2026 NPPES data Critical Care Medicine Registered Nurse NPI 1518528538 NURSE PRACTITIONER
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Arunateja Chennareddy, NURSE PRACTITIONER

Critical Care Medicine Registered Nurse in Rahway, 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 6,553 in Critical Care Medicine Registered Nurse, 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
284
Medicare Part D claims · 97 beneficiaries · Critical Care Medicine Registered Nurse avg: 752
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$31.53
2 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Arunateja Chennareddy, NURSE PRACTITIONER filed 284 Medicare Part D claims in 2023 as a Critical Care Medicine Registered Nurse in Rahway, New Jersey, prescribing 90% generic.

284
Part D claims, 2023
90%
generic prescribing
$31.53
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.

Arunateja Chennareddy, NURSE PRACTITIONER's Medicare Part D volume vs every U.S. prescriber

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

284 49th percentile higher than 49% of 1,370,886 prescribers

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

What does the federal data show about Arunateja Chennareddy, NURSE PRACTITIONER?

Quality data not reported

NPI registry status

Active

Issued 06/21/2019

NPI 1518528538

Primary specialty

Critical Care Medicine Registered Nurse

Mid-sized

6,553 US NPIs in this specialty

Medicare Part D claims

284 62% vs specialty avg

2023 prescription claims

Specialty avg: 752

Specialty distribution in New Jersey

How Critical Care Medicine Registered Nurse 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%Critical Care Medicine Registered Nurse - 0.1%Critical Care Medicine Registered Nurse0.1%
Largest specialties in New Jersey (% of in-state providers)

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 Critical Care Medicine Registered Nurse. 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).

Arunateja Chennareddy, NURSE PRACTITIONER appears in the CMS NPPES registry as a Critical Care Medicine Registered Nurse provider holding NURSE PRACTITIONER credentials at 865 STONE ST, Rahway, NJ, 07065, with a listed phone of (732) 499-6031. NPI 1518528538 was issued on 06/21/2019.

Medicare Part D records for calendar year 2023 show 284 prescription claims written by this provider, covering 97 Medicare beneficiaries and totaling roughly $14K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 3.9%.

Critical Care Medicine Registered Nurse is a mid-sized specialty nationwide, with 6,553 enrolled providers across 53 states and an average of 752 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

865 STONE ST
Rahway, NJ 07065

Provider Details

NPI 1518528538
Specialty Critical Care Medicine Registered Nurse
Credentials NURSE PRACTITIONER
Gender Female
NPI Issued 06/21/2019

Hospital and facility affiliations

Facilities where Arunateja Chennareddy, NURSE PRACTITIONER 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.

According to CMS billing records, Arunateja Chennareddy, NURSE PRACTITIONER is affiliated with 3 Medicare-billing facilities.

Rwjbh Emergency Medicine Associates, LLC
Elizabeth, NJ
Rwjbh Observation Associates LLC
Rahway, NJ
Sai Inpatient Resources, LLC
Plainsboro, 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 Arunateja Chennareddy, NURSE PRACTITIONER. Source: openpaymentsdata.cms.gov.

Total received

$32

Largest payer

Incyte Corporation

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

Arunateja Chennareddy, NURSE PRACTITIONER - brand share 10.0%
Critical Care Medicine Registered Nurse average

10% brand-name claims vs 90% generic, on 284 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.

284
Total Claims
$14K
Total Drug Cost
97
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
402
Total Day Supply
10,387
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$9K
Generic Drug Cost
$5K
Opioid Claims
11 (3.9% rate)
Antibiotic Claims
30

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
2.28
Gender Split
48% female / 52% male
Age Distribution
<65: 14, 65-74: 33, 75-84: 24, 85+: 26

Top Prescribed Drugs (Medicare Part D)

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

What Arunateja Chennareddy, NURSE PRACTITIONER 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
Furosemide
24
Pantoprazole Sodium
13
Atorvastatin Calcium
11

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

Critical Care Medicine Registered Nurse Overview

How Arunateja Chennareddy, NURSE PRACTITIONER fits within the Critical Care Medicine Registered Nurse landscape nationally.

6,553
Critical Care Medicine Registered Nurse Providers in US
53
States with Critical Care Medicine Registered Nurse
752
Avg Claims per Provider

Arunateja Chennareddy, NURSE PRACTITIONER's 284 claims are below the specialty average of 752.

Nearby Critical Care Medicine Registered Nurse Providers in New Jersey

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

Compare Critical Care Medicine Registered Nurse 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 Critical Care Medicine Registered Nurse 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 Arunateja Chennareddy, NURSE PRACTITIONER's specialty?
Arunateja Chennareddy, NURSE PRACTITIONER specializes in Critical Care Medicine Registered Nurse and practices in Rahway, New Jersey. Credentials: NURSE PRACTITIONER.
How much does Arunateja Chennareddy, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2023, Arunateja Chennareddy, NURSE PRACTITIONER wrote 284 Medicare Part D claims totaling $14K in drug costs for 97 beneficiaries.
Where is Arunateja Chennareddy, NURSE PRACTITIONER located?
Arunateja Chennareddy, NURSE PRACTITIONER is located at 865 STONE ST, Rahway, NJ, 07065. Phone: (732) 499-6031.
What is Arunateja Chennareddy, NURSE PRACTITIONER's NPI number?
Arunateja Chennareddy, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1518528538, issued on 06/21/2019.
Does Arunateja Chennareddy, NURSE PRACTITIONER prescribe more brand-name or generic drugs?
Arunateja Chennareddy, NURSE PRACTITIONER's prescribing is 10% brand-name and 90% generic drugs by claim count, with $9K in brand drug costs.
Does Arunateja Chennareddy, NURSE PRACTITIONER prescribe opioids?
Yes, Arunateja Chennareddy, NURSE PRACTITIONER had 11 opioid claims in 2023 with an opioid prescribing rate of 3.9%.
How many Critical Care Medicine Registered Nurse providers are there in the US?
There are 6,553 Critical Care Medicine Registered Nurse providers across 53 states in the US. The average Critical Care Medicine Registered Nurse provider writes 752 Medicare Part D claims per year.
What drugs does Arunateja Chennareddy, NURSE PRACTITIONER prescribe most often?
Based on 2023 Medicare Part D data, Arunateja Chennareddy, NURSE PRACTITIONER's most frequently prescribed drugs include Furosemide, Pantoprazole Sodium, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Arunateja Chennareddy, NURSE PRACTITIONER accept Medicare?
Arunateja Chennareddy, NURSE PRACTITIONER appears in CMS Medicare data with 284 Part D claims and 97 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Arunateja Chennareddy, NURSE PRACTITIONER's credentials?
Arunateja Chennareddy, NURSE PRACTITIONER's NPI is 1518528538 with credentials NURSE PRACTITIONER. 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.
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.