2026 NPPES data Physician Assistant NPI 1093463374 PA
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BRANDON LEON, PA

Physician Assistant in NORTHRIDGE, California. 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
1K
Medicare Part D claims · 370 beneficiaries · Physician Assistant avg: 790
MIPS score
96.0197/100
▲ 13 pts above national avg 83.1 · [object Object]
Industry payments
$2.1K
90 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

BRANDON LEON, PA reported a CMS MIPS final score of 96.0197/100 — above the 83.1 national average — and filed 1,407 Medicare Part D claims in 2023.

96.0197/100
MIPS score · +13 vs avg
1K
Part D claims, 2023
$2.1K
industry payments (Sunshine Act)

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.

BRANDON LEON, PA's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

96 Top 17% higher than 83% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about BRANDON LEON, PA?

High performer (top quartile)

NPI registry status

Active

Issued 03/15/2022

NPI 1093463374

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

1,407 78% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

96.0197/100 12.919700000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in California

How Physician Assistant compares to other specialties among California providers

California providers

Physician Assistant share within California

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

Medicare quality performance — MIPS

BRANDON LEON, PA's 2023 MIPS final score plotted against the Physician Assistant national average

High performer (top quartile)
MIPS Final Score
96.0197/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 96.0197/100 vs national avg 83.1

0%100%National avg83%96%
MIPS final score (Physician Assistant) — 96.0197/100 vs national avg 83.1

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).

BRANDON LEON, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 18350 ROSCOE BLVD STE 600, NORTHRIDGE, CA, 91325, with a listed phone of (818) 727-1515. NPI 1093463374 was issued on 03/15/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LEON 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 1,407 prescription claims written by this provider, covering 370 Medicare beneficiaries and totaling roughly $147K in drug spend, with an opioid prescribing rate of 1.8%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 96.0197/100 for the 2023 performance year (Quality 100, Cost 70.0656), compared with the national average of 83.1.

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

18350 ROSCOE BLVD STE 600
NORTHRIDGE, CA 91325

Provider Details

NPI 1093463374
Specialty Physician Assistant
Credentials PA
Gender Male
NPI Issued 03/15/2022

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

96.0197
Final Score
Avg: 83.1
100
Quality
70.0656
Cost

Reporting: Group practice

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for BRANDON LEON, PA. Source: openpaymentsdata.cms.gov.

Total received

$2.1K

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to BRANDON LEON, PA. To verify BRANDON LEON, PA's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

1,407
Total Claims
$147K
Total Drug Cost
370
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,423
Total Day Supply
64,253
Generic Drug Cost
$28K
Opioid Claims
25 (1.8% rate)
Antibiotic Claims
198

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
1.62
Gender Split
67% female / 33% male
Age Distribution
<65: 25, 65-74: 157, 75-84: 131, 85+: 57

Top Prescribed Drugs (Medicare Part D)

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

What BRANDON LEON, PA 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
Azithromycin
60
Albuterol Sulfate Hfa
Albuterol Sulfate
45
Famotidine
45
Gabapentin
44
Rosuvastatin Calcium
40
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
38
Levothyroxine Sodium
38
Amlodipine Besylate
37
Atorvastatin Calcium
35
Ibuprofen
35

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

Physician Assistant Overview

How BRANDON LEON, PA fits within the Physician Assistant landscape nationally.

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

BRANDON LEON, PA's 1,407 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in California

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

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

Frequently Asked Questions

What is BRANDON LEON, PA's specialty?
BRANDON LEON, PA specializes in Physician Assistant and practices in NORTHRIDGE, California. Credentials: PA.
How much does BRANDON LEON, PA prescribe under Medicare Part D?
In 2023, BRANDON LEON, PA wrote 1,407 Medicare Part D claims totaling $147K in drug costs for 370 beneficiaries.
What is BRANDON LEON, PA's Medicare quality score?
BRANDON LEON, PA has a CMS MIPS Final Score of 96.0197/100 (Quality: 100, Cost: 70.0656). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is BRANDON LEON, PA located?
BRANDON LEON, PA is located at 18350 ROSCOE BLVD STE 600, NORTHRIDGE, CA, 91325. Phone: (818) 727-1515.
What is BRANDON LEON, PA's NPI number?
BRANDON LEON, PA's National Provider Identifier (NPI) is 1093463374, issued on 03/15/2022.
Does BRANDON LEON, PA prescribe opioids?
Yes, BRANDON LEON, PA had 25 opioid claims in 2023 with an opioid prescribing rate of 1.8%.
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 BRANDON LEON, PA prescribe most often?
Based on 2023 Medicare Part D data, BRANDON LEON, PA's most frequently prescribed drugs include Azithromycin, Albuterol Sulfate Hfa, Famotidine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRANDON LEON, PA accept Medicare?
BRANDON LEON, PA appears in CMS Medicare data with 1,407 Part D claims and 370 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRANDON LEON, PA's credentials?
BRANDON LEON, PA's NPI is 1093463374 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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