Arun X. Swaminathan, MBBS

  • Madison, WI
  • Neurologist
NPI1013251057PAC ID8628382033
Medicare services, 2024
925
Medicare patients, 2024
421
Part D claims, 2024
1,460
Publications
13
Hospital affiliations
3
Practice address
700 South Park St, Madison, WI 53715
Practice phone
Call (608) 251-6100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

SSM Health St. Mary's Hospital - Madison

Hospital · Madison, Wisconsin

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Arun X. Swaminathan is a neurologist in Madison, Wisconsin

Arun Swaminathan practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.

Arun Swaminathan's NPI, 1013251057, was assigned on November 15, 2012. Arun Swaminathan holds Wisconsin license 22933.

NPI and contact details
Medicare PAC ID
8628382033
NPI enumeration date
November 15, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(608) 251-6100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

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

Arun X. Swaminathan practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin

Arun Swaminathan's primary practice is SSM Health St. Mary's Hospital - Madison, at 700 South Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 251-6100.

Source: Dmand AI Affiliation Data

Arun X. Swaminathan is affiliated with 3 sites of care and 1 medical group

Arun Swaminathan's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Arun Swaminathan is also affiliated with SSM Health St. Clare Hospital - Baraboo. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Arun Swaminathan to 1 more hospital, named with a free account.

See all 4 affiliations for Arun Swaminathan

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

Dmand AI tracks the EHR system at Arun X. Swaminathan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Arun Swaminathan practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SSM Health St. Mary's Hospital - MadisonAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Arun X. Swaminathan is one of 330 neurologists in Wisconsin

Neurology is Arun Swaminathan's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Arun Swaminathan is licensed in Wisconsin.

Specialties and state licenses

  • Neurology, WisconsinPrimaryLicense 22933 · taxonomy 2084N0400X

Neurologists near Arun Swaminathan

Counts of neurologists 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

Arun X. Swaminathan billed Medicare for 925 services in 2024

CMS data shows 925 Medicare services from Arun Swaminathan across 14 procedure codes in 2024, for 421 Medicare patients. Medicare paid $69,865 for them.

Medicare services, 2024925
Medicare patients421
Paid by Medicare$69,865
Procedure codes14

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

  • 2023
  • 2024
Office and hospital visits
2023: 5292024: 45414%
Other services
2023: 182024: 3381778%
Tests and treatments
2023: 1122024: 9614%
Surgery
2023: 192024: 3795%

Where Arun Swaminathan's Medicare services took place, 2024

  • In an office71778%
  • In a facility20822%

Arun Swaminathan compared with the Wisconsin median for neurologists, 2024

  • Arun Swaminathan
  • Wisconsin median
Medicare services
925vs 2493.7 times
Medicare patients
421vs 1642.6 times
Part D claims
1,322vs 5562.4 times

Medians across 332 neurologists in Wisconsin with Dmand AI profiles that report each measure.

Arun 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 Arun Swaminathan

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

Arun X. Swaminathan treated 421 Medicare patients in 2024, average age 73

CMS counts 421 Medicare patients who saw Arun Swaminathan in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Arun Swaminathan's median patient age at 63, with 56% women.

Medicare patients, 2024421
Average age73
Average risk score1.44
Also on Medicaid16%

Arun Swaminathan's Medicare patients by age, 2024

Arun Swaminathan's Medicare patients by sex, 2024

  • Women21250%
  • Men20950%

Chronic conditions among Arun Swaminathan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Stroke or TIA48%
  4. Arthritis40%
  5. Anxiety34%
  6. Mood disorders34%
  7. Depression30%
  8. Diabetes29%

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

Arun 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 63

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Arun X. Swaminathan wrote 1,460 Medicare Part D claims in 2024

In 2024, Arun Swaminathan wrote 1,460 Medicare Part D claims for 377 patients. 96% of them were for generic drugs. CMS names the drug for 1,322 of them, across 30 drugs with 11 or more claims each, at $78,450 in total drug cost. In 2023, CMS named 1,054 claims across 30 drugs.

Part D claims, 20241,460
Drugs named by CMS30
Total drug cost$78,450
Part D patients377

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

  • Generic1,405 claims96%
  • Brand-name55 claims4%

Arun 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 Arun Swaminathan's Part D claims, 2024

  • Antipsychotics, patients 65 and over2%34 of 1,460 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: 1,0542024: 1,32225%

Drugs named by CMS: 30 in 2024, 30 in 2023.

See all prescribing by Arun 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

Arun X. Swaminathan offers telehealth to Medicare patients

Arun Swaminathan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Arun Swaminathan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Arun X. Swaminathan has 13 publications on record

Dmand AI links 13 papers to Arun Swaminathan, published from 2012 to 2024. 2020 was the busiest year, with 3. The most frequent topics are Cognitive Dysfunction, Neuroimaging and Alzheimer Disease. Arun Swaminathan's most frequent co-authors are Shuhan Zhu, MD, Proleta Datta, MD, PhD and Michelle Yuko Chin Kaku, MD.

Papers13
Years published2012 to 2024

Arun Swaminathan's papers by year, 2012 to 2024

Topics Arun Swaminathan writes about most

  • Cognitive Dysfunction
  • Neuroimaging
  • Alzheimer Disease
  • Deep Learning
  • Diagnosis, Differential
  • Disease Progression
  • Electronic Health Records
  • Neuropsychological Tests

Arun Swaminathan's most frequent co-authors

Recent publications by Arun Swaminathan

See all 13 publications and co-authors

See who Arun Swaminathan researches with

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

How network discovery works

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

Arun X. Swaminathan received $880 in industry payments from 2016 to 2024

CMS Open Payments shows 12 general payments to Arun Swaminathan from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Neuropace, Inc. paid the most, $308.

General payments to Arun Swaminathan by program year, 2016 to 2024

Companies that paid Arun Swaminathan the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Arun Swaminathan

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

Sources for Arun X. 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)
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 Arun X. 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 Arun X. Swaminathan's NPI number?

Arun X. Swaminathan's NPI number is 1013251057. It was assigned on November 15, 2012, and it is active in the NPI Registry.

What does Arun X. Swaminathan specialize in?

Arun X. Swaminathan is a neurologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Arun X. Swaminathan practice?

Arun Swaminathan practices at 700 South Park St, Madison, WI 53715. Arun Swaminathan's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dmand AI also links Arun Swaminathan to 1 hospital.

What is Arun X. Swaminathan's office phone number?

The practice phone on file for Arun Swaminathan is (608) 251-6100.

What is Arun X. Swaminathan's medical license number?

Arun Swaminathan holds Wisconsin license 22933.

Which hospitals is Arun X. Swaminathan affiliated with?

Arun Swaminathan practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin. Arun Swaminathan is also affiliated with SSM Health St. Clare Hospital - Baraboo. Dmand AI links Arun Swaminathan to 1 more hospital.

What medical group is Arun X. Swaminathan part of?

Arun Swaminathan is linked to SSM Health Dean Medical Group.

Does Arun X. Swaminathan accept Medicare?

Yes. CMS data shows Arun Swaminathan billed Medicare for 925 services in 2024, and Arun Swaminathan accepts Medicare assignment.

Does Arun X. Swaminathan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Arun Swaminathan as offering telehealth services.

How many Medicare patients does Arun X. Swaminathan see?

CMS counts 421 Medicare patients who saw Arun Swaminathan in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

What services does Arun X. Swaminathan bill to Medicare?

In 2024, Arun Swaminathan's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, new patient (99205).

What drugs does Arun X. Swaminathan prescribe most?

In 2024 Medicare Part D data, Arun Swaminathan's most prescribed drugs by claims were Gabapentin, Levetiracetam and Donepezil HCl.

Has Arun X. Swaminathan received payments from drug or device companies?

CMS Open Payments shows $880 in general payments to Arun Swaminathan from 7 companies from 2016 to 2024. The largest total came from Neuropace, Inc.

How long has Arun X. Swaminathan been practicing?

Arun Swaminathan graduated from medical school in 2010, 16 years ago.

Does Arun X. Swaminathan do research?

Dmand AI links 13 publications to Arun Swaminathan, published from 2012 to 2024.

Who does Arun X. Swaminathan publish with?

Arun Swaminathan's most frequent co-authors are Shuhan Zhu, MD (3 shared papers), Proleta Datta, MD, PhD (2 shared papers) and Michelle Yuko Chin Kaku, MD (2 shared papers).

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