Aparna Chandra Swaminathan

  • Durham, NC
  • Internist
NPI1235496282PAC ID8729377411
Medicare services, 2024
78
Medicare patients, 2024
44
Part D claims, 2024
417
Publications
29
Hospital affiliations
1
Practice address
2301 Erwin Rd, Durham, NC 27705
Practice phone
Call (919) 684-8111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Duke University Hospital

Hospital · Durham, North Carolina

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Aparna Chandra Swaminathan is an internist in Durham, North Carolina

Aparna Swaminathan practices at Duke University Hospital in Durham, North Carolina, part of Duke University.

Aparna Swaminathan's NPI, 1235496282, was assigned on April 16, 2012. Aparna Swaminathan graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2012. Aparna Swaminathan holds North Carolina license 2016-00756.

NPI and contact details
Medicare PAC ID
8729377411
NPI enumeration date
April 16, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(919) 684-8111
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

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

Aparna Chandra Swaminathan practices at Duke University Hospital in Durham, North Carolina

Aparna Swaminathan's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.

Source: Dmand AI Affiliation Data

Aparna Chandra Swaminathan is affiliated with 1 site of care and 1 medical group

Aparna Swaminathan's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice.

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

Dmand AI tracks the EHR system at Aparna Chandra Swaminathan's practice

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

EHR by site
SiteEHR vendor and product
Duke University HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Aparna Chandra Swaminathan is one of 3,705 internists in North Carolina

Internal medicine is Aparna Swaminathan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Aparna Swaminathan is licensed in North Carolina.

Specialties and state licenses

  • Internal medicine, North CarolinaPrimaryLicense 2016-00756 · taxonomy 207R00000X

Internists near Aparna Swaminathan

Counts of internists 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

Aparna Chandra Swaminathan billed Medicare for 78 services in 2024

CMS data shows 78 Medicare services from Aparna Swaminathan across 3 procedure codes in 2024, for 44 Medicare patients. Medicare paid $4,213 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202478
Medicare patients44
Paid by Medicare$4,213
Procedure codes3

Aparna Swaminathan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 652024: 5122%
Other services
2023: 02024: 27

Aparna Swaminathan compared with the North Carolina median for internists, 2024

  • Aparna Swaminathan
  • North Carolina median
Medicare services
78vs 52185% below
Medicare patients
44vs 18576% below
Part D claims
310vs 27214% above

Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.

Aparna Swaminathan'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 Aparna Swaminathan

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

Aparna Chandra Swaminathan treated 44 Medicare patients in 2024, average age 72

CMS counts 44 Medicare patients who saw Aparna Swaminathan in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Aparna Swaminathan's median patient age at 73, with 48% women.

Medicare patients, 202444
Average age72
Average risk score1.85

Aparna Swaminathan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Aparna Swaminathan's Medicare patients by sex, 2024

  • Women2659%
  • Men1841%

Chronic conditions among Aparna Swaminathan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol64%
  3. Arthritis52%
  4. COPD50%
  5. Ischemic heart disease36%
  6. Chronic kidney disease30%
  7. Anxiety27%

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

Aparna Swaminathan'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

  • Women48%
  • Men51%

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

Aparna Chandra Swaminathan wrote 417 Medicare Part D claims in 2024

In 2024, Aparna Swaminathan wrote 417 Medicare Part D claims for 44 patients. 69% of them were for generic drugs. CMS names the drug for 310 of them, across 16 drugs with 11 or more claims each, at $426,011 in total drug cost. In 2023, CMS named 317 claims across 11 drugs.

Part D claims, 2024417
Drugs named by CMS16
Total drug cost$426,011
Part D patients44

Aparna Swaminathan's Part D claims by kind of drug, 2024

  • Generic288 claims69%
  • Brand-name129 claims31%

Aparna Swaminathan'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 Aparna Swaminathan's Part D claims, 2024

  • Antibiotics14%58 of 417 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: 3172024: 3102%

Drugs named by CMS: 16 in 2024, 11 in 2023.

See all prescribing by Aparna Swaminathan

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 Aparna Chandra Swaminathan takes part in Medicare

Aparna Swaminathan 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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Aparna Chandra Swaminathan has 29 publications on record

Dmand AI links 29 papers to Aparna Swaminathan, published from 2011 to 2025. 2024 was the busiest year, with 7. The most frequent topics are Idiopathic Pulmonary Fibrosis, Lung and Lung Diseases, Interstitial. Aparna Swaminathan has published most often in Chest. Aparna Swaminathan's most frequent co-authors are Laurie Dee Snyder, MD, Sudarshan Rajagopal, MD and Robert Matthew Tighe, MD.

Papers29
Years published2011 to 2025

Aparna Swaminathan's papers by year, 2011 to 2025

Topics Aparna Swaminathan writes about most

  • Idiopathic Pulmonary Fibrosis
  • Lung
  • Lung Diseases, Interstitial
  • Lung Transplantation
  • Pulmonary Fibrosis
  • Antihypertensive Agents
  • Chronic Cough
  • Disease Progression

Aparna Swaminathan's most frequent co-authors

Recent publications by Aparna Swaminathan

See all 29 publications and co-authors

See who Aparna Swaminathan researches with

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

How network discovery works

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

Aparna Chandra Swaminathan received $57,374 in industry payments from 2017 to 2025

CMS Open Payments shows 123 general payments to Aparna Swaminathan from 5 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 56% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $35,946.

General payments to Aparna Swaminathan by program year, 2017 to 2025

General payments to Aparna Swaminathan by kind, 2017 to 2025

$57.4Kin total
  • Speaker and faculty fees$32,27956%
  • Consulting fees$15,92528%
  • Travel and lodging$5,82510%
  • Food and beverage$3,3466%

Companies that paid Aparna Swaminathan the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Aparna Swaminathan

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

Aparna Chandra Swaminathan graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Aparna Swaminathan graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2012.

  1. Medical schoolClvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Source: Dmand AI Professional Profile Data

Sources for Aparna Chandra Swaminathan'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)
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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Aparna Chandra Swaminathan

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

What is Aparna Chandra Swaminathan's NPI number?

Aparna Chandra Swaminathan's NPI number is 1235496282. It was assigned on April 16, 2012, and it is active in the NPI Registry.

What does Aparna Chandra Swaminathan specialize in?

Aparna Chandra Swaminathan is an internist in Durham, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Aparna Chandra Swaminathan practice?

Aparna Swaminathan practices at 2301 Erwin Rd, Durham, NC 27705. Aparna Swaminathan's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University.

What is Aparna Chandra Swaminathan's office phone number?

The practice phone on file for Aparna Swaminathan is (919) 684-8111.

What is Aparna Chandra Swaminathan's medical license number?

Aparna Swaminathan holds North Carolina license 2016-00756.

Which hospitals is Aparna Chandra Swaminathan affiliated with?

Aparna Swaminathan practices at Duke University Hospital in Durham, North Carolina.

What medical group is Aparna Chandra Swaminathan part of?

Aparna Swaminathan is linked to Duke Health Integrated Practice.

Does Aparna Chandra Swaminathan accept Medicare?

Yes. CMS data shows Aparna Swaminathan billed Medicare for 78 services in 2024, and Aparna Swaminathan accepts Medicare assignment.

How many Medicare patients does Aparna Chandra Swaminathan see?

CMS counts 44 Medicare patients who saw Aparna Swaminathan in 2024, with an average age of 72.

What services does Aparna Chandra Swaminathan bill to Medicare?

In 2024, Aparna Swaminathan's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).

Show 6 more questionsShow fewer questions

Where did Aparna Chandra Swaminathan go to medical school?

Aparna Swaminathan graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2012.

What drugs does Aparna Chandra Swaminathan prescribe most?

In 2024 Medicare Part D data, Aparna Swaminathan's most prescribed drugs by claims were Prednisone, Breo Ellipta and Ofev.

Has Aparna Chandra Swaminathan received payments from drug or device companies?

CMS Open Payments shows $57,374 in general payments to Aparna Swaminathan from 5 companies from 2017 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Aparna Chandra Swaminathan been practicing?

Aparna Swaminathan graduated from medical school in 2012, 14 years ago.

Does Aparna Chandra Swaminathan do research?

Dmand AI links 29 publications to Aparna Swaminathan, published from 2011 to 2025.

Who does Aparna Chandra Swaminathan publish with?

Aparna Swaminathan's most frequent co-authors are Laurie Dee Snyder, MD (6 shared papers), Sudarshan Rajagopal, MD (3 shared papers) and Robert Matthew Tighe, MD (3 shared papers).

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