2026 NPPES data Medical Physician Assistant NPI 1154654937 PA
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JON ALLEN, PA

Medical Physician Assistant in LITTLE ROCK, Arkansas. 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
120
Medicare Part D claims · 12 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
14%
generic claims · 86% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: JON ALLEN, PA is a Medical Physician Assistant ([object Object]) practicing in LITTLE ROCK, Arkansas with a Medicare Part D prescribing footprint of 120 claims across 12 beneficiaries — 86% brand-name prescribing .

What stands out: JON ALLEN, PA filed 120 Medicare Part D claims in 2023 across LITTLE ROCK, Arkansas. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JON ALLEN, PA at a glance

Quality data not reported

NPI registry status

Active

Issued 09/11/2009

NPI 1154654937

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

120 89% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

Specialty distribution in Arkansas

How Medical Physician Assistant compares to other specialties among Arkansas providers

Arkansas providers

Medical Physician Assistant share within Arkansas

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

Specialty board-certification context

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

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

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

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

JON ALLEN, PA is a Medical Physician Assistant provider practicing in LITTLE ROCK, Arkansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA. NPI: 1154654937. 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.

JON ALLEN, PA appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA credentials at 4301 W MARKHAM ST, LITTLE ROCK, AR, 72205, with a listed phone of (501) 296-1682. NPI 1154654937 was issued on 09/11/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALLEN 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 120 prescription claims written by this provider, covering 12 Medicare beneficiaries and totaling roughly $384K in drug spend, split 86% brand-name and 14% generic by claim count. 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.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 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

4301 W MARKHAM ST
LITTLE ROCK, AR 72205

Provider Details

NPI 1154654937
Specialty Medical Physician Assistant
Credentials PA
Gender Male
NPI Issued 09/11/2009

Brand vs generic prescribing mix · Brand-heavy

JON ALLEN, PA — brand share 86.0%
Specialty average (est.)

86% brand-name claims vs 14% generic, on 120 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.

120
Total Claims
$384K
Total Drug Cost
12
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
120
Total Day Supply
3,571
Brand vs Generic
86% brand / 14% generic
Brand Drug Cost
$383K
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
56.3 years
Avg HCC Risk Score
1.36

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Biktarvy
Bictegrav/Emtricit/Tenofov Ala
71
Odefsey
Emtricitab/Rilpiviri/Tenof Ala
11
Prezcobix
Darunavir/Cobicistat
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 JON ALLEN, PA fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

JON ALLEN, PA's 120 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Arkansas

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

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

Frequently Asked Questions

What is JON ALLEN, PA's specialty?
JON ALLEN, PA specializes in Medical Physician Assistant and practices in LITTLE ROCK, Arkansas. Credentials: PA.
How much does JON ALLEN, PA prescribe under Medicare Part D?
In 2023, JON ALLEN, PA wrote 120 Medicare Part D claims totaling $384K in drug costs for 12 beneficiaries.
Where is JON ALLEN, PA located?
JON ALLEN, PA is located at 4301 W MARKHAM ST, LITTLE ROCK, AR, 72205. Phone: (501) 296-1682.
What is JON ALLEN, PA's NPI number?
JON ALLEN, PA's National Provider Identifier (NPI) is 1154654937, issued on 09/11/2009.
Does JON ALLEN, PA prescribe more brand-name or generic drugs?
JON ALLEN, PA's prescribing is 86% brand-name and 14% generic drugs by claim count, with $383K in brand drug costs.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 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 JON ALLEN, PA prescribe most often?
Based on 2023 Medicare Part D data, JON ALLEN, PA's most frequently prescribed drugs include Biktarvy, Odefsey, Prezcobix. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JON ALLEN, PA accept Medicare?
JON ALLEN, PA appears in CMS Medicare data with 120 Part D claims and 12 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JON ALLEN, PA's credentials?
JON ALLEN, PA's NPI is 1154654937 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

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