Dr. Prem S. Shekar, MD

  • Burlington, MA
  • Cardiothoracic surgeon
NPI1760448955PAC ID0648162453
Medicare services, 2024
226
Medicare patients, 2024
163
Part D claims, 2016
11
Publications
71
Clinical trials
2
Practice address
41 & 45 Mall Road, Burlington, MA 01803
Practice phone
Call (781) 744-5100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lahey Clinic

Hospital · Burlington, Massachusetts

See all 8 affiliations

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Dr. Prem S. Shekar is a cardiothoracic surgeon in Burlington, Massachusetts

Dr. Shekar practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.

Dr. Shekar's NPI, 1760448955, was assigned on April 25, 2006. Dr. Shekar holds Massachusetts license 219668.

NPI and contact details
Medicare PAC ID
0648162453
NPI enumeration date
April 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(781) 744-5100
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Prem S. Shekar practices at Lahey Clinic in Burlington, Massachusetts

Dr. Shekar's primary practice is Lahey Clinic, at 41 & 45 Mall Road, Burlington, MA 01803 in Middlesex County. The practice phone is (781) 744-5100.

  • Lahey Clinic
    41 & 45 Mall Road, Burlington, MA 01803 · Middlesex CountyPhone(781) 744-5100

Source: Dmand AI Affiliation Data

Dr. Prem S. Shekar is affiliated with 5 sites of care and 3 medical groups

Dr. Shekar's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Shekar to 4 more home health agencies and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Shekar

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

Dmand AI tracks the EHR system at Dr. Prem S. Shekar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shekar practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lahey ClinicAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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

Dr. Prem S. Shekar is one of 166 cardiothoracic surgeons in Massachusetts

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Shekar's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Shekar is licensed in Massachusetts.

Specialties and state licenses

  • Thoracic surgery (cardiothoracic vascular surgery), MassachusettsPrimaryLicense 219668 · taxonomy 208G00000X

Cardiothoracic surgeons near Dr. Shekar

Counts of cardiothoracic 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. Prem S. Shekar billed Medicare for 226 services in 2024

CMS data shows 226 Medicare services from Dr. Shekar across 9 procedure codes in 2024, for 163 Medicare patients. Medicare paid $118,159 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024226
Medicare patients163
Paid by Medicare$118,159
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 1212024: 1232%
Surgery
2023: 1272024: 7839%
Other services
2023: 142024: 14No change
Imaging
2023: 02024: 11

Dr. Shekar compared with the Massachusetts median for cardiothoracic surgeons, 2024

  • Dr. Shekar
  • Massachusetts median
Medicare services
226vs 19317% above
Medicare patients
163vs 1527% above
Part D claims
11vs 1942% below

Medians across 131 cardiothoracic surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Shekar'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. Shekar

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

Dr. Prem S. Shekar treated 163 Medicare patients in 2024, average age 73

CMS counts 163 Medicare patients who saw Dr. Shekar in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Shekar's median patient age at 73, with 38% women.

Medicare patients, 2024163
Average age73
Average risk score1.37
Also on Medicaid9%

Dr. Shekar's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Shekar's Medicare patients by sex, 2024

  • Women7848%
  • Men8552%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease70%
  4. Heart failure58%
  5. Atrial fibrillation46%
  6. Arthritis44%
  7. Anxiety33%
  8. Diabetes31%

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

Dr. Shekar'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

  • Women38%
  • Men60%

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

Dr. Prem S. Shekar wrote 11 Medicare Part D claims in 2016

In 2016, Dr. Shekar wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $477 in total drug cost.

Part D claims, 201611
Drugs named by CMS1
Total drug cost$477

Dr. Shekar's most prescribed drugs by claims, 2016

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

See all prescribing by Dr. Shekar

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

Dr. Prem S. Shekar ranks in the 87th percentile for coronary artery bypass graft (cabg) in Medicare

Dr. Shekar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 34 procedures of coronary artery bypass graft (cabg) by Dr. Shekar, more than 87% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Shekar ranks in Medicare procedure volume

Coronary artery bypass graft (CABG)
87th percentile34 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

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Dr. Prem S. Shekar has 71 publications on record

Dmand AI links 71 papers to Dr. Shekar, published from 2011 to 2024. 2019 was the busiest year, with 8. The most frequent topics are Cardiac Surgical Procedures, Heart Valve Prosthesis Implantation and Hospital Mortality. Dr. Shekar has published most often in J Thorac Cardiovasc Surg. Dr. Shekar's most frequent co-authors are Sary F. Aranki, MD, Marc Pelletier, MD and Julius I. Ejiofor, MD.

Papers71
Years published2011 to 2024

Dr. Shekar's papers by year, 2015 to 2024

Topics Dr. Shekar writes about most

  • Cardiac Surgical Procedures
  • Heart Valve Prosthesis Implantation
  • Hospital Mortality
  • Postoperative Complications
  • Coronary Artery Bypass
  • Mitral Valve
  • Heart-Assist Devices
  • Heart Valve Prosthesis

Dr. Shekar's most frequent co-authors

Recent publications by Dr. Shekar

See all 71 publications and co-authors

See who Dr. Shekar researches with

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

How network discovery works

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

Dr. Prem S. Shekar has worked on 2 clinical trials

Dmand AI links Dr. Shekar to 2 clinical trials. Conditions studied include Heart Valve Diseases, Ventricular Outflow Obstruction and Aortic Valve Stenosis.

Conditions in Dr. Shekar's trials

  • Heart Valve Diseases
  • Ventricular Outflow Obstruction
  • Aortic Valve Stenosis
  • Heart Diseases

Investigators on the most trials with Dr. Shekar

Recent clinical trials with Dr. Shekar

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Prem S. Shekar received $5,958 in industry payments from 2016 to 2025

CMS Open Payments shows 34 general payments to Dr. Shekar from 8 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 42% of the total. Edwards Lifesciences Corporation paid the most, $3,772.

General payments to Dr. Shekar by program year, 2016 to 2025

General payments to Dr. Shekar by kind, 2016 to 2025

$6Kin total
  • Honoraria$2,50042%
  • Food and beverage$2,15136%
  • Travel and lodging$1,30722%

Companies that paid Dr. Shekar the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Shekar

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

Sources for Dr. Prem S. Shekar'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)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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Prem S. Shekar

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. Prem S. Shekar's NPI number?

Dr. Prem S. Shekar's NPI number is 1760448955. It was assigned on April 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Prem S. Shekar?

Dr. Prem S. Shekar is a cardiothoracic surgeon in Burlington, Massachusetts. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).

Where does Dr. Prem S. Shekar practice?

Dr. Shekar practices at 41 & 45 Mall Road, Burlington, MA 01803. Dr. Shekar's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Shekar to 4 home health agencies and 2 medical groups.

What is Dr. Prem S. Shekar's office phone number?

The practice phone on file for Dr. Shekar is (781) 744-5100.

What is Dr. Prem S. Shekar's medical license number?

Dr. Shekar holds Massachusetts license 219668.

Which hospitals is Dr. Prem S. Shekar affiliated with?

Dr. Shekar practices at Lahey Clinic in Burlington, Massachusetts.

What medical group is Dr. Prem S. Shekar part of?

Dr. Shekar is linked to Lahey Clinic. Dmand AI links Dr. Shekar to 2 more medical groups.

Does Dr. Prem S. Shekar accept Medicare?

Yes. CMS data shows Dr. Shekar billed Medicare for 226 services in 2024, and Dr. Shekar accepts Medicare assignment.

How many Medicare patients does Dr. Prem S. Shekar see?

CMS counts 163 Medicare patients who saw Dr. Shekar in 2024, with an average age of 73.

What services does Dr. Prem S. Shekar bill to Medicare?

In 2024, Dr. Shekar's most billed Medicare services were office visit, new patient (99205), surgery: heart and blood vessels (33405) and surgery: heart and blood vessels (33533).

Show 5 more questionsShow fewer questions

What drugs does Dr. Prem S. Shekar prescribe most?

In 2016 Medicare Part D data, Dr. Shekar's most prescribed drugs by claims were Metoprolol Succinate.

Has Dr. Prem S. Shekar received payments from drug or device companies?

CMS Open Payments shows $5,958 in general payments to Dr. Shekar from 8 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.

How long has Dr. Prem S. Shekar been practicing?

Dr. Shekar graduated from medical school in 1990, 36 years ago.

Does Dr. Prem S. Shekar do research?

Dmand AI links 71 publications to Dr. Shekar, published from 2011 to 2024. Dr. Shekar has worked on 2 clinical trials.

Who does Dr. Prem S. Shekar publish with?

Dr. Shekar's most frequent co-authors are Sary F. Aranki, MD (16 shared papers), Marc Pelletier, MD (14 shared papers) and Julius I. Ejiofor, MD (13 shared papers).

Selling to thoracic surgery (cardiothoracic vascular surgery) practices?

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