Dr. Purushothaman Muthusamy, MD

  • Powell, TN
  • Interventional cardiologist
NPI1033473285PAC ID8426287871
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
Social profiles

Primary practice

Tennova North Knoxville Medical Center

Hospital · Powell, Tennessee

See all 11 affiliations

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.

View contacts for free

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 and contact details
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.

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.

See all 11 affiliations for Dr. Muthusamy

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.

EHR by site
SiteEHR vendor and product
Tennova North Knoxville Medical CenterAvailable with a free account
+5 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Muthusamy practices

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, TennesseePrimaryLicense MD65319 · taxonomy 207RI0011X

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.

Medicare services, 20241,208
Medicare patients494
Paid by Medicare$57,088
Procedure codes20

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.

See all procedures by Dr. Muthusamy

Need commercial claims for Dr. Muthusamy?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Muthusamy and other interventional cardiologists in Tennessee.

Book a meeting

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.

Medicare patients, 2024494
Average age75
Average risk score1.59
Also on Medicaid11%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease49%
  4. Arthritis47%
  5. Diabetes43%
  6. Heart failure42%
  7. Atrial fibrillation40%
  8. 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.

Part D claims, 20242,055
Drugs named by CMS30
Total drug cost$260,385
Part D patients429

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.

See all prescribing by Dr. Muthusamy

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)

For MedTech and pharma teams

Find interventional cardiologists like Dr. Muthusamy 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. 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.

Papers6
Years published2012 to 2016

Topics Dr. Muthusamy writes about most

  • Coronary Artery Disease
  • Patient Discharge
  • Patient Readmission
  • Percutaneous Coronary Intervention

Dr. Muthusamy's most frequent co-authors

Recent publications by Dr. Muthusamy

See all 6 publications and co-authors

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.

How network discovery works

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

$15.3Kin total
  • 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.

See all payments to Dr. Muthusamy

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

Sources for Dr. Purushothaman Muthusamy'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 National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. 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).

Show 5 more questionsShow fewer questions

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).

Selling to interventional cardiology practices?

See interventional cardiologists in Tennessee 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)