2212024: 1,96312%
- Tests and treatments
- 2023: 2692024: 2989%
Dr. Ramasamy compared with the Georgia median for nephrologists, 2024
- Dr. Ramasamy
- Georgia median
- Medicare services
- 1,992vs 1,12477% above
- Medicare patients
- 338vs 3186% above
- Part D claims
- 60vs 1,09295% below
Medians across 377 nephrologists in Georgia with Dmand AI profiles that report each measure.
Dr. Ramasamy'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramasamy and other nephrologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Malar Ramasamy treated 338 Medicare patients in 2024, average age 71
CMS counts 338 Medicare patients who saw Dr. Ramasamy in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 25% are also on Medicaid. Their average risk score is 4.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ramasamy's median patient age at 62, with 45% women.
Dr. Ramasamy's Medicare patients by age, 2024
Dr. Ramasamy's Medicare patients by sex, 2024
- Women15245%
- Men18655%
Chronic conditions among Dr. Ramasamy's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Heart failure69%
- Ischemic heart disease64%
- Diabetes59%
- Arthritis52%
- Atrial fibrillation44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramasamy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Malar Ramasamy wrote 51 Medicare Part D claims in 2024
In 2024, Dr. Ramasamy wrote 51 Medicare Part D claims for 13 patients. 78% of them were for generic drugs. They cover 4 drugs, with $618 in total drug cost. In 2019, CMS named 24 claims across 2 drugs.
Dr. Ramasamy's Part D claims by kind of drug, 2024
- Generic40 claims78%
- Brand-name11 claims22%
Dr. Ramasamy's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 242020: 60150%
Drugs named by CMS: 4 in 2020, 2 in 2019.
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. Malar Ramasamy scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Ramasamy for performance year 2024, reported as part of a group. Dr. Ramasamy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ramasamy's MIPS scores, performance year 2024
- 97of 100Final score
- 100of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Malar Ramasamy received $524 in industry payments from 2017 to 2025
CMS Open Payments shows 30 general payments to Dr. Ramasamy from 16 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 92% of the total. Janssen Pharmaceuticals, Inc paid the most, $118.
General payments to Dr. Ramasamy by program year, 2017 to 2025
General payments to Dr. Ramasamy by kind, 2017 to 2025
- Food and beverage$48192%
- Education$438%
Companies that paid Dr. Ramasamy the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Malar Ramasamy is board certified in internal medicine
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Sources for Dr. Malar Ramasamy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Malar Ramasamy
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. Malar Ramasamy's NPI number?
Dr. Malar Ramasamy's NPI number is 1104002906. It was assigned on January 11, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Malar Ramasamy?
Dr. Malar Ramasamy is a nephrologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Malar Ramasamy practice?
Dr. Ramasamy practices at 1968 Peachtree Rd NW, Atlanta, GA 30309. Dr. Ramasamy's primary practice is Piedmont Atlanta in Atlanta, Georgia, part of Piedmont Healthcare. Dmand AI also links Dr. Ramasamy to 1 dialysis center and 1 group practice or clinic.
What is Dr. Malar Ramasamy's office phone number?
The practice phone on file for Dr. Ramasamy is (404) 605-5000.
What is Dr. Malar Ramasamy's medical license number?
Dr. Ramasamy holds Georgia license 72639, one of the licenses on file in 2 states.
Which states has Dr. Malar Ramasamy been licensed in?
Dmand AI has state licenses on file for Dr. Ramasamy in Georgia and Indiana.
Which hospitals is Dr. Malar Ramasamy affiliated with?
Dr. Ramasamy practices at Piedmont Atlanta in Atlanta, Georgia.
What medical group is Dr. Malar Ramasamy part of?
Dr. Ramasamy is linked to Piedmont Nephrology and Internal Medicine.
Does Dr. Malar Ramasamy accept Medicare?
Yes. CMS data shows Dr. Ramasamy billed Medicare for 1,992 services in 2024, and Dr. Ramasamy accepts Medicare assignment.
What is Dr. Malar Ramasamy's MIPS score?
Dr. Ramasamy's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Malar Ramasamy see?
CMS counts 338 Medicare patients who saw Dr. Ramasamy in 2024, with an average age of 71.
Is Dr. Malar Ramasamy board certified?
Yes. Dr. Ramasamy is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Malar Ramasamy bill to Medicare?
In 2024, Dr. Ramasamy's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
What drugs does Dr. Malar Ramasamy prescribe most?
In 2020 Medicare Part D data, Dr. Ramasamy's most prescribed drugs by claims were Furosemide, Amlodipine Besylate and Hydralazine HCl.
Has Dr. Malar Ramasamy received payments from drug or device companies?
CMS Open Payments shows $524 in general payments to Dr. Ramasamy from 16 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Malar Ramasamy been practicing?
Dr. Ramasamy graduated from medical school in 2000, 26 years ago.
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