Varan Perananthan
- Part D claims, 2024
- 28
- Publications
- 20
- Hospital affiliations
- 1
- Industry payments
- $874
- Medical group
- 1
- Practice address
- 200 First Street SW, Rochester, MN 55905
- Practice phone
- Call (507) 284-5968
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mayo Clinic Breast Diagnostic Clinic
Mammography / Breast Imaging Center · Rochester, Minnesota
Find Varan Perananthan'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.
Varan Perananthan is a gastroenterologist in Rochester, Minnesota
Varan Perananthan practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota.
Varan Perananthan's NPI, 1184452708, was assigned on July 24, 2024. Varan Perananthan holds Minnesota license 34070.
- NPI
- 1184452708NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628518545
- NPI enumeration date
- July 24, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (507) 284-5968
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Varan Perananthan practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota
Varan Perananthan's primary practice is Mayo Clinic Breast Diagnostic Clinic, at 200 First Street SW, Rochester, MN 55905. The practice phone is (507) 284-5968.
- Mayo Clinic Breast Diagnostic Clinic200 First Street SW, Rochester, MN 55905Phone(507) 284-5968
Source: Dmand AI Affiliation Data
Varan Perananthan is affiliated with 4 sites of care and 1 medical group
Varan Perananthan's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Varan Perananthan is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links Varan Perananthan to 1 more clinical lab and 1 hospice, each named with a free account. Varan Perananthan's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Varan Perananthan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Varan Perananthan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Breast Diagnostic Clinic | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Varan Perananthan is one of 366 gastroenterologists in Minnesota
Gastroenterology is Varan Perananthan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Varan Perananthan is licensed in Minnesota.
Specialties and state licenses
- Gastroenterology, MinnesotaPrimary
Gastroenterologists near Varan Perananthan
Counts of gastroenterologists 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
Varan Perananthan's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Varan Perananthan's median patient age at 67, with 51% women.
Varan Perananthan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Varan Perananthan wrote 28 Medicare Part D claims in 2024
In 2024, Varan Perananthan wrote 28 Medicare Part D claims for 15 patients. 82% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $162 in total drug cost.
Varan Perananthan's Part D claims by kind of drug, 2024
- Generic23 claims82%
- Brand-name and other5 claims18%
Varan Perananthan'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.
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
Varan Perananthan ranks in the 89th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Varan Perananthan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Varan Perananthan as offering telehealth. CMS counts 184 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Varan Perananthan, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Varan Perananthan ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 89th percentile184 procedures
- Colonoscopy
- 74th percentile80 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Varan Perananthan has 20 publications on record
Dmand AI links 20 papers to Varan Perananthan, published from 2018 to 2025. 2024 was the busiest year, with 5. The most frequent topics are Fatty Acid-Binding Proteins, Acetaminophen and Administration, Oral. Varan Perananthan has published most often in Endoscopy. Varan Perananthan's most frequent co-authors are Sunil Gupta, MD, Tuan Anh Duong, MD and Rajvinder Singh, MD.
Varan Perananthan's papers by year, 2018 to 2025
Topics Varan Perananthan writes about most
- Fatty Acid-Binding Proteins
- Acetaminophen
- Administration, Oral
- Colonic Polyps
- Colonoscopy
- Colorectal Neoplasms
- Endoscopic Mucosal Resection
- Esophageal Sphincter, Lower
Varan Perananthan's most frequent co-authors
Recent publications by Varan Perananthan
Aliment Pharmacol Ther
See who Varan Perananthan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Varan Perananthan works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Varan Perananthan received $874 in industry payments in 2025
CMS Open Payments shows 12 general payments to Varan Perananthan from 2 drug and device companies in 2025. Travel and lodging make up the largest share, 78% of the total. Olympus Corporation of the Americas paid the most, $828.
General payments to Varan Perananthan by kind, 2025 to 2025
- Travel and lodging$67978%
- Food and beverage$19522%
Companies that paid Varan Perananthan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Varan Perananthan'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)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 |
| 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 Varan Perananthan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Varan Perananthan's NPI number?
Varan Perananthan's NPI number is 1184452708. It was assigned on July 24, 2024, and it is active in the NPI Registry.
What does Varan Perananthan specialize in?
Varan Perananthan is a gastroenterologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Varan Perananthan practice?
Varan Perananthan practices at 200 First Street SW, Rochester, MN 55905. Varan Perananthan's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dmand AI also links Varan Perananthan to 1 clinical lab and 1 hospice.
What is Varan Perananthan's office phone number?
The practice phone on file for Varan Perananthan is (507) 284-5968.
What is Varan Perananthan's medical license number?
Varan Perananthan holds Minnesota license 34070.
Which hospitals is Varan Perananthan affiliated with?
Varan Perananthan is affiliated with Mayo Clinic Hospital, Saint Marys Campus.
What medical group is Varan Perananthan part of?
Varan Perananthan is linked to Mayo Clinic.
Does Varan Perananthan accept Medicare?
Yes. CMS lists Varan Perananthan as accepting Medicare assignment.
Does Varan Perananthan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Varan Perananthan as offering telehealth services.
What drugs does Varan Perananthan prescribe most?
In 2024 Medicare Part D data, Varan Perananthan's most prescribed drugs by claims were Omeprazole.
Show 4 more questionsShow fewer questions
Has Varan Perananthan received payments from drug or device companies?
CMS Open Payments shows $874 in general payments to Varan Perananthan from 2 companies from 2025 to 2025. The largest total came from Olympus Corporation of the Americas.
How long has Varan Perananthan been practicing?
Varan Perananthan graduated from medical school in 2014, 12 years ago.
Does Varan Perananthan do research?
Dmand AI links 20 publications to Varan Perananthan, published from 2018 to 2025.
Who does Varan Perananthan publish with?
Varan Perananthan's most frequent co-authors are Sunil Gupta, MD (7 shared papers), Tuan Anh Duong, MD (1 shared paper) and Rajvinder Singh, MD (1 shared paper).
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