2026 NPPES data Specialist NPI 1417904509 MD
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Banu Mahalingham, MD

Specialist in Princeton, New Jersey.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 69,608 in Specialist, 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.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
7K
Medicare Part D claims · 1K beneficiaries · Specialist avg: 1K
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
22.4/100
▼ 61 pts below national avg 83.1 · Below average
Industry payments
$168.43
9 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Banu Mahalingham, MD reported a CMS MIPS final score of 22.4/100 - below the 83.1 national average - and filed 6,601 Medicare Part D claims in 2023.

22.4/100
MIPS score · -61 vs avg
7K
Part D claims, 2023
82%
generic prescribing
$168.43
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.

Banu Mahalingham, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

22 3rd percentile higher than 3% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). This entry sits in this band. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Banu Mahalingham, MD sits

This provider among specialist peers

Across the 4,869 specialist providers who report both Medicare Part D prescribing and a MIPS quality score, Banu Mahalingham, MD writes more Part D claims than 94% of them and scores higher on MIPS quality than 11% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.148.372.496.6Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 62Banu Mahalingham, MD-Part D claim volume, percentile in specialty: 94 · MIPS quality, percentile: 11
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one specialist peer from a representative sample of 60; the gold marker is Banu Mahalingham, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Banu Mahalingham, MD?

Below national average

NPI registry status

Active

Issued 05/27/2006

NPI 1417904509

Primary specialty

Specialist

High-volume

69,608 US NPIs in this specialty

Medicare Part D claims

6,601 348% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

MIPS final score

22.4/100 60.7 pts vs avg

Below average band

vs 83.1 national avg

Specialty distribution in New Jersey

How Specialist compares to other specialties among New Jersey providers

New Jersey providers
Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 5.9%Physical Therapist5.9%Clinical Social Worker - 5.5%Clinical Social Worker5.5%Student in an Organized Health Care Education/Training Program - 5.4%Student in an Organized Health Care Education/Training Program5.4%Pharmacist - 5%Pharmacist5%Internal Medicine Physician - 3.1%Internal Medicine Physician3.1%Specialist - 1.2%Specialist1.2%
Largest specialties in New Jersey (% of in-state providers)

Medicare quality performance, MIPS

Banu Mahalingham, MD's 2023 MIPS final score plotted against the Specialist national average

Below national average
MIPS Final Score
22.4/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Specialist) - 22.4/100 vs national avg 83.1

0%100%National avg83%22.4%
MIPS final score (Specialist) - 22.4/100 vs national avg 83.1
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).

Banu Mahalingham, MD appears in the CMS NPPES registry as a Specialist provider holding MD credentials at 731 ALEXANDER RD, Princeton, NJ, 08540, with a listed phone of (609) 921-7456. NPI 1417904509 was issued on 05/27/2006.

Medicare Part D records for calendar year 2023 show 6,601 prescription claims written by this provider, covering 1,044 Medicare beneficiaries and totaling roughly $1.5 million in drug spend, split 18% brand-name and 82% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 22.4/100 for the 2023 performance year (Quality 0, Cost 74.7), compared with the national average of 83.1.

Specialist is a high-volume specialty nationwide, with 69,608 enrolled providers across 55 states and an average of 1,474 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

731 ALEXANDER RD
Princeton, NJ 08540

Provider Details

NPI 1417904509
Specialty Specialist
Credentials MD
Gender Female
NPI Issued 05/27/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

22.4056
Final Score
Avg: 83.1
0
Quality
74.6854
Cost

Reporting: Individual

Hospital and facility affiliations

Facilities where Banu Mahalingham, MD 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.

Clinical Health Care Associates OF New Jersey PC
Plainsboro, NJ
Clinical Healthcare Associates OF New Jersey Specialty Practices PC
Princeton, NJ

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 Banu Mahalingham, MD. Source: openpaymentsdata.cms.gov.

Total received

$168

Largest payer

Amgen 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 · Typical

Banu Mahalingham, MD - brand share 18.0%
Specialist average

18% brand-name claims vs 82% generic, on 6,601 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.

6,601
Total Claims
$1.5M
Total Drug Cost
1,044
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
17,912
Total Day Supply
535,853
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$1.3M
Generic Drug Cost
$173K
Antibiotic Claims
12

Patient Demographics

Average Patient Age
77.6 years
Avg HCC Risk Score
1.14
Gender Split
62% female / 38% male
Age Distribution
<65: 11, 65-74: 385, 75-84: 433, 85+: 215

Top Prescribed Drugs (Medicare Part D)

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

What Banu Mahalingham, MD 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
Rosuvastatin Calcium
818
Atorvastatin Calcium
747
Eliquis
Apixaban
662
Metoprolol Succinate
408
Amlodipine Besylate
336
Ezetimibe
272
Losartan Potassium
246
Metoprolol Tartrate
214
Furosemide
207
Carvedilol
194

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

Specialist Overview

How Banu Mahalingham, MD fits within the Specialist landscape nationally.

69,608
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

Banu Mahalingham, MD's 6,601 claims are above the specialty average of 1,474.

Nearby Specialist Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as Mahalingham.

Compare Specialist 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 New Jersey medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Specialist 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.

Frequently Asked Questions

What is Banu Mahalingham, MD's specialty?
Banu Mahalingham, MD specializes in Specialist and practices in Princeton, New Jersey. Credentials: MD.
How much does Banu Mahalingham, MD prescribe under Medicare Part D?
In 2023, Banu Mahalingham, MD wrote 6,601 Medicare Part D claims totaling $1.5M in drug costs for 1,044 beneficiaries.
What is Banu Mahalingham, MD's Medicare quality score?
Banu Mahalingham, MD has a CMS MIPS Final Score of 22.4/100 (Quality: 0, Cost: 74.7). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Banu Mahalingham, MD located?
Banu Mahalingham, MD is located at 731 ALEXANDER RD, Princeton, NJ, 08540. Phone: (609) 921-7456.
What is Banu Mahalingham, MD's NPI number?
Banu Mahalingham, MD's National Provider Identifier (NPI) is 1417904509, issued on 05/27/2006.
Does Banu Mahalingham, MD prescribe more brand-name or generic drugs?
Banu Mahalingham, MD's prescribing is 18% brand-name and 82% generic drugs by claim count, with $1.3M in brand drug costs.
How many Specialist providers are there in the US?
There are 69,608 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does Banu Mahalingham, MD prescribe most often?
Based on 2023 Medicare Part D data, Banu Mahalingham, MD's most frequently prescribed drugs include Rosuvastatin Calcium, Atorvastatin Calcium, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Banu Mahalingham, MD accept Medicare?
Banu Mahalingham, MD appears in CMS Medicare data with 6,601 Part D claims and 1,044 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Banu Mahalingham, MD's credentials?
Banu Mahalingham, MD's NPI is 1417904509 with credentials MD. 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

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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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

Compiled from official public sources by the PlainDoctor editorial team.

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.