Dr. Purushothaman Muthusamy, MD
- Medicare services, 2024
- 1,208
- Medicare patients, 2024
- 494
- Part D claims, 2024
- 2,055
- Publications
- 6
- Hospital affiliations
- 6
- Practice address
- 7565 Dannaher Way Powell, Powell, TN 37849
- Practice phone
- Call (865) 545-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Muthusamy'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.
Dr. Purushothaman Muthusamy is an interventional cardiologist in Powell, Tennessee
Dr. Muthusamy practices at Tennova North Knoxville Medical Center in Powell, Tennessee, part of Tennova Healthcare.
Dr. Muthusamy's NPI, 1033473285, was assigned on July 2, 2012. Dr. Muthusamy holds Tennessee license MD65319.
- NPI
- 1033473285NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426287871
- NPI enumeration date
- July 2, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 545-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Purushothaman Muthusamy practices at Tennova North Knoxville Medical Center in Powell, Tennessee
Dr. Muthusamy's primary practice is Tennova North Knoxville Medical Center, at 7565 Dannaher Way Powell, Powell, TN 37849 in Knox County. The practice phone is (865) 545-8000.
- Tennova North Knoxville Medical Center7565 Dannaher Way Powell, Powell, TN 37849 · Knox CountyPhone(865) 545-8000
Source: Dmand AI Affiliation Data
Dr. Purushothaman Muthusamy is affiliated with 6 sites of care and 5 medical groups
Dr. Muthusamy's primary practice is Tennova North Knoxville Medical Center in Powell, Tennessee, part of Tennova Healthcare. Dr. Muthusamy is also affiliated with Select Specialty Hospital - North Knoxville. The medical group on file is East Tennessee Heart Consultants. Dmand AI also links Dr. Muthusamy to 4 more hospitals and 4 medical groups, 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. Purushothaman Muthusamy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Muthusamy practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tennova North Knoxville Medical Center | Available with a free account |
| +5 more sites and 4 medical groups | 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 Tennova Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Purushothaman Muthusamy is one of 212 interventional cardiologists in Tennessee
Interventional cardiology is Dr. Muthusamy's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Muthusamy is licensed in Tennessee.
Specialties and state licenses
- Interventional cardiology, TennesseePrimary
Interventional cardiologists near Dr. Muthusamy
Counts of interventional cardiologists 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. Purushothaman Muthusamy billed Medicare for 1,208 services in 2024
CMS data shows 1,208 Medicare services from Dr. Muthusamy across 20 procedure codes in 2024, for 494 Medicare patients. Medicare paid $57,088 for them.
Dr. Muthusamy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5022024: 69939%
- Office and hospital visits
- 2023: 5342024: 35134%
- Imaging
- 2023: 812024: 81No change
- Surgery
- 2023: 132024: 49277%
- Lab and pathology
- 2023: 02024: 28
Where Dr. Muthusamy's Medicare services took place, 2024
- In an office52944%
- In a facility67956%
Dr. Muthusamy compared with the Tennessee median for interventional cardiologists, 2024
- Dr. Muthusamy
- Tennessee median
- Medicare services
- 1,208vs 1,84334% below
- Medicare patients
- 494vs 79738% below
- Part D claims
- 1,914vs 2,64728% below
Medians across 212 interventional cardiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Muthusamy'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Purushothaman Muthusamy treated 494 Medicare patients in 2024, average age 75
CMS counts 494 Medicare patients who saw Dr. Muthusamy in 2024. The largest group is 75 to 84, with 201 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.59, 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. Muthusamy's median patient age at 74, with 52% women.
Dr. Muthusamy's Medicare patients by age, 2024
Dr. Muthusamy's Medicare patients by sex, 2024
- Women25752%
- Men23748%
Chronic conditions among Dr. Muthusamy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease49%
- Arthritis47%
- Diabetes43%
- Heart failure42%
- Atrial fibrillation40%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Muthusamy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Purushothaman Muthusamy wrote 2,055 Medicare Part D claims in 2024
In 2024, Dr. Muthusamy wrote 2,055 Medicare Part D claims for 429 patients. 84% of them were for generic drugs. CMS names the drug for 1,914 of them, across 30 drugs with 11 or more claims each, at $260,385 in total drug cost. In 2023, CMS named 2,107 claims across 30 drugs.
Dr. Muthusamy's Part D claims by kind of drug, 2024
- Generic1,722 claims84%
- Brand-name333 claims16%
Dr. Muthusamy's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1072024: 1,9149%
Drugs named by CMS: 30 in 2024, 30 in 2023.
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. Purushothaman Muthusamy ranks in the 46th percentile for coronary angioplasty and stenting in Medicare
Dr. Muthusamy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of coronary angioplasty and stenting by Dr. Muthusamy, more than 46% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Muthusamy ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 46th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Purushothaman Muthusamy has 6 publications on record
Dmand AI links 6 papers to Dr. Muthusamy, published from 2012 to 2016. 2016 was the busiest year, with 2. The most frequent topics are Coronary Artery Disease, Patient Discharge and Patient Readmission. Dr. Muthusamy's most frequent co-authors are Darryl A. Elmouchi, MD, Nagib Tony Chalfoun, MD and Timothy D. Fritz.
Topics Dr. Muthusamy writes about most
- Coronary Artery Disease
- Patient Discharge
- Patient Readmission
- Percutaneous Coronary Intervention
Dr. Muthusamy's most frequent co-authors
- Darryl A. Elmouchi, MD2 shared papers
- Nagib Tony Chalfoun, MD1 shared paper
- Timothy D. Fritz1 shared paper
Recent publications by Dr. Muthusamy
Catheter Cardiovasc Interv
Innovations (Phila)
Can Fam Physician
See who Dr. Muthusamy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Muthusamy works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Purushothaman Muthusamy received $15,308 in industry payments from 2016 to 2025
CMS Open Payments shows 524 general payments to Dr. Muthusamy from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 60% of the total. Medtronic, Inc. paid the most, $4,000.
General payments to Dr. Muthusamy by program year, 2016 to 2025
General payments to Dr. Muthusamy by kind, 2016 to 2025
- Food and beverage$9,21960%
- Travel and lodging$5,80538%
- Education$2832%
Companies that paid Dr. Muthusamy the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Purushothaman Muthusamy'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Purushothaman Muthusamy
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. Purushothaman Muthusamy's NPI number?
Dr. Purushothaman Muthusamy's NPI number is 1033473285. It was assigned on July 2, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Purushothaman Muthusamy?
Dr. Purushothaman Muthusamy is an interventional cardiologist in Powell, Tennessee. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Purushothaman Muthusamy practice?
Dr. Muthusamy practices at 7565 Dannaher Way Powell, Powell, TN 37849. Dr. Muthusamy's primary practice is Tennova North Knoxville Medical Center in Powell, Tennessee, part of Tennova Healthcare. Dmand AI also links Dr. Muthusamy to 4 hospitals and 4 medical groups.
What is Dr. Purushothaman Muthusamy's office phone number?
The practice phone on file for Dr. Muthusamy is (865) 545-8000.
What is Dr. Purushothaman Muthusamy's medical license number?
Dr. Muthusamy holds Tennessee license MD65319.
Which hospitals is Dr. Purushothaman Muthusamy affiliated with?
Dr. Muthusamy practices at Tennova North Knoxville Medical Center in Powell, Tennessee. Dr. Muthusamy is also affiliated with Select Specialty Hospital - North Knoxville. Dmand AI links Dr. Muthusamy to 4 more hospitals.
What medical group is Dr. Purushothaman Muthusamy part of?
Dr. Muthusamy is linked to East Tennessee Heart Consultants. Dmand AI links Dr. Muthusamy to 4 more medical groups.
Does Dr. Purushothaman Muthusamy accept Medicare?
Yes. CMS data shows Dr. Muthusamy billed Medicare for 1,208 services in 2024, and Dr. Muthusamy accepts Medicare assignment.
How many Medicare patients does Dr. Purushothaman Muthusamy see?
CMS counts 494 Medicare patients who saw Dr. Muthusamy in 2024, with an average age of 75.
What services does Dr. Purushothaman Muthusamy bill to Medicare?
In 2024, Dr. Muthusamy's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93000) and heart test or procedure (93018).
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What drugs does Dr. Purushothaman Muthusamy prescribe most?
In 2024 Medicare Part D data, Dr. Muthusamy's most prescribed drugs by claims were Metoprolol Succinate, Furosemide and Atorvastatin Calcium.
Has Dr. Purushothaman Muthusamy received payments from drug or device companies?
CMS Open Payments shows $15,308 in general payments to Dr. Muthusamy from 41 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Purushothaman Muthusamy been practicing?
Dr. Muthusamy graduated from medical school in 2007, 19 years ago.
Does Dr. Purushothaman Muthusamy do research?
Dmand AI links 6 publications to Dr. Muthusamy, published from 2012 to 2016.
Who does Dr. Purushothaman Muthusamy publish with?
Dr. Muthusamy's most frequent co-authors are Darryl A. Elmouchi, MD (2 shared papers), Nagib Tony Chalfoun, MD (1 shared paper) and Timothy D. Fritz (1 shared paper).
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