Ashwin Vasudevamurthy, M.D.
Medical Oncology Physician in Indianapolis, Indiana.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,815 in Medical Oncology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.
What the federal data shows
Ashwin Vasudevamurthy, M.D. filed 1,115 Medicare Part D claims in 2023 as a Medical Oncology Physician in Indianapolis, Indiana.
- 1K
- Part D claims, 2023
- Likely
- board-certified (heuristic)
Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.
Ashwin Vasudevamurthy, M.D.'s Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023, across all CMS prescribers nationally
1,115 Top 23% higher than 77% of 1,370,886 prescribers
Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source CMS Medicare Part D Prescriber Public Use File · 2023
Ashwin Vasudevamurthy, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).
What does the federal data show about Ashwin Vasudevamurthy, M.D.?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Indiana
How Medical Oncology Physician compares to other specialties among Indiana providers
Medical Oncology Physician ranks #141 among Indiana's specialties (0% of in-state providers)
Each bar is a specialty's share of the Indiana provider total, by primary NUCC taxonomy. The highlighted bar is Medical Oncology Physician; the long tail of smaller specialties is omitted for legibility.
Board certification
Not published by CMS
CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Medical Oncology Physician. Verify directly:
How MIPS and board certification work
The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).
Ashwin Vasudevamurthy, M.D. appears in the CMS NPPES registry as a Medical Oncology Physician provider holding M.D. credentials at 8301 HARCOURT RD STE 200, Indianapolis, IN, 46260, with a listed phone of (317) 415-6600. NPI 1497998520 was issued on 04/20/2009.
Medicare Part D records for calendar year 2023 show 1,115 prescription claims written by this provider, covering 226 Medicare beneficiaries and totaling roughly $2.0 million in drug spend, with an opioid prescribing rate of 7.8%.
Medical Oncology Physician is a narrow specialty nationwide, with 3,815 enrolled providers across 53 states and an average of 689 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.
Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.
Practice Address
Provider Details
| NPI | 1497998520 |
|---|---|
| Specialty | Medical Oncology Physician |
| Credentials | M.D. |
| Gender | Male |
| NPI Issued | 04/20/2009 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Ashwin Vasudevamurthy, M.D.'s current license status, disciplinary history, and board certifications with the Indiana Medical Licensing Board in Indiana before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1497998520 is the unique 10-digit identifier CMS uses to link Vasudevamurthy across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
Hospital and facility affiliations
Facilities where Ashwin Vasudevamurthy, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.
Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).
Industry payments received (2024) - CMS Open Payments transparency data
The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Ashwin Vasudevamurthy, M.D.. Source: openpaymentsdata.cms.gov.
Total received
$12.1K
Largest payer
E.R. Squibb & Sons, L.L.C.
Most common payment type
Food and Beverage
Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 1,585
- Total Day Supply
- 39,968
- Generic Drug Cost
- $84K
- Opioid Claims
- 87 (7.8% rate)
- Antibiotic Claims
- 46
Patient Demographics
- Average Patient Age
- 74.0 years
- Avg HCC Risk Score
- 1.87
- Gender Split
- 62% female / 38% male
- Age Distribution
- <65: 11, 65-74: 118, 75-84: 73, 85+: 24
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What Ashwin Vasudevamurthy, M.D. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Anastrozole
Anastrozole
221 claims
- Eliquis 84
Eliquis
84 claims
- Dexamethasone 53
Dexamethasone
53 claims
- Hydrocodone-Acetam… 48
Hydrocodone-Acetaminophen
48 claims
- Ondansetron Odt 46
Ondansetron Odt
46 claims
- Prednisone 37
Prednisone
37 claims
- Prochlorperazine M… 33
Prochlorperazine Maleate
33 claims
- Xarelto 31
Xarelto
31 claims
| Drug | Claims |
|---|---|
| Anastrozole | 221 |
| Eliquis Apixaban | 84 |
| Dexamethasone | 53 |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 48 |
| Ondansetron Odt Ondansetron | 46 |
| Prednisone | 37 |
| Prochlorperazine Maleate | 33 |
| Xarelto Rivaroxaban | 31 |
| Hydroxyurea | 29 |
| Letrozole | 25 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Medical Oncology Physician Overview
How Ashwin Vasudevamurthy, M.D. fits within the Medical Oncology Physician landscape nationally.
Ashwin Vasudevamurthy, M.D.'s 1,115 claims are above the specialty average of 689.
Nearby Medical Oncology Physician Providers in Indiana
Other clinicians with the same primary specialty enrolled in Indiana, drawn from the same CMS NPPES roster as Vasudevamurthy.
Compare Medical Oncology Physician nationally: see state-by-state distribution →
Before you book an appointment
Use this federal record as your verification checklist, not as a recommendation.
- Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
- Check the active license and any disciplinary history with the Indiana medical board, federal registration is not a license check. Credential verification guide
- Weigh a second option: compare this provider with a nearby Medical Oncology Physician peer on Medicare volume and prescribing patterns. Compare providers
Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.
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Frequently Asked Questions
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Data Sources
View source datasets and methodology notes
- Provider Directory
- CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
- Specialty Classification
- NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
- Prescribing Data
- CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
- Limitations
- Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.
See our complete data methodology for details on how we collect and process government data.
Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).
Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.
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Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.