2026 NPPES data Surgical Physician Assistant NPI 1578914479 PA
Verify on CMS →

Aubrey Barton, PA

Surgical Physician Assistant in Missoula, Montana.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,380 in Surgical 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
567
Medicare Part D claims · 193 beneficiaries · Surgical Physician Assistant avg: 341

What the federal data shows

Aubrey Barton, PA filed 567 Medicare Part D claims in 2024 as a Surgical Physician Assistant in Missoula, Montana.

567
Part D claims, 2024
≥65th
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.

Federal trust snapshot

What official records show about Aubrey Barton, PA

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1578914479), first enumerated 06/22/2016.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 567 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1578914479 · Surgical Physician Assistant

NPI-10 · ENUM-MID · TAX-MID · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1578914479
  • ENUM-MID 2016
  • TAX-MID 16K Surgical Physician
  • RX-LIGHT 567
  • BOOK-THIN 49 in Montana
  • PHOTO-ENUM David Hyde · 2016

Aubrey Barton, PA's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

567 ≥ 65th percentile 65% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). This entry sits in this band. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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 · 2024

What does the federal data show about Aubrey Barton, PA?

Quality data not reported

NPI registry status

Active

Issued 06/22/2016

NPI 1578914479

Primary specialty

Surgical Physician Assistant

Mid-sized

16,380 US NPIs in this specialty

Medicare Part D claims

567 66% vs specialty avg

2024 prescription claims

Specialty avg: 341

Specialty distribution in Montana

How Surgical Physician Assistant compares to other specialties among Montana providers

Montana providers
Clinical Social Worker6.4%Physical Therapist6.4%Mental Health Counselor5.1%Pharmacist5%Professional Counselor4.3%Addiction (Substance Use Dis…4.2%Surgical Physician Assistant0.2%
Largest specialties in Montana (% 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 Surgical 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).

Practice Address

2360 MULLAN RD STE C
Missoula, MT 59808

Provider Details

NPI 1578914479
Specialty Surgical Physician Assistant
Credentials PA
Gender Female
NPI Issued 06/22/2016

Hospital and facility affiliations

Facilities where Aubrey Barton, PA 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.

Missoula Bone And Joint LLC
Missoula, MT

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 2024.

567
Total Claims
$7K
Total Drug Cost
193
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
573.6
Total Day Supply
8,042
Generic Drug Cost
$5K
Opioid Claims
151 (26.6% rate)
Antibiotic Claims
68

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
1.01
Gender Split
54% female / 46% male
Age Distribution
<65: 12, 65-74: 108, 75-84: 59, 85+: 14

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Aubrey Barton, PA prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Oxycodone Hcl
98
Ondansetron Odt
Ondansetron
73
Gabapentin
71
Methocarbamol
64
Meloxicam
60
Cefadroxil
35
Celecoxib
33
Methylprednisolone
27
Tramadol Hcl
22
Hydromorphone Hcl
19

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

Surgical Physician Assistant Overview

How Aubrey Barton, PA fits within the Surgical Physician Assistant landscape nationally.

16,380
Surgical Physician Assistant Providers in US
54
States with Surgical Physician Assistant
341
Avg Claims per Provider

Aubrey Barton, PA's 567 claims are above the specialty average of 341.

Nationwide Surgical Physician Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Barton, both outside Montana so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2016)

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

Nearby Surgical Physician Assistant Providers in Montana

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

One of 49 Surgical Physician Assistant providers enrolled in Montana, 5 are shown here.

Compare Surgical Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is Aubrey Barton, PA's specialty?
Aubrey Barton, PA specializes in Surgical Physician Assistant and practices in Missoula, Montana. Credentials: PA.
How much does Aubrey Barton, PA prescribe under Medicare Part D?
In 2024, Aubrey Barton, PA wrote 567 Medicare Part D claims totaling $7K in drug costs for 193 beneficiaries.
Where is Aubrey Barton, PA located?
Aubrey Barton, PA is located at 2360 MULLAN RD STE C, Missoula, MT, 59808. Phone: (406) 721-4436.
What is Aubrey Barton, PA's NPI number?
Aubrey Barton, PA's National Provider Identifier (NPI) is 1578914479, issued on 06/22/2016.
Does Aubrey Barton, PA prescribe opioids?
Yes, Aubrey Barton, PA had 151 opioid claims in 2024 with an opioid prescribing rate of 26.6%.
How many Surgical Physician Assistant providers are there in the US?
There are 16,380 Surgical Physician Assistant providers across 54 states in the US. The average Surgical Physician Assistant provider writes 341 Medicare Part D claims per year.
What drugs does Aubrey Barton, PA prescribe most often?
Based on 2024 Medicare Part D data, Aubrey Barton, PA's most frequently prescribed drugs include Oxycodone Hcl, Ondansetron Odt, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Aubrey Barton, PA accept Medicare?
Aubrey Barton, PA appears in CMS Medicare data with 567 Part D claims and 193 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Aubrey Barton, PA's credentials?
Aubrey Barton, PA's NPI is 1578914479 with credentials PA. 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 (2024). 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 August 2026 (NPPES) / 2024 (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 August 2026.