Varun Ayyaswami
- Medicare services, 2024
- 165
- Medicare patients, 2024
- 82
- Part D claims, 2024
- 484
- Publications
- 21
- Hospital affiliations
- 3
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Varun Ayyaswami'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.
Varun Ayyaswami is an internist in Mendon, Massachusetts
Varun Ayyaswami practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Varun Ayyaswami's NPI, 1306474432, was assigned on April 1, 2020. Varun Ayyaswami graduated from University of Maryland School of Medicine in 2020. Varun Ayyaswami holds Massachusetts license 1014890.
- NPI
- 1306474432NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951720986
- NPI enumeration date
- April 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Varun Ayyaswami practices at Umass Memorial Medical Center in Mendon, Massachusetts
Varun Ayyaswami's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Varun Ayyaswami is affiliated with 4 sites of care and 1 medical group
Varun Ayyaswami's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Varun Ayyaswami is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Varun Ayyaswami to 2 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Varun Ayyaswami's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Varun Ayyaswami practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Varun Ayyaswami is one of 5,528 internists in Massachusetts
Internal medicine is Varun Ayyaswami's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Varun Ayyaswami is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Varun Ayyaswami
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
Varun Ayyaswami billed Medicare for 165 services in 2024
CMS data shows 165 Medicare services from Varun Ayyaswami across 4 procedure codes in 2024, for 82 Medicare patients. Medicare paid $5,975 for them.
Varun Ayyaswami's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 642024: 11173%
- Other services
- 2023: 02024: 54
Where Varun Ayyaswami's Medicare services took place, 2024
- In an office1811%
- In a facility14789%
Varun Ayyaswami compared with the Massachusetts median for internists, 2024
- Varun Ayyaswami
- Massachusetts median
- Medicare services
- 165vs 43162% below
- Medicare patients
- 82vs 19458% below
- Part D claims
- 225vs 40244% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Varun Ayyaswami'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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Medicare shows one payer. Book a meeting to get commercial claims data for Varun Ayyaswami and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Varun Ayyaswami treated 82 Medicare patients in 2024, average age 67
CMS counts 82 Medicare patients who saw Varun Ayyaswami in 2024. The largest group is 65 to 74, with 32 patients. 71% of them have high blood pressure, and 66% have high cholesterol. 46% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Varun Ayyaswami's median patient age at 64, with 40% women.
Varun Ayyaswami's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Varun Ayyaswami's Medicare patients by sex, 2024
- Women4352%
- Men3948%
Chronic conditions among Varun Ayyaswami's Medicare patients, 2024
- High blood pressure71%
- High cholesterol66%
- Arthritis46%
- Mood disorders41%
- Anxiety37%
- Depression33%
- Diabetes29%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Varun Ayyaswami's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Varun Ayyaswami wrote 484 Medicare Part D claims in 2024
In 2024, Varun Ayyaswami wrote 484 Medicare Part D claims for 162 patients. 89% of them were for generic drugs. CMS names the drug for 225 of them, across 11 drugs with 11 or more claims each, at $16,240 in total drug cost. In 2023, CMS named 22 claims across 2 drugs.
Varun Ayyaswami's Part D claims by kind of drug, 2024
- Generic432 claims89%
- Brand-name and other52 claims11%
Varun Ayyaswami'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 Varun Ayyaswami's Part D claims, 2024
- Opioids5%22 of 484 claims
- Antibiotics3%14 of 484 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: 222024: 225923%
Drugs named by CMS: 11 in 2024, 2 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
Varun Ayyaswami offers telehealth to Medicare patients
Varun Ayyaswami accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Varun Ayyaswami as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Varun Ayyaswami has 21 publications on record
Dmand AI links 21 papers to Varun Ayyaswami, published from 2018 to 2024. 2020 was the busiest year, with 4. The most frequent topics are Health Literacy, Comprehension and History, 20th Century. Varun Ayyaswami has published most often in JAMA Dermatol. Varun Ayyaswami's most frequent co-authors are Nitin Agarwal, MBBS, Raghav Gupta, MD and Raghav Gupta, MD.
Varun Ayyaswami's papers by year, 2018 to 2024
Topics Varun Ayyaswami writes about most
- Health Literacy
- Comprehension
- History, 20th Century
- Internet
- Patient Education as Topic
- Dermatology
- Reading
- Communication
Varun Ayyaswami's most frequent co-authors
- Nitin Agarwal, MBBS4 shared papers
- Raghav Gupta, MD3 shared papers
- Raghav Gupta, MD3 shared papers
Recent publications by Varun Ayyaswami
Clin Transl Radiat Oncol
See who Varun Ayyaswami researches with
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Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Varun Ayyaswami graduated from University of Maryland School of Medicine
Varun Ayyaswami graduated from University of Maryland School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Varun Ayyaswami'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Varun Ayyaswami
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Varun Ayyaswami's NPI number?
Varun Ayyaswami's NPI number is 1306474432. It was assigned on April 1, 2020, and it is active in the NPI Registry.
What does Varun Ayyaswami specialize in?
Varun Ayyaswami is an internist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Varun Ayyaswami practice?
Varun Ayyaswami practices at 55 North Ave, Mendon, MA 01756. Varun Ayyaswami's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Varun Ayyaswami to 2 hospitals.
What is Varun Ayyaswami's office phone number?
The practice phone on file for Varun Ayyaswami is (508) 334-1000.
What is Varun Ayyaswami's medical license number?
Varun Ayyaswami holds Massachusetts license 1014890.
Which hospitals is Varun Ayyaswami affiliated with?
Varun Ayyaswami is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Varun Ayyaswami to 2 more hospitals.
What medical group is Varun Ayyaswami part of?
Varun Ayyaswami is linked to UMass Memorial Medical Group.
Does Varun Ayyaswami accept Medicare?
Yes. CMS data shows Varun Ayyaswami billed Medicare for 165 services in 2024, and Varun Ayyaswami accepts Medicare assignment.
Does Varun Ayyaswami offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Varun Ayyaswami as offering telehealth services.
How many Medicare patients does Varun Ayyaswami see?
CMS counts 82 Medicare patients who saw Varun Ayyaswami in 2024, with an average age of 67.
Show 6 more questionsShow fewer questions
What services does Varun Ayyaswami bill to Medicare?
In 2024, Varun Ayyaswami's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Varun Ayyaswami go to medical school?
Varun Ayyaswami graduated from University of Maryland School of Medicine in 2020.
What drugs does Varun Ayyaswami prescribe most?
In 2024 Medicare Part D data, Varun Ayyaswami's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Lisinopril.
How long has Varun Ayyaswami been practicing?
Varun Ayyaswami graduated from medical school in 2020, 6 years ago.
Does Varun Ayyaswami do research?
Dmand AI links 21 publications to Varun Ayyaswami, published from 2018 to 2024.
Who does Varun Ayyaswami publish with?
Varun Ayyaswami's most frequent co-authors are Nitin Agarwal, MBBS (4 shared papers), Raghav Gupta, MD (3 shared papers) and Raghav Gupta, MD (3 shared papers).
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