2026 NPPES data Medical Physician Assistant NPI 1346818713 PA-C
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Brian Brewer, PA-C

Medical Physician Assistant in Arvada, Colorado.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,580 in Medical Physician Assistant, 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
230
Medicare Part D claims · 159 beneficiaries · Medical Physician Assistant avg: 1K
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Brian Brewer, PA-C filed 230 Medicare Part D claims in 2023 as a Medical Physician Assistant in Arvada, Colorado.

230
Part D claims, 2023

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.

Brian Brewer, PA-C's Medicare Part D volume vs every U.S. prescriber

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

230 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 Brian Brewer, PA-C?

Quality data not reported

NPI registry status

Active

Issued 06/14/2021

NPI 1346818713

Primary specialty

Medical Physician Assistant

Mid-sized

40,580 US NPIs in this specialty

Medicare Part D claims

230 79% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

Specialty distribution in Colorado

How Medical Physician Assistant compares to other specialties among Colorado providers

Colorado providers
Behavior Technician - 7.8%Behavior Technician7.8%Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 4.2%Physical Therapist4.2%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Professional Counselor - 3.7%Professional Counselor3.7%Registered Nurse - 3.6%Registered Nurse3.6%Medical Physician Assistant - 0.8%Medical Physician Assistant0.8%
Largest specialties in Colorado (% 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 Medical Physician Assistant. 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).

Brian Brewer, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 10280 W 55TH AVE, Arvada, CO, 80002, with a listed phone of (303) 914-6048. NPI 1346818713 was issued on 06/14/2021.

Medicare Part D records for calendar year 2023 show 230 prescription claims written by this provider, covering 159 Medicare beneficiaries and totaling roughly $3K in drug spend, with an opioid prescribing rate of 14.3%.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,580 enrolled providers across 55 states and an average of 1,077 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

10280 W 55TH AVE
Arvada, CO 80002

Provider Details

NPI 1346818713
Specialty Medical Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 06/14/2021

Hospital and facility affiliations

Facilities where Brian Brewer, PA-C 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.

Carepoint Emergency Medicine, PLLC
Aurora, CO

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

230
Total Claims
$3K
Total Drug Cost
159
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
234
Total Day Supply
1,805
Generic Drug Cost
$3K
Opioid Claims
33 (14.3% rate)
Antibiotic Claims
83

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
1.93
Gender Split
60% female / 40% male
Age Distribution
<65: 25, 65-74: 58, 75-84: 56, 85+: 20

Top Prescribed Drugs (Medicare Part D)

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

What Brian Brewer, PA-C 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
Cefuroxime
Cefuroxime Axetil
38
Cyclobenzaprine Hcl
15
Oxycodone Hcl
15
Ondansetron Odt
Ondansetron
13
Dicyclomine Hcl
11
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
11

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

Medical Physician Assistant Overview

How Brian Brewer, PA-C fits within the Medical Physician Assistant landscape nationally.

40,580
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

Brian Brewer, PA-C's 230 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Colorado

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

Compare Medical Physician Assistant 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 Colorado medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Medical Physician Assistant 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 Brian Brewer, PA-C's specialty?
Brian Brewer, PA-C specializes in Medical Physician Assistant and practices in Arvada, Colorado. Credentials: PA-C.
How much does Brian Brewer, PA-C prescribe under Medicare Part D?
In 2023, Brian Brewer, PA-C wrote 230 Medicare Part D claims totaling $3K in drug costs for 159 beneficiaries.
Where is Brian Brewer, PA-C located?
Brian Brewer, PA-C is located at 10280 W 55TH AVE, Arvada, CO, 80002. Phone: (303) 914-6048.
What is Brian Brewer, PA-C's NPI number?
Brian Brewer, PA-C's National Provider Identifier (NPI) is 1346818713, issued on 06/14/2021.
Does Brian Brewer, PA-C prescribe opioids?
Yes, Brian Brewer, PA-C had 33 opioid claims in 2023 with an opioid prescribing rate of 14.3%.
How many Medical Physician Assistant providers are there in the US?
There are 40,580 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does Brian Brewer, PA-C prescribe most often?
Based on 2023 Medicare Part D data, Brian Brewer, PA-C's most frequently prescribed drugs include Cefuroxime, Cyclobenzaprine Hcl, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Brian Brewer, PA-C accept Medicare?
Brian Brewer, PA-C appears in CMS Medicare data with 230 Part D claims and 159 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Brian Brewer, PA-C's credentials?
Brian Brewer, PA-C's NPI is 1346818713 with credentials PA-C. 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.