2026 NPPES data Emergency Medicine Physician NPI 1538144126 DO
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Brian Wiley, DO

Emergency Medicine Physician in Pawtucket, Rhode Island.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 64,463 in Emergency Medicine Physician, 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
378
Medicare Part D claims · 242 beneficiaries · Emergency Medicine Physician avg: 352
MIPS score
75/100
CMS neutral threshold · no category scores published
Industry payments
$159.59
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Brian Wiley, DO carries the neutral CMS MIPS final score of 75/100, assigned where no category was scored - and filed 378 Medicare Part D claims in 2023.

75/100
CMS neutral score · not measured
378
Part D claims, 2023
Likely
board-certified (heuristic)
≥57th
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1538144126 · Emergency Medicine Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · MIPS-NEUTRAL · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1538144126
  • ENUM-LEGACY 2005
  • TAX-MEGA 64K Emergency Medicine
  • MIPS-NEUTRAL 75/100
  • RX-LIGHT 378
  • BOOK-THIN 350 in Rhode Island
  • PHOTO-ENUM David St-Laurent · 2005

Brian Wiley, DO's Medicare Part D volume vs every U.S. prescriber

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

378 ≥ 57th percentile 57% of 1,370,886 prescribers are in lower value bands

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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Brian Wiley, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - 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 Brian Wiley, DO?

CMS neutral score, not measured

NPI registry status

Active

Issued 12/07/2005

NPI 1538144126

Primary specialty

Emergency Medicine Physician

High-volume

64,463 US NPIs in this specialty

Medicare Part D claims

378 7% vs specialty avg

2023 prescription claims

Specialty avg: 352

MIPS final score

75/100

CMS neutral score, not measured

No category scores published; CMS assigned the performance threshold

Specialty distribution in Rhode Island

How Emergency Medicine Physician compares to other specialties among Rhode Island providers

Rhode Island providers
Clinical Social Worker8.9%Mental Health Counselor5.3%Physical Therapist4.8%Internal Medicine Physician4.4%Student in an Organized Heal…4.1%Pharmacist4.1%Emergency Medicine Physician1.4%
Largest specialties in Rhode Island (% of in-state providers)

MIPS score not measured

CMS assigned a neutral 75/100 threshold

CMS did not publish any Quality, Cost, Promoting Interoperability, or Improvement Activities category score for this clinician. This administrative threshold is not comparable with the national average of clinicians whose MIPS score was measured.

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).

Practice Address

111 BREWSTER ST
Pawtucket, RI 02860

Provider Details

NPI 1538144126
Specialty Emergency Medicine Physician
Credentials DO
Gender Male
NPI Issued 12/07/2005

CMS Quality Score (MIPS)

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

75
Final Score
CMS neutral threshold · not measured

Reporting: Group practice

Hospital and facility affiliations

Facilities where Brian Wiley, DO 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.

Gilford Sound Emergency Physicians LLC
Vero Beach, FL

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 Brian Wiley, DO. Source: openpaymentsdata.cms.gov.

Total received

$160

Largest payer

EMD Serono, 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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

378
Total Claims
$8K
Total Drug Cost
242
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
383
Total Day Supply
3,376
Generic Drug Cost
$3K
Opioid Claims
56 (14.8% rate)
Antibiotic Claims
103

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
1.94
Gender Split
55% female / 45% male
Age Distribution
<65: 27, 65-74: 82, 75-84: 87, 85+: 46

Top Prescribed Drugs (Medicare Part D)

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

What Brian Wiley, DO 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
Tramadol Hcl
39
Prednisone
29
Ondansetron Hcl
25
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
23
Cephalexin
14
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
13
Potassium Chloride
12
Albuterol Sulfate Hfa
Albuterol Sulfate
11
Amlodipine Besylate
11

* 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 Brian Wiley, DO fits within the Emergency Medicine Physician landscape nationally.

64,463
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

Brian Wiley, DO's 378 claims are above the specialty average of 352.

Nationwide Emergency Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Wiley, both outside Rhode Island so the neighborhoods are not geographic containment.

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (75 here).

Same NPPES enumeration year (2005)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Emergency Medicine Physician Providers in Rhode Island

Other clinicians with the same primary specialty enrolled in Rhode Island, drawn from the same CMS NPPES roster as Wiley.

One of 350 Emergency Medicine Physician providers enrolled in Rhode Island, 5 are shown here.

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

Frequently Asked Questions

What is Brian Wiley, DO's specialty?
Brian Wiley, DO specializes in Emergency Medicine Physician and practices in Pawtucket, Rhode Island. Credentials: DO.
How much does Brian Wiley, DO prescribe under Medicare Part D?
In 2023, Brian Wiley, DO wrote 378 Medicare Part D claims totaling $8K in drug costs for 242 beneficiaries.
What is Brian Wiley, DO's Medicare quality score?
Brian Wiley, DO has a CMS MIPS Final Score of 75/100. CMS published no Quality, Promoting Interoperability, Improvement Activity or Cost score for this clinician, so the final score is the neutral performance threshold CMS assigns rather than a measured result. The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Brian Wiley, DO located?
Brian Wiley, DO is located at 111 BREWSTER ST, Pawtucket, RI, 02860. Phone: (401) 729-2191.
What is Brian Wiley, DO's NPI number?
Brian Wiley, DO's National Provider Identifier (NPI) is 1538144126, issued on 12/07/2005.
Does Brian Wiley, DO prescribe opioids?
Yes, Brian Wiley, DO had 56 opioid claims in 2023 with an opioid prescribing rate of 14.8%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,463 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 Brian Wiley, DO prescribe most often?
Based on 2023 Medicare Part D data, Brian Wiley, DO's most frequently prescribed drugs include Tramadol Hcl, Prednisone, Ondansetron Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Brian Wiley, DO accept Medicare?
Brian Wiley, DO appears in CMS Medicare data with 378 Part D claims and 242 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Brian Wiley, DO's credentials?
Brian Wiley, DO's NPI is 1538144126 with credentials DO. 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

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.