2026 NPPES data Clinical Cardiac Electrophysiology Physician NPI 1093779910 M.D.
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JOTHIHARAN MAHENTHIRAN, M.D.

Clinical Cardiac Electrophysiology Physician in INDIANAPOLIS, Indiana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
4K
Medicare Part D claims · 537 beneficiaries · Clinical Cardiac Electrophysiology Physician avg: 2K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$739.4
13 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JOTHIHARAN MAHENTHIRAN, M.D. filed 4,086 Medicare Part D claims in 2023 as a Clinical Cardiac Electrophysiology Physician in INDIANAPOLIS, Indiana, prescribing 91% generic.

4K
Part D claims, 2023
91%
generic prescribing
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.

JOTHIHARAN MAHENTHIRAN, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

4,086 Top 8% higher than 92% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

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

Board certification likely (heuristic — not verified)

JOTHIHARAN MAHENTHIRAN, 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 JOTHIHARAN MAHENTHIRAN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 04/17/2006

NPI 1093779910

Primary specialty

Clinical Cardiac Electrophysiology Physician

Niche

1,570 US NPIs in this specialty

Medicare Part D claims

4,086 156% vs specialty avg

2023 prescription claims

Specialty avg: 1,596

Specialty distribution in Indiana

How Clinical Cardiac Electrophysiology Physician compares to other specialties among Indiana providers

Indiana providers

Clinical Cardiac Electrophysiology Physician share within Indiana

1. Clinical Cardiac Electrophysiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Cardiac Electrophysiology Physician share within Indiana

Specialty board-certification context

Estimated specialty board-certified rate — Clinical Cardiac Electrophysiology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Clinical Cardiac Electrophysiology Physician ABMS/AOA estimate

Est. board-certified rate (Clinical Cardiac Electrophysiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Clinical Cardiac Electrophysiology Physician) — ABMS / AOA estimate

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).

JOTHIHARAN MAHENTHIRAN, M.D. appears in the CMS NPPES registry as a Clinical Cardiac Electrophysiology Physician provider holding M.D. credentials at 8075 N SHADELAND AVE, INDIANAPOLIS, IN, 46250, with a listed phone of (317) 621-8500. NPI 1093779910 was issued on 04/17/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAHENTHIRAN 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 4,086 prescription claims written by this provider, covering 537 Medicare beneficiaries and totaling roughly $459K in drug spend, split 9% brand-name and 91% generic by claim count. 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.

Clinical Cardiac Electrophysiology Physician is a narrow specialty nationwide, with 1,570 enrolled providers across 52 states and an average of 1,596 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

8075 N SHADELAND AVE
INDIANAPOLIS, IN 46250

Provider Details

NPI 1093779910
Specialty Clinical Cardiac Electrophysiology Physician
Credentials M.D.
Gender Male
NPI Issued 04/17/2006

Hospital and facility affiliations

Facilities where JOTHIHARAN MAHENTHIRAN, 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.

COMMUNITY PHYSICIAN NETWORK SPECIALTY CARE LLC
INDIANAPOLIS, IN
COMMUNITY PHYSICIANS OF INDIANA INC
INDIANAPOLIS, IN

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 JOTHIHARAN MAHENTHIRAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$739

Largest payer

HEARTFLOW, 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 · Generic-heavy

JOTHIHARAN MAHENTHIRAN, M.D. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 4,086 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.

4,086
Total Claims
$459K
Total Drug Cost
537
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
10,942
Total Day Supply
326,204
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$380K
Generic Drug Cost
$79K

Patient Demographics

Average Patient Age
74.2 years
Avg HCC Risk Score
1.57
Gender Split
50% female / 50% male
Age Distribution
<65: 33, 65-74: 255, 75-84: 200, 85+: 49

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What JOTHIHARAN MAHENTHIRAN, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
670
Metoprolol Succinate
310
Metoprolol Tartrate
281
Amlodipine Besylate
273
Carvedilol
226
Rosuvastatin Calcium
219
Furosemide
149
Lisinopril
143
Losartan Potassium
135
Eliquis
Apixaban
113

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Clinical Cardiac Electrophysiology Physician Overview

How JOTHIHARAN MAHENTHIRAN, M.D. fits within the Clinical Cardiac Electrophysiology Physician landscape nationally.

1,570
Clinical Cardiac Electrophysiology Physician Providers in US
52
States with Clinical Cardiac Electrophysiology Physician
1,596
Avg Claims per Provider

JOTHIHARAN MAHENTHIRAN, M.D.'s 4,086 claims are above the specialty average of 1,596.

Nearby Clinical Cardiac Electrophysiology Physician Providers in Indiana

Other clinicians with the same primary specialty enrolled in Indiana, drawn from the same CMS NPPES roster as MAHENTHIRAN.

Compare Clinical Cardiac Electrophysiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOTHIHARAN MAHENTHIRAN, M.D.'s specialty?
JOTHIHARAN MAHENTHIRAN, M.D. specializes in Clinical Cardiac Electrophysiology Physician and practices in INDIANAPOLIS, Indiana. Credentials: M.D..
How much does JOTHIHARAN MAHENTHIRAN, M.D. prescribe under Medicare Part D?
In 2023, JOTHIHARAN MAHENTHIRAN, M.D. wrote 4,086 Medicare Part D claims totaling $459K in drug costs for 537 beneficiaries.
Where is JOTHIHARAN MAHENTHIRAN, M.D. located?
JOTHIHARAN MAHENTHIRAN, M.D. is located at 8075 N SHADELAND AVE, INDIANAPOLIS, IN, 46250. Phone: (317) 621-8500.
What is JOTHIHARAN MAHENTHIRAN, M.D.'s NPI number?
JOTHIHARAN MAHENTHIRAN, M.D.'s National Provider Identifier (NPI) is 1093779910, issued on 04/17/2006.
Does JOTHIHARAN MAHENTHIRAN, M.D. prescribe more brand-name or generic drugs?
JOTHIHARAN MAHENTHIRAN, M.D.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $380K in brand drug costs.
How many Clinical Cardiac Electrophysiology Physician providers are there in the US?
There are 1,570 Clinical Cardiac Electrophysiology Physician providers across 52 states in the US. The average Clinical Cardiac Electrophysiology Physician provider writes 1,596 Medicare Part D claims per year.
What drugs does JOTHIHARAN MAHENTHIRAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JOTHIHARAN MAHENTHIRAN, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Succinate, Metoprolol Tartrate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOTHIHARAN MAHENTHIRAN, M.D. accept Medicare?
JOTHIHARAN MAHENTHIRAN, M.D. appears in CMS Medicare data with 4,086 Part D claims and 537 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOTHIHARAN MAHENTHIRAN, M.D.'s credentials?
JOTHIHARAN MAHENTHIRAN, M.D.'s NPI is 1093779910 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

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