2026 NPPES data Hospitalist Physician NPI 1366948051 DO
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AUBREY ARENSDORF, DO

Hospitalist Physician in BOISE, Idaho. 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
289
Medicare Part D claims · 123 beneficiaries · Hospitalist Physician avg: 888

What the federal data shows

AUBREY ARENSDORF, DO filed 289 Medicare Part D claims in 2023 as a Hospitalist Physician in BOISE, Idaho.

289
Part D claims, 2023
Likely
board-certified (heuristic)

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.

AUBREY ARENSDORF, DO's Medicare Part D volume vs every U.S. prescriber

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

289 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. 2,000–2,200: 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

Board certification likely (heuristic — not verified)

AUBREY ARENSDORF, DO 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).

What does the federal data show about AUBREY ARENSDORF, DO?

Quality data not reported

NPI registry status

Active

Issued 04/02/2018

NPI 1366948051

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

289 67% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Idaho

How Hospitalist Physician compares to other specialties among Idaho providers

Idaho providers

Hospitalist Physician share within Idaho

1. Hospitalist Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hospitalist Physician share within Idaho

Specialty board-certification context

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

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

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

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

AUBREY ARENSDORF, DO is a Hospitalist Physician provider practicing in BOISE, Idaho, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1366948051. 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.

AUBREY ARENSDORF, DO appears in the CMS NPPES registry as a Hospitalist Physician provider holding DO credentials at 190 E BANNOCK ST, BOISE, ID, 83712, with a listed phone of (208) 381-5015. NPI 1366948051 was issued on 04/02/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARENSDORF 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 289 prescription claims written by this provider, covering 123 Medicare beneficiaries and totaling roughly $33K in drug spend, with an opioid prescribing rate of 3.8%. 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.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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

190 E BANNOCK ST
BOISE, ID 83712

Provider Details

NPI 1366948051
Specialty Hospitalist Physician
Credentials DO
Gender Female
NPI Issued 04/02/2018

Hospital and facility affiliations

Facilities where AUBREY ARENSDORF, 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.

ST LUKES CLINIC-TREASURE VALLEY LLC
BOISE, ID

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.

289
Total Claims
$33K
Total Drug Cost
123
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
383
Total Day Supply
9,036
Generic Drug Cost
$4K
Opioid Claims
11 (3.8% rate)
Antibiotic Claims
58

Patient Demographics

Average Patient Age
77.2 years
Avg HCC Risk Score
1.92
Gender Split
57% female / 43% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Pradaxa
Dabigatran Etexilate Mesylate
17
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
16
Prednisone
15
Furosemide
14
Clopidogrel
Clopidogrel Bisulfate
13
Atorvastatin Calcium
12
Pantoprazole Sodium
11

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

Hospitalist Physician Overview

How AUBREY ARENSDORF, DO fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

AUBREY ARENSDORF, DO's 289 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Idaho

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

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

Frequently Asked Questions

What is AUBREY ARENSDORF, DO's specialty?
AUBREY ARENSDORF, DO specializes in Hospitalist Physician and practices in BOISE, Idaho. Credentials: DO.
How much does AUBREY ARENSDORF, DO prescribe under Medicare Part D?
In 2023, AUBREY ARENSDORF, DO wrote 289 Medicare Part D claims totaling $33K in drug costs for 123 beneficiaries.
Where is AUBREY ARENSDORF, DO located?
AUBREY ARENSDORF, DO is located at 190 E BANNOCK ST, BOISE, ID, 83712. Phone: (208) 381-5015.
What is AUBREY ARENSDORF, DO's NPI number?
AUBREY ARENSDORF, DO's National Provider Identifier (NPI) is 1366948051, issued on 04/02/2018.
Does AUBREY ARENSDORF, DO prescribe opioids?
Yes, AUBREY ARENSDORF, DO had 11 opioid claims in 2023 with an opioid prescribing rate of 3.8%.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does AUBREY ARENSDORF, DO prescribe most often?
Based on 2023 Medicare Part D data, AUBREY ARENSDORF, DO's most frequently prescribed drugs include Pradaxa, Amoxicillin-Clavulanate Potass, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AUBREY ARENSDORF, DO accept Medicare?
AUBREY ARENSDORF, DO appears in CMS Medicare data with 289 Part D claims and 123 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AUBREY ARENSDORF, DO's credentials?
AUBREY ARENSDORF, DO's NPI is 1366948051 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

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