2026 NPPES data Physician Assistant NPI 1710127659 PA-C
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KATHERINE ARTHUR, PA-C

Physician Assistant in GOLDEN, Colorado. 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 · 861 beneficiaries · Physician Assistant avg: 790
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: KATHERINE ARTHUR, PA-C is a Physician Assistant ([object Object]) practicing in GOLDEN, Colorado with a Medicare Part D prescribing footprint of 3K claims across 861 beneficiaries — 10% brand-name prescribing .

What stands out: KATHERINE ARTHUR, PA-C filed 3,427 Medicare Part D claims in 2023 across GOLDEN, Colorado. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

KATHERINE ARTHUR, PA-C at a glance

Quality data not reported

NPI registry status

Active

Issued 03/05/2009

NPI 1710127659

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

3,427 334% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Colorado

How Physician Assistant compares to other specialties among Colorado providers

Colorado providers

Physician Assistant share within Colorado

1. Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physician Assistant share within Colorado

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Physician Assistant) — 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).

KATHERINE ARTHUR, PA-C is a Physician Assistant provider practicing in GOLDEN, Colorado, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1710127659. 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.

KATHERINE ARTHUR, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 5920 MCINTYRE ST, GOLDEN, CO, 80403, with a listed phone of (303) 949-1250. NPI 1710127659 was issued on 03/05/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARTHUR 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 3,427 prescription claims written by this provider, covering 861 Medicare beneficiaries and totaling roughly $179K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 20.9%. 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.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

5920 MCINTYRE ST
GOLDEN, CO 80403

Provider Details

NPI 1710127659
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 03/05/2009

Hospital and facility affiliations

Facilities where KATHERINE ARTHUR, 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.

MEADOWS FAMILY MEDICAL CENTER INC
GOLDEN, 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).

Brand vs generic prescribing mix · Typical

KATHERINE ARTHUR, PA-C — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 3,427 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.

3,427
Total Claims
$179K
Total Drug Cost
861
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,544
Total Day Supply
65,475
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$122K
Generic Drug Cost
$56K
Opioid Claims
715 (20.9% rate)
Antibiotic Claims
115

Patient Demographics

Average Patient Age
78.4 years
Avg HCC Risk Score
2.57
Gender Split
67% female / 33% male
Age Distribution
<65: 88, 65-74: 222, 75-84: 253, 85+: 298

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
214
Oxycodone Hcl
214
Levothyroxine Sodium
141
Lorazepam
125
Tramadol Hcl
123
Atorvastatin Calcium
90
Duloxetine Hcl
85
Gabapentin
85
Risperidone
83
Hydroxyzine Hcl
72

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

Physician Assistant Overview

How KATHERINE ARTHUR, PA-C fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

KATHERINE ARTHUR, PA-C's 3,427 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in Colorado

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

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

Frequently Asked Questions

What is KATHERINE ARTHUR, PA-C's specialty?
KATHERINE ARTHUR, PA-C specializes in Physician Assistant and practices in GOLDEN, Colorado. Credentials: PA-C.
How much does KATHERINE ARTHUR, PA-C prescribe under Medicare Part D?
In 2023, KATHERINE ARTHUR, PA-C wrote 3,427 Medicare Part D claims totaling $179K in drug costs for 861 beneficiaries.
Where is KATHERINE ARTHUR, PA-C located?
KATHERINE ARTHUR, PA-C is located at 5920 MCINTYRE ST, GOLDEN, CO, 80403. Phone: (303) 949-1250.
What is KATHERINE ARTHUR, PA-C's NPI number?
KATHERINE ARTHUR, PA-C's National Provider Identifier (NPI) is 1710127659, issued on 03/05/2009.
Does KATHERINE ARTHUR, PA-C prescribe more brand-name or generic drugs?
KATHERINE ARTHUR, PA-C's prescribing is 10% brand-name and 90% generic drugs by claim count, with $122K in brand drug costs.
Does KATHERINE ARTHUR, PA-C prescribe opioids?
Yes, KATHERINE ARTHUR, PA-C had 715 opioid claims in 2023 with an opioid prescribing rate of 20.9%.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does KATHERINE ARTHUR, PA-C prescribe most often?
Based on 2023 Medicare Part D data, KATHERINE ARTHUR, PA-C's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Oxycodone Hcl, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHERINE ARTHUR, PA-C accept Medicare?
KATHERINE ARTHUR, PA-C appears in CMS Medicare data with 3,427 Part D claims and 861 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHERINE ARTHUR, PA-C's credentials?
KATHERINE ARTHUR, PA-C's NPI is 1710127659 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

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