Dr. Prem S. Shekar, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Shekar'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. 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
- 1760448955NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 Clinic41 & 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.
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.
| Site | EHR vendor and product |
|---|---|
| Lahey Clinic | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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), MassachusettsPrimary
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.
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.
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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.
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
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease70%
- Heart failure58%
- Atrial fibrillation46%
- Arthritis44%
- Anxiety33%
- 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.
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.
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)
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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.
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
- Sary F. Aranki, MD16 shared papers
- Marc Pelletier, MD14 shared papers
- Julius I. Ejiofor, MD13 shared papers
Recent publications by Dr. Shekar
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.
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
- Kevin Donn Accola, MD2 shared trials
- Allen H. Graeve, MD2 shared trials
- Dennis Darrel Nichols, MD2 shared trials
Recent clinical trials with Dr. Shekar
PROACT Xa - A Trial to Determine if Participants With an On-X Aortic Valve Can be Maintained Safely on Apixaban (opens in a new tab)
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Prem S. Shekar'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) |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. 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).
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