Dr. Ritika Walia, MD

  • Mendon, MA
  • Hematologist and oncologist
NPI1396278727
Medicare services, 2022
201
Part D claims, 2024
108
Publications
6
Industry payments
$84
State license
1
Practice address
55 North Ave, Mendon, MA 01756
Practice phone
Call (508) 334-1048
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Ritika Walia is a hematologist and oncologist in Mendon, Massachusetts

Dr. Walia practices in Mendon, Massachusetts.

Dr. Walia's NPI, 1396278727, was assigned on April 3, 2017. Dr. Walia graduated from University of Rochester School of Medicine and Dentistry in 2017. Dr. Walia holds Massachusetts license 287931.

NPI and contact details
NPI enumeration date
April 3, 2017
NPI status
Active
Practice phone
(508) 334-1048
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Dr. Ritika Walia's practice address is in Mendon, Massachusetts

Dr. Walia's practice address in the NPI Registry is 55 North Ave, Mendon, MA 01756, in Worcester County. The practice phone is (508) 334-1048.

  • NPI Registry address
    55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1048

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

Dmand AI tracks the EHR system at Dr. Ritika Walia's practice

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

EHR by site
SiteEHR vendor and product
Dr. Walia's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ritika Walia is one of 429 hematologists and oncologists in Massachusetts

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

Specialties and state licenses

  • Hematology and oncology, MassachusettsPrimaryLicense 287931 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Walia

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. Ritika Walia billed Medicare for 201 services in 2022

CMS data shows 201 Medicare services from Dr. Walia across 4 procedure codes in 2022. Medicare paid $13,361 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2022201
Paid by Medicare$13,361
Procedure codes4

Dr. Walia compared with the Massachusetts median for hematologists and oncologists, 2022

  • Dr. Walia
  • Massachusetts median
Medicare services
201vs 49559% below
Part D claims
23vs 15185% below

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

Dr. Walia's most billed Medicare procedure codes, 2022

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 Dr. Walia and other hematologists and oncologists in Massachusetts.

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

Dr. Ritika Walia's patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Dr. Walia's median patient age at 69, with 32% women.

Dr. Walia's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women32%
  • Men68%

Source: Dmand AI Patient Panel Data

Dr. Ritika Walia wrote 108 Medicare Part D claims in 2024

In 2024, Dr. Walia wrote 108 Medicare Part D claims for 34 patients. 68% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $190,764 in total drug cost. In 2023, CMS named 64 claims across 5 drugs.

Part D claims, 2024108
Drugs named by CMS2
Total drug cost$190,764
Part D patients34

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

  • Generic73 claims68%
  • Brand-name35 claims32%

Dr. Walia'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 Dr. Walia's Part D claims, 2024

  • Opioids12%13 of 108 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: 642024: 2364%

Drugs named by CMS: 2 in 2024, 5 in 2023.

See all prescribing by Dr. Walia

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

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Dr. Ritika Walia has 6 publications on record

Dmand AI links 6 papers to Dr. Walia, published from 2020 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Anemia, Sickle Cell. Dr. Walia has published most often in Clin Lab Med. Dr. Walia's most frequent co-authors are Ayman M. Battisha, MD, Prarthna Venkatesh Bhardwaj, MD and Yi-Bin Albert Chen, MD.

Papers6
Years published2020 to 2024

Dr. Walia's papers by year, 2020 to 2024

Topics Dr. Walia writes about most

  • Anemia, Sickle Cell

Dr. Walia's most frequent co-authors

Recent publications by Dr. Walia

See all 6 publications and co-authors

See who Dr. Walia researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Walia 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. Ritika Walia received $84 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Walia from 1 drug or device company in 2023. Education make up the largest share, 100% of the total. Abbvie Inc. paid the most, $84.

Companies that paid Dr. Walia the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Walia

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

Dr. Ritika Walia graduated from University of Rochester School of Medicine and Dentistry

Dr. Walia graduated from University of Rochester School of Medicine and Dentistry in 2017.

  1. Medical schoolUniversity of Rochester School of Medicine and Dentistry

Source: Dmand AI Professional Profile Data

Sources for Dr. Ritika Walia'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
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 Data
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)
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 Dr. Ritika Walia

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. Ritika Walia's NPI number?

Dr. Ritika Walia's NPI number is 1396278727. It was assigned on April 3, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Ritika Walia?

Dr. Ritika Walia 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. Ritika Walia practice?

Dr. Walia practices at 55 North Ave, Mendon, MA 01756.

What is Dr. Ritika Walia's office phone number?

The practice phone on file for Dr. Walia is (508) 334-1048.

What is Dr. Ritika Walia's medical license number?

Dr. Walia holds Massachusetts license 287931.

Does Dr. Ritika Walia accept Medicare?

Yes. CMS data shows Dr. Walia billed Medicare for 201 services in 2022.

What services does Dr. Ritika Walia bill to Medicare?

In 2022, Dr. Walia's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).

Where did Dr. Ritika Walia go to medical school?

Dr. Walia graduated from University of Rochester School of Medicine and Dentistry in 2017.

What drugs does Dr. Ritika Walia prescribe most?

In 2024 Medicare Part D data, Dr. Walia's most prescribed drugs by claims were Calquence and Eliquis.

Has Dr. Ritika Walia received payments from drug or device companies?

CMS Open Payments shows $84 in general payments to Dr. Walia from 1 company from 2023 to 2023. The largest total came from Abbvie Inc.

Show 3 more questionsShow fewer questions

How long has Dr. Ritika Walia been practicing?

Dr. Walia graduated from medical school in 2017, 9 years ago.

Does Dr. Ritika Walia do research?

Dmand AI links 6 publications to Dr. Walia, published from 2020 to 2024.

Who does Dr. Ritika Walia publish with?

Dr. Walia's most frequent co-authors are Ayman M. Battisha, MD (1 shared paper), Prarthna Venkatesh Bhardwaj, MD (1 shared paper) and Yi-Bin Albert Chen, MD (1 shared paper).

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