Dr. Abiramy Maheswaran, MD

  • Mendon, MA
  • Hematologist and oncologist
NPI1568859502PAC ID0042515298
Medicare services, 2024
154
Medicare patients, 2024
151
Part D claims, 2024
295
Publications
3
MIPS score, 2024
100
Practice address
55 North Ave, Mendon, MA 01756
Practice phone
Call (508) 334-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Umass Memorial Medical Center

Mendon, Massachusetts

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Dr. Abiramy Maheswaran is a hematologist and oncologist in Mendon, Massachusetts

Dr. Maheswaran practices at Umass Memorial Medical Center in Mendon, Massachusetts.

Dr. Maheswaran's NPI, 1568859502, was assigned on April 16, 2015. Dr. Maheswaran graduated from Boston University School of Medicine in 2015. Dr. Maheswaran holds Massachusetts license 274972.

NPI and contact details
Medicare PAC ID
0042515298
NPI enumeration date
April 16, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 334-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Dr. Abiramy Maheswaran practices at Umass Memorial Medical Center in Mendon, Massachusetts

Dr. Maheswaran'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 Center
    55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Abiramy Maheswaran is affiliated with 4 sites of care and 1 medical group

Dr. Maheswaran's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Maheswaran is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Maheswaran to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Maheswaran

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 Dr. Abiramy Maheswaran's practice

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

EHR by site
SiteEHR vendor and product
Umass Memorial Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Abiramy Maheswaran is one of 429 hematologists and oncologists in Massachusetts

Hematology and oncology is Dr. Maheswaran's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Maheswaran is licensed in Massachusetts.

Specialties and state licenses

  • Hematology and oncology, MassachusettsPrimaryLicense 274972 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Maheswaran

Counts of hematologists and oncologists 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. Abiramy Maheswaran billed Medicare for 154 services in 2024

CMS data shows 154 Medicare services from Dr. Maheswaran across 3 procedure codes in 2024, for 151 Medicare patients. Medicare paid $10,457 for them.

Medicare services, 2024154
Medicare patients151
Paid by Medicare$10,457
Procedure codes3

Dr. Maheswaran's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1902024: 15419%

Where Dr. Maheswaran's Medicare services took place, 2024

  • In an office5435%
  • In a facility10065%

Dr. Maheswaran compared with the Massachusetts median for hematologists and oncologists, 2024

  • Dr. Maheswaran
  • Massachusetts median
Medicare services
154vs 49569% below
Medicare patients
151vs 20025% below
Part D claims
242vs 15160% above

Medians across 415 hematologists and oncologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Maheswaran'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 Dr. Maheswaran

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

Dr. Abiramy Maheswaran treated 151 Medicare patients in 2024, average age 72

CMS counts 151 Medicare patients who saw Dr. Maheswaran in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have cancer, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.63, 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. Maheswaran's median patient age at 70, with 90% women.

Medicare patients, 2024151
Average age72
Average risk score1.63
Also on Medicaid34%

Dr. Maheswaran's Medicare patients by age, 2024

Dr. Maheswaran's Medicare patients by sex, 2024

  • Women11677%
  • Men3523%

Chronic conditions among Dr. Maheswaran's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol75%
  3. High blood pressure73%
  4. Arthritis42%
  5. Chronic kidney disease34%
  6. Anxiety32%
  7. Ischemic heart disease28%
  8. Diabetes25%

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

Dr. Maheswaran's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women90%
  • Men10%

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

Dr. Abiramy Maheswaran wrote 295 Medicare Part D claims in 2024

In 2024, Dr. Maheswaran wrote 295 Medicare Part D claims for 82 patients. 91% of them were for generic drugs. CMS names the drug for 242 of them, across 7 drugs with 11 or more claims each, at $219,825 in total drug cost. In 2023, CMS named 264 claims across 8 drugs.

Part D claims, 2024295
Drugs named by CMS7
Total drug cost$219,825
Part D patients82

Dr. Maheswaran's Part D claims by kind of drug, 2024

  • Generic268 claims91%
  • Brand-name27 claims9%

Dr. Maheswaran'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2642024: 2428%

Drugs named by CMS: 7 in 2024, 8 in 2023.

See all prescribing by Dr. Maheswaran

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

Dr. Abiramy Maheswaran scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Maheswaran for performance year 2024, reported through an alternative payment model (APM). Dr. Maheswaran accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maheswaran as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Maheswaran's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Abiramy Maheswaran has 3 publications on record

Dmand AI links 3 papers to Dr. Maheswaran, published from 2017 to 2021. Dr. Maheswaran's most frequent co-authors are Alok Kapoor, MD, Bruce Allen Barton, MD and Xiaoshuang Chen, MD.

Papers3
Years published2017 to 2021

Dr. Maheswaran's most frequent co-authors

Recent publications by Dr. Maheswaran

See all 3 publications and co-authors

See who Dr. Maheswaran researches with

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

How network discovery works

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

Dr. Abiramy Maheswaran graduated from Boston University School of Medicine

Dr. Maheswaran graduated from Boston University School of Medicine in 2015.

  1. Medical schoolBoston University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Abiramy Maheswaran'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Dr. Abiramy Maheswaran

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. Abiramy Maheswaran's NPI number?

Dr. Abiramy Maheswaran's NPI number is 1568859502. It was assigned on April 16, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Abiramy Maheswaran?

Dr. Abiramy Maheswaran is a hematologist and oncologist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Abiramy Maheswaran practice?

Dr. Maheswaran practices at 55 North Ave, Mendon, MA 01756. Dr. Maheswaran's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Maheswaran to 2 hospitals.

What is Dr. Abiramy Maheswaran's office phone number?

The practice phone on file for Dr. Maheswaran is (508) 334-1000.

What is Dr. Abiramy Maheswaran's medical license number?

Dr. Maheswaran holds Massachusetts license 274972.

Which hospitals is Dr. Abiramy Maheswaran affiliated with?

Dr. Maheswaran is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Maheswaran to 2 more hospitals.

What medical group is Dr. Abiramy Maheswaran part of?

Dr. Maheswaran is linked to UMass Memorial Medical Group.

Does Dr. Abiramy Maheswaran accept Medicare?

Yes. CMS data shows Dr. Maheswaran billed Medicare for 154 services in 2024, and Dr. Maheswaran accepts Medicare assignment.

Does Dr. Abiramy Maheswaran offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Maheswaran as offering telehealth services.

What is Dr. Abiramy Maheswaran's MIPS score?

Dr. Maheswaran's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Abiramy Maheswaran see?

CMS counts 151 Medicare patients who saw Dr. Maheswaran in 2024, with an average age of 72.

What services does Dr. Abiramy Maheswaran bill to Medicare?

In 2024, Dr. Maheswaran's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99222) and hospital inpatient care (99221).

Where did Dr. Abiramy Maheswaran go to medical school?

Dr. Maheswaran graduated from Boston University School of Medicine in 2015.

What drugs does Dr. Abiramy Maheswaran prescribe most?

In 2024 Medicare Part D data, Dr. Maheswaran's most prescribed drugs by claims were Anastrozole, Exemestane and Tamoxifen Citrate.

How long has Dr. Abiramy Maheswaran been practicing?

Dr. Maheswaran graduated from medical school in 2015, 11 years ago.

Does Dr. Abiramy Maheswaran do research?

Dmand AI links 3 publications to Dr. Maheswaran, published from 2017 to 2021.

Who does Dr. Abiramy Maheswaran publish with?

Dr. Maheswaran's most frequent co-authors are Alok Kapoor, MD (2 shared papers), Bruce Allen Barton, MD (1 shared paper) and Xiaoshuang Chen, MD (1 shared paper).

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