EchocardiographyElectrocardiographyMitral Valve
Dr. Krishan Sivaraj, MD, MPH
NPI1417521345PAC ID6608271283
- Medicare services, 2024
- 130
- Medicare patients, 2024
- 61
- Part D claims, 2024
- 483
- Publications
- 6
- Hospital affiliations
- 4
- Practice address
- 3643 N Roxboro Street, Durham, NC 27704
- Practice phone
- Call (919) 470-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sivaraj's professional email, personal email and mobile number
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Dr. Krishan Sivaraj is a hospitalist in Durham, North Carolina
Dr. Sivaraj practices at Duke Regional Hospital in Durham, North Carolina, part of Duke University.
Dr. Sivaraj's NPI, 1417521345, was assigned on May 15, 2021. Dr. Sivaraj graduated from University of North Carolina at Chapel Hill School of Medicine in 2021. Dr. Sivaraj holds North Carolina license 2024-00327.
NPI and contact details
- NPI
- 1417521345NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608271283
- NPI enumeration date
- May 15, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 470-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Krishan Sivaraj practices at Duke Regional Hospital in Durham, North Carolina
Dr. Sivaraj's primary practice is Duke Regional Hospital, at 3643 N Roxboro Street, Durham, NC 27704 in Durham County. The practice phone is (919) 470-4000.
- Duke Regional Hospital3643 N Roxboro Street, Durham, NC 27704 · Durham CountyPhone(919) 470-4000
Source: Dmand AI Affiliation Data
Dr. Krishan Sivaraj is affiliated with 4 sites of care and 1 medical group
Dr. Sivaraj's primary practice is Duke Regional Hospital in Durham, North Carolina, part of Duke University. Dr. Sivaraj is also affiliated with Duke University Hospital. The medical group on file is Duke Regional Hospital. Dmand AI also links Dr. Sivaraj to 2 more hospitals, 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. Krishan Sivaraj's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sivaraj practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke Regional Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Krishan Sivaraj is one of 946 hospitalists in North Carolina
Hospitalist is Dr. Sivaraj's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Sivaraj is licensed in North Carolina.
Specialties and state licenses
- Hospitalist, North CarolinaPrimary
Hospitalists near Dr. Sivaraj
Counts of hospitalists 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. Krishan Sivaraj billed Medicare for 130 services in 2024
CMS data shows 130 Medicare services from Dr. Sivaraj across 3 procedure codes in 2024, for 61 Medicare patients. Medicare paid $11,971 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024130
Medicare patients61
Paid by Medicare$11,971
Procedure codes3
Dr. Sivaraj compared with the North Carolina median for hospitalists, 2024
- Dr. Sivaraj
- North Carolina median
- Medicare services
- 130vs 38566% below
- Medicare patients
- 61vs 18266% below
- Part D claims
- 167vs 802.1 times
Medians across 896 hospitalists in North Carolina with Dmand AI profiles that report each measure.
Dr. Sivaraj'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. Krishan Sivaraj treated 61 Medicare patients in 2024, average age 75
CMS counts 61 Medicare patients who saw Dr. Sivaraj in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.96, 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. Sivaraj's median patient age at 75, with 52% women.
Medicare patients, 202461
Average age75
Average risk score2.96
Also on Medicaid26%
Dr. Sivaraj's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sivaraj's Medicare patients by sex, 2024
- Women4066%
- Men2134%
Chronic conditions among Dr. Sivaraj's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease66%
- Arthritis62%
- Diabetes61%
- Heart failure57%
- Mood disorders57%
- Depression54%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sivaraj's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
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. Krishan Sivaraj wrote 483 Medicare Part D claims in 2024
In 2024, Dr. Sivaraj wrote 483 Medicare Part D claims for 87 patients. 91% of them were for generic drugs. CMS names the drug for 167 of them, across 9 drugs with 11 or more claims each, at $9,291 in total drug cost. In 2023, CMS named 208 claims across 11 drugs.
Part D claims, 2024483
Drugs named by CMS9
Total drug cost$9,291
Part D patients87
Dr. Sivaraj's Part D claims by kind of drug, 2024
- Generic438 claims91%
- Brand-name45 claims9%
Dr. Sivaraj'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.
Drug classes CMS tracks in Dr. Sivaraj's Part D claims, 2024
- Antibiotics7%34 of 483 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2082024: 16720%
Drugs named by CMS: 9 in 2024, 11 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
How Dr. Krishan Sivaraj takes part in Medicare
Dr. Sivaraj accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Krishan Sivaraj has 6 publications on record
Dmand AI links 6 papers to Dr. Sivaraj, published from 2019 to 2024. The most frequent topics are Echocardiography, Heart Failure and Stroke Volume. Dr. Sivaraj's most frequent co-authors are Sameer Arora, MBBS, Matthew Aaron Cavender, MD and Muthiah Vaduganathan, MD, MPH.
Papers6
Years published2019 to 2024
Dr. Sivaraj's papers by year, 2019 to 2024
Topics Dr. Sivaraj writes about most
- Echocardiography
- Heart Failure
- Stroke Volume
Dr. Sivaraj's most frequent co-authors
- Sameer Arora, MBBS4 shared papers
- Matthew Aaron Cavender, MD3 shared papers
- Muthiah Vaduganathan, MD, MPH3 shared papers
Recent publications by Dr. Sivaraj
Circ Heart Fail
Aortic Valve StenosisHeart FailureStroke Volume
Balloon ValvuloplastyCardiac Surgical ProceduresEchocardiography
Atrial FibrillationHeart FailureMitral Valve Insufficiency
See who Dr. Sivaraj researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sivaraj works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Krishan Sivaraj graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Sivaraj graduated from University of North Carolina at Chapel Hill School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Krishan Sivaraj'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Krishan Sivaraj
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. Krishan Sivaraj's NPI number?
Dr. Krishan Sivaraj's NPI number is 1417521345. It was assigned on May 15, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Krishan Sivaraj?
Dr. Krishan Sivaraj is a hospitalist in Durham, North Carolina. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Krishan Sivaraj practice?
Dr. Sivaraj practices at 3643 N Roxboro Street, Durham, NC 27704. Dr. Sivaraj's primary practice is Duke Regional Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Sivaraj to 2 hospitals.
What is Dr. Krishan Sivaraj's office phone number?
The practice phone on file for Dr. Sivaraj is (919) 470-4000.
What is Dr. Krishan Sivaraj's medical license number?
Dr. Sivaraj holds North Carolina license 2024-00327.
Which hospitals is Dr. Krishan Sivaraj affiliated with?
Dr. Sivaraj practices at Duke Regional Hospital in Durham, North Carolina. Dr. Sivaraj is also affiliated with Duke University Hospital. Dmand AI links Dr. Sivaraj to 2 more hospitals.
What medical group is Dr. Krishan Sivaraj part of?
Dr. Sivaraj is linked to Duke Regional Hospital.
Does Dr. Krishan Sivaraj accept Medicare?
Yes. CMS data shows Dr. Sivaraj billed Medicare for 130 services in 2024, and Dr. Sivaraj accepts Medicare assignment.
How many Medicare patients does Dr. Krishan Sivaraj see?
CMS counts 61 Medicare patients who saw Dr. Sivaraj in 2024, with an average age of 75.
What services does Dr. Krishan Sivaraj bill to Medicare?
In 2024, Dr. Sivaraj's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Show 5 more questionsShow fewer questions
Where did Dr. Krishan Sivaraj go to medical school?
Dr. Sivaraj graduated from University of North Carolina at Chapel Hill School of Medicine in 2021.
What drugs does Dr. Krishan Sivaraj prescribe most?
In 2024 Medicare Part D data, Dr. Sivaraj's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Buspirone HCl.
How long has Dr. Krishan Sivaraj been practicing?
Dr. Sivaraj graduated from medical school in 2021, 5 years ago.
Does Dr. Krishan Sivaraj do research?
Dmand AI links 6 publications to Dr. Sivaraj, published from 2019 to 2024.
Who does Dr. Krishan Sivaraj publish with?
Dr. Sivaraj's most frequent co-authors are Sameer Arora, MBBS (4 shared papers), Matthew Aaron Cavender, MD (3 shared papers) and Muthiah Vaduganathan, MD, MPH (3 shared papers).
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