Varun Sundaram

  • Cleveland, OH
  • Cardiologist
NPI1053645960PAC ID4284938408
Medicare services, 2024
50
Medicare patients, 2024
24
Part D claims, 2020
53
Publications
54
MIPS score, 2024
81
Practice address
11100 Euclid Avenue, Cleveland, OH 44106
Practice phone
Call (216) 844-1000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Find Varun Sundaram'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

Varun Sundaram is a cardiologist in Cleveland, Ohio

Varun Sundaram practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System.

Varun Sundaram's NPI, 1053645960, was assigned on September 24, 2009. Varun Sundaram holds Ohio license 35.127822.

NPI and contact details
Medicare PAC ID
4284938408
NPI enumeration date
September 24, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(216) 844-1000
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)

Varun Sundaram practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio

Varun Sundaram's primary practice is University Hospitals Cleveland Medical Center, at 11100 Euclid Avenue, Cleveland, OH 44106 in Cuyahoga County. The practice phone is (216) 844-1000.

Source: Dmand AI Affiliation Data

Varun Sundaram is affiliated with 1 site of care and 1 medical group

Varun Sundaram's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. The medical group on file is University Hospitals Medical Practices.

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

Dmand AI tracks the EHR system at Varun Sundaram's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Varun Sundaram practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University Hospitals Cleveland Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Varun Sundaram practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University Hospitals Health System and 6.2K+ hospitals, with verified contacts in the same login.

Varun Sundaram is one of 945 cardiologists in Ohio

Cardiovascular disease is Varun Sundaram's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Varun Sundaram is licensed in Ohio.

Specialties and state licenses

  • Cardiovascular disease, OhioPrimaryLicense 35.127822 · taxonomy 207RC0000X

Cardiologists near Varun Sundaram

Counts of 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

Varun Sundaram billed Medicare for 50 services in 2024

CMS data shows 50 Medicare services from Varun Sundaram across 1 procedure code in 2024, for 24 Medicare patients. Medicare paid $8,120 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202450
Medicare patients24
Paid by Medicare$8,120
Procedure codes1

Varun Sundaram's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 872024: 5043%

Varun Sundaram compared with the Ohio median for cardiologists, 2024

  • Varun Sundaram
  • Ohio median
Medicare services
50vs 1,43497% below
Medicare patients
24vs 82197% below
Part D claims
53vs 1,32096% below

Medians across 942 cardiologists in Ohio with Dmand AI profiles that report each measure.

Varun Sundaram'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 Varun Sundaram

Need commercial claims for Varun Sundaram?

Medicare shows one payer. Book a meeting to get commercial claims data for Varun Sundaram and other cardiologists in Ohio.

Book a meeting

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

Varun Sundaram treated 24 Medicare patients in 2024, average age 75

CMS counts 24 Medicare patients who saw Varun Sundaram in 2024. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Varun Sundaram's median patient age at 73, with 32% women.

Medicare patients, 202424
Average age75
Average risk score2.15

Varun Sundaram's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Varun Sundaram's Medicare patients by sex, 2024

  • Women1146%
  • Men1354%

Chronic conditions among Varun Sundaram's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease71%
  4. Arthritis67%
  5. Heart failure67%
  6. Chronic kidney disease58%
  7. Diabetes54%
  8. Atrial fibrillation50%

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

Varun Sundaram's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women32%
  • Men68%

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

Varun Sundaram wrote 53 Medicare Part D claims in 2020

In 2020, Varun Sundaram wrote 53 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $497 in total drug cost.

Part D claims, 202053
Drugs named by CMS4
Total drug cost$497

Varun Sundaram'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.

See all prescribing by Varun Sundaram

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

Varun Sundaram scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Varun Sundaram for performance year 2024, reported as part of a group. Varun Sundaram accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Varun Sundaram's MIPS scores, performance year 2024

  • 81of 100Final score
  • 63.1of 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

For MedTech and pharma teams

Find cardiologists like Varun Sundaram 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.

Varun Sundaram has 54 publications on record

Dmand AI links 54 papers to Varun Sundaram, published from 2010 to 2024. 2020 was the busiest year, with 8. The most frequent topics are Heart Failure, Stroke Volume and Coronary Artery Disease. Varun Sundaram has published most often in Indian J Thorac Cardiovasc Surg. Varun Sundaram's most frequent co-authors are Varun Sundaram, MD, Salil Deo, MD and Jayakumar Sahadevan, MD.

Papers54
Years published2010 to 2024

Varun Sundaram's papers by year, 2015 to 2024

Topics Varun Sundaram writes about most

  • Heart Failure
  • Stroke Volume
  • Coronary Artery Disease
  • Myocardial Infarction
  • United Kingdom
  • Atrial Fibrillation
  • Comorbidity
  • Coronary Artery Bypass

Varun Sundaram's most frequent co-authors

Recent publications by Varun Sundaram

See all 54 publications and co-authors

See who Varun Sundaram researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Varun Sundaram works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Varun Sundaram received $591 in industry payments from 2016 to 2025

CMS Open Payments shows 16 general payments to Varun Sundaram from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $293.

General payments to Varun Sundaram by program year, 2016 to 2025

Companies that paid Varun Sundaram the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Varun Sundaram

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

Sources for Varun Sundaram'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Varun Sundaram

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

What is Varun Sundaram's NPI number?

Varun Sundaram's NPI number is 1053645960. It was assigned on September 24, 2009, and it is active in the NPI Registry.

What does Varun Sundaram specialize in?

Varun Sundaram is a cardiologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Varun Sundaram practice?

Varun Sundaram practices at 11100 Euclid Avenue, Cleveland, OH 44106. Varun Sundaram's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System.

What is Varun Sundaram's office phone number?

The practice phone on file for Varun Sundaram is (216) 844-1000.

What is Varun Sundaram's medical license number?

Varun Sundaram holds Ohio license 35.127822.

Which hospitals is Varun Sundaram affiliated with?

Varun Sundaram practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio.

What medical group is Varun Sundaram part of?

Varun Sundaram is linked to University Hospitals Medical Practices.

Does Varun Sundaram accept Medicare?

Yes. CMS data shows Varun Sundaram billed Medicare for 50 services in 2024, and Varun Sundaram accepts Medicare assignment.

What is Varun Sundaram's MIPS score?

Varun Sundaram's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Varun Sundaram see?

CMS counts 24 Medicare patients who saw Varun Sundaram in 2024, with an average age of 75.

Show 6 more questionsShow fewer questions

What services does Varun Sundaram bill to Medicare?

In 2024, Varun Sundaram's most billed Medicare services were critical care (99291).

What drugs does Varun Sundaram prescribe most?

In 2020 Medicare Part D data, Varun Sundaram's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Tartrate and Carvedilol.

Has Varun Sundaram received payments from drug or device companies?

CMS Open Payments shows $591 in general payments to Varun Sundaram from 10 companies from 2016 to 2025. The largest total came from Abbott Laboratories.

How long has Varun Sundaram been practicing?

Varun Sundaram graduated from medical school in 2007, 19 years ago.

Does Varun Sundaram do research?

Dmand AI links 54 publications to Varun Sundaram, published from 2010 to 2024.

Who does Varun Sundaram publish with?

Varun Sundaram's most frequent co-authors are Varun Sundaram, MD (54 shared papers), Salil Deo, MD (10 shared papers) and Jayakumar Sahadevan, MD (9 shared papers).

Selling to cardiovascular disease practices?

See cardiologists in Ohio 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)