DIVYA ARUNACHALAM, M.D.
Student in an Organized Health Care Education/Training Program in INDIANAPOLIS, Indiana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
DIVYA ARUNACHALAM, M.D. filed 859 Medicare Part D claims in 2023 as a Student in an Organized Health Care Education/Training Program in INDIANAPOLIS, Indiana, prescribing 73% generic.
- 859
- Part D claims, 2023
- 73%
- generic prescribing
- $156.58
- industry payments (Sunshine Act)
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.
DIVYA ARUNACHALAM, M.D.'s Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023 — across all CMS prescribers nationally
859 Top 27% higher than 73% 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
What does the federal data show about DIVYA ARUNACHALAM, M.D.?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Indiana
How Student in an Organized Health Care Education/Training Program compares to other specialties among Indiana providers
Student in an Organized Health Care Education/Training Program share within Indiana
Student in an Organized Health Care Education/Training Program is one of the more visible NUCC categories in Indiana
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Specialty board-certification context
Estimated specialty board-certified rate — Student in an Organized Health Care Education/Training Program (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Student in an Organized Health Care Education/Training Program ABMS/AOA estimate
Est. board-certified rate (Student in an Organized Health Care Education/Training Program) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Student in an Organized Health Care Education/Training Program US NPIs
Specialty board-certified rate — Student in an Organized Health Care Education/Training Program estimate
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus Maintenance of Certification cycles. CMS does not publish a per-provider board-certification field; the figure shown is the specialty-level estimated rate from ABMS / AOA reference data.
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).
DIVYA ARUNACHALAM, M.D. appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding M.D. credentials at 1633 N CAPITOL AVE, INDIANAPOLIS, IN, 46202, with a listed phone of (317) 962-6600. NPI 1861755290 was issued on 06/20/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARUNACHALAM most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.
Medicare Part D records for calendar year 2023 show 859 prescription claims written by this provider, covering 271 Medicare beneficiaries and totaling roughly $226K in drug spend, split 27% brand-name and 73% generic by claim count, with an opioid prescribing rate of 8.4%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.
Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,761 enrolled providers across 55 states and an average of 459 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 | 1861755290 |
|---|---|
| Specialty | Student in an Organized Health Care Education/Training Program |
| Credentials | M.D. |
| Gender | Female |
| NPI Issued | 06/20/2012 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm DIVYA ARUNACHALAM, 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
Hospital and facility affiliations
Facilities where DIVYA ARUNACHALAM, 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 DIVYA ARUNACHALAM, M.D.. Source: openpaymentsdata.cms.gov.
Total received
$157
Largest payer
Medtronic, Inc.
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.
Brand vs generic prescribing mix · Above average
27% brand-name claims vs 73% generic, on 859 2023 Medicare Part D claims.
The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 1,660
- Total Day Supply
- 41,602
- Brand vs Generic
- 27% brand / 73% generic
- Brand Drug Cost
- $205K
- Generic Drug Cost
- $21K
- Opioid Claims
- 72 (8.4% rate)
- Antibiotic Claims
- 126
Patient Demographics
- Average Patient Age
- 73.2 years
- Avg HCC Risk Score
- 0.99
- Gender Split
- 100% female / 0% male
- Age Distribution
- <65: 12, 65-74: 149, 75-84: 97, 85+: 13
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What DIVYA ARUNACHALAM, M.D. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Myrbetriq
Myrbetriq
217 claims
- Estradiol
Estradiol
165 claims
- Nitrofurantoin Mon…
Nitrofurantoin Mono-Macro
90 claims
- Ondansetron Hcl 66
Ondansetron Hcl
66 claims
- Oxycodone Hcl 65
Oxycodone Hcl
65 claims
- Ibuprofen 63
Ibuprofen
63 claims
- Trospium Chloride 36
Trospium Chloride
36 claims
- Methenamine Hippur… 23
Methenamine Hippurate
23 claims
| Drug | Claims |
|---|---|
| Myrbetriq Mirabegron | 217 |
| Estradiol | 165 |
| Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst | 90 |
| Ondansetron Hcl | 66 |
| Oxycodone Hcl | 65 |
| Ibuprofen | 63 |
| Trospium Chloride | 36 |
| Methenamine Hippurate | 23 |
| Yuvafem Estradiol | 18 |
| Trospium Chloride Er Trospium Chloride | 13 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Student in an Organized Health Care Education/Training Program Overview
How DIVYA ARUNACHALAM, M.D. fits within the Student in an Organized Health Care Education/Training Program landscape nationally.
DIVYA ARUNACHALAM, M.D.'s 859 claims are above the specialty average of 459.
Nearby Student in an Organized Health Care Education/Training Program Providers in Indiana
Other clinicians with the same primary specialty enrolled in Indiana, drawn from the same CMS NPPES roster as ARUNACHALAM.
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Frequently Asked Questions
What is DIVYA ARUNACHALAM, M.D.'s specialty? ▼
How much does DIVYA ARUNACHALAM, M.D. prescribe under Medicare Part D? ▼
Where is DIVYA ARUNACHALAM, M.D. located? ▼
What is DIVYA ARUNACHALAM, M.D.'s NPI number? ▼
Does DIVYA ARUNACHALAM, M.D. prescribe more brand-name or generic drugs? ▼
Does DIVYA ARUNACHALAM, M.D. prescribe opioids? ▼
How many Student in an Organized Health Care Education/Training Program providers are there in the US? ▼
What drugs does DIVYA ARUNACHALAM, M.D. prescribe most often? ▼
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Data Sources
- 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