2026 NPPES data Emergency Medicine Physician NPI 1134173875 MD
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SUBHASHISH AGARWAL, MD

Emergency Medicine Physician in BROOKFIELD, Wisconsin. 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
3K
Medicare Part D claims · 442 beneficiaries · Emergency Medicine Physician avg: 352
Generic prescribing
80%
generic claims · 20% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$50.1K
128 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SUBHASHISH AGARWAL, MD is a Emergency Medicine Physician ([object Object]) practicing in BROOKFIELD, Wisconsin with a Medicare Part D prescribing footprint of 3K claims across 442 beneficiaries — 20% brand-name prescribing . Industry payments of $50.1K across 128 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SUBHASHISH AGARWAL, MD filed 3,018 Medicare Part D claims in 2023 across BROOKFIELD, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

SUBHASHISH AGARWAL, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

SUBHASHISH AGARWAL, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 05/19/2006

NPI 1134173875

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

3,018 757% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Wisconsin

How Emergency Medicine Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Emergency Medicine Physician share within Wisconsin

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Emergency Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Emergency Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Emergency Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Emergency Medicine 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).

SUBHASHISH AGARWAL, MD is a Emergency Medicine Physician provider practicing in BROOKFIELD, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1134173875. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

SUBHASHISH AGARWAL, MD appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding MD credentials at 16650 W BLUEMOUND RD STE 200, BROOKFIELD, WI, 53005, with a listed phone of (262) 827-9200. NPI 1134173875 was issued on 05/19/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AGARWAL 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 3,018 prescription claims written by this provider, covering 442 Medicare beneficiaries and totaling roughly $742K in drug spend, split 20% brand-name and 80% 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

16650 W BLUEMOUND RD STE 200
BROOKFIELD, WI 53005

Provider Details

NPI 1134173875
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 05/19/2006

Hospital and facility affiliations

Facilities where SUBHASHISH AGARWAL, 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.

AURORA MEDICAL GROUP, INC.
ELKHORN, WI

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 SUBHASHISH AGARWAL, MD. Source: openpaymentsdata.cms.gov.

Total received

$50.1K

Largest payer

Janssen Pharmaceuticals, 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

SUBHASHISH AGARWAL, MD — brand share 20.0%
Specialty average (est.)

20% brand-name claims vs 80% generic, on 3,018 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.

3,018
Total Claims
$742K
Total Drug Cost
442
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,074
Total Day Supply
240,181
Brand vs Generic
20% brand / 80% generic
Brand Drug Cost
$683K
Generic Drug Cost
$59K

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
1.69
Gender Split
44% female / 56% male
Age Distribution
<65: 21, 65-74: 189, 75-84: 163, 85+: 69

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
413
Metoprolol Succinate
386
Eliquis
Apixaban
141
Furosemide
130
Clopidogrel
Clopidogrel Bisulfate
127
Amlodipine Besylate
124
Losartan Potassium
116
Lisinopril
115
Xarelto
Rivaroxaban
114
Rosuvastatin Calcium
104

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

Emergency Medicine Physician Overview

How SUBHASHISH AGARWAL, MD fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

SUBHASHISH AGARWAL, MD's 3,018 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Wisconsin

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

Compare Emergency Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SUBHASHISH AGARWAL, MD's specialty?
SUBHASHISH AGARWAL, MD specializes in Emergency Medicine Physician and practices in BROOKFIELD, Wisconsin. Credentials: MD.
How much does SUBHASHISH AGARWAL, MD prescribe under Medicare Part D?
In 2023, SUBHASHISH AGARWAL, MD wrote 3,018 Medicare Part D claims totaling $742K in drug costs for 442 beneficiaries.
Where is SUBHASHISH AGARWAL, MD located?
SUBHASHISH AGARWAL, MD is located at 16650 W BLUEMOUND RD STE 200, BROOKFIELD, WI, 53005. Phone: (262) 827-9200.
What is SUBHASHISH AGARWAL, MD's NPI number?
SUBHASHISH AGARWAL, MD's National Provider Identifier (NPI) is 1134173875, issued on 05/19/2006.
Does SUBHASHISH AGARWAL, MD prescribe more brand-name or generic drugs?
SUBHASHISH AGARWAL, MD's prescribing is 20% brand-name and 80% generic drugs by claim count, with $683K in brand drug costs.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does SUBHASHISH AGARWAL, MD prescribe most often?
Based on 2023 Medicare Part D data, SUBHASHISH AGARWAL, MD's most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Succinate, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUBHASHISH AGARWAL, MD accept Medicare?
SUBHASHISH AGARWAL, MD appears in CMS Medicare data with 3,018 Part D claims and 442 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUBHASHISH AGARWAL, MD's credentials?
SUBHASHISH AGARWAL, MD's NPI is 1134173875 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

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