2026 NPPES data Physician Assistant NPI 1073947362 PA
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JOELLE NEGLEY, PA

Physician Assistant in LA MESA, 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
321
Medicare Part D claims · 144 beneficiaries · Physician Assistant avg: 790
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
87.9897/100
▲ 5 pts above national avg 83.1 · [object Object]

What the federal data shows

JOELLE NEGLEY, PA reported a CMS MIPS final score of 87.9897/100 — above the 83.1 national average — and filed 321 Medicare Part D claims in 2023.

87.9897/100
MIPS score · +5 vs avg
321
Part D claims, 2023
94%
generic prescribing

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.

JOELLE NEGLEY, PA's MIPS score vs every scored U.S. clinician

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

88 Top 46% higher than 54% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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 JOELLE NEGLEY, PA?

High performer (top quartile)

NPI registry status

Active

Issued 08/22/2013

NPI 1073947362

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

321 59% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

87.9897/100 4.889700000000005% pts

Above neutral 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

JOELLE NEGLEY, PA's 2023 MIPS final score plotted against the Physician Assistant national average

High performer (top quartile)
MIPS Final Score
87.9897/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 87.9897/100 vs national avg 83.1

0%100%National avg83%88%
MIPS final score (Physician Assistant) — 87.9897/100 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).

JOELLE NEGLEY, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 8851 CENTER DR, LA MESA, CA, 91942, with a listed phone of (619) 461-3880. NPI 1073947362 was issued on 08/22/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NEGLEY 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 321 prescription claims written by this provider, covering 144 Medicare beneficiaries and totaling roughly $11K in drug spend, split 6% brand-name and 94% generic by claim count, with an opioid prescribing rate of 8.7%. 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 87.9897/100 for the 2023 performance year (Quality 79.1786, Cost 84.661), 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

8851 CENTER DR
LA MESA, CA 91942

Provider Details

NPI 1073947362
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 08/22/2013

CMS Quality Score (MIPS)

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

87.9897
Final Score
Avg: 83.1
79.1786
Quality
84.661
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where JOELLE NEGLEY, 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.

MDICS AT CALVERT LLC
PRINCE FREDERICK, MD

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 JOELLE NEGLEY, PA. To verify JOELLE NEGLEY, 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.

Brand vs generic prescribing mix · Generic-heavy

JOELLE NEGLEY, PA — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 321 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.

321
Total Claims
$11K
Total Drug Cost
144
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
330
Total Day Supply
5,540
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$8K
Generic Drug Cost
$3K
Opioid Claims
28 (8.7% rate)
Antibiotic Claims
83

Patient Demographics

Average Patient Age
75.8 years
Avg HCC Risk Score
2.39
Gender Split
60% female / 40% male
Age Distribution
<65: 15, 65-74: 48, 75-84: 50, 85+: 31

Top Prescribed Drugs (Medicare Part D)

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

What JOELLE NEGLEY, 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
Pantoprazole Sodium
19
Cefdinir
18
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
14
Levofloxacin
14
Prednisone
14
Amlodipine Besylate
13
Atorvastatin Calcium
11
Furosemide
11

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

Physician Assistant Overview

How JOELLE NEGLEY, 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

JOELLE NEGLEY, PA's 321 claims are below 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 NEGLEY.

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

Frequently Asked Questions

What is JOELLE NEGLEY, PA's specialty?
JOELLE NEGLEY, PA specializes in Physician Assistant and practices in LA MESA, California. Credentials: PA.
How much does JOELLE NEGLEY, PA prescribe under Medicare Part D?
In 2023, JOELLE NEGLEY, PA wrote 321 Medicare Part D claims totaling $11K in drug costs for 144 beneficiaries.
What is JOELLE NEGLEY, PA's Medicare quality score?
JOELLE NEGLEY, PA has a CMS MIPS Final Score of 87.9897/100 (Quality: 79.1786, Cost: 84.661). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOELLE NEGLEY, PA located?
JOELLE NEGLEY, PA is located at 8851 CENTER DR, LA MESA, CA, 91942. Phone: (619) 461-3880.
What is JOELLE NEGLEY, PA's NPI number?
JOELLE NEGLEY, PA's National Provider Identifier (NPI) is 1073947362, issued on 08/22/2013.
Does JOELLE NEGLEY, PA prescribe more brand-name or generic drugs?
JOELLE NEGLEY, PA's prescribing is 6% brand-name and 94% generic drugs by claim count, with $8K in brand drug costs.
Does JOELLE NEGLEY, PA prescribe opioids?
Yes, JOELLE NEGLEY, PA had 28 opioid claims in 2023 with an opioid prescribing rate of 8.7%.
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 JOELLE NEGLEY, PA prescribe most often?
Based on 2023 Medicare Part D data, JOELLE NEGLEY, PA's most frequently prescribed drugs include Pantoprazole Sodium, Cefdinir, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOELLE NEGLEY, PA accept Medicare?
JOELLE NEGLEY, PA appears in CMS Medicare data with 321 Part D claims and 144 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOELLE NEGLEY, PA's credentials?
JOELLE NEGLEY, PA's NPI is 1073947362 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