2026 NPPES data Physician Assistant NPI 1417005349 PA
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Mindi Neill-Fiola, PA

Physician Assistant in Fontana, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 150,974 in Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
412
Medicare Part D claims · 260 beneficiaries · Physician Assistant avg: 790

What the federal data shows

Mindi Neill-Fiola, PA filed 412 Medicare Part D claims in 2023 as a Physician Assistant in Fontana, California.

412
Part D claims, 2023
≥62nd
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1417005349 · Physician Assistant

NPI-10 · ENUM-MID · TAX-MEGA · RX-LIGHT · BOOK-MID · PHOTO-ENUM

  • NPI-10 1417005349
  • ENUM-MID 2007
  • TAX-MEGA 151K Physician Assistant
  • RX-LIGHT 412
  • BOOK-MID 13,402 in California
  • PHOTO-ENUM Melinda Hubbard · 2007

Mindi Neill-Fiola, PA's Medicare Part D volume vs every U.S. prescriber

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

412 ≥ 62nd percentile 62% of 1,370,886 prescribers are in lower value bands

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 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. 2K+: 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Mindi Neill-Fiola, PA?

Quality data not reported

NPI registry status

Active

Issued 01/08/2007

NPI 1417005349

Primary specialty

Physician Assistant

High-volume

150,974 US NPIs in this specialty

Medicare Part D claims

412 48% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in California

How Physician Assistant compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Physician Assistant1.4%
Largest specialties in California (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Physician Assistant. Verify directly:

How MIPS and board certification work

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).

Practice Address

9961 SIERRA AVE
Fontana, CA 92335

Provider Details

NPI 1417005349
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 01/08/2007

Hospital and facility affiliations

Facilities where Mindi Neill-Fiola, 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.

Southern California Permanente Medical Group
Riverside, CA

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 Mindi Neill-Fiola, PA. To verify Mindi Neill-Fiola, 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.

412
Total Claims
$17K
Total Drug Cost
260
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
713
Total Day Supply
17,082
Generic Drug Cost
$6K
Opioid Claims
11 (2.7% rate)
Antibiotic Claims
95

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
1.06
Gender Split
63% female / 37% male
Age Distribution
<65: 18, 65-74: 137, 75-84: 81, 85+: 24

Top Prescribed Drugs (Medicare Part D)

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

What Mindi Neill-Fiola, 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
25
Prednisone
20
Albuterol Sulfate Hfa
Albuterol Sulfate
18
Cephalexin
16
Atorvastatin Calcium
12
Memantine Hcl
12
Meloxicam
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 Mindi Neill-Fiola, PA fits within the Physician Assistant landscape nationally.

150,974
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

Mindi Neill-Fiola, PA's 412 claims are below the specialty average of 790.

Nationwide Physician Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Neill-Fiola, both outside California so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2007)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Physician Assistant Providers in California

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

One of 13,402 Physician Assistant providers enrolled in California, 5 are shown here.

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

Frequently Asked Questions

What is Mindi Neill-Fiola, PA's specialty?
Mindi Neill-Fiola, PA specializes in Physician Assistant and practices in Fontana, California. Credentials: PA.
How much does Mindi Neill-Fiola, PA prescribe under Medicare Part D?
In 2023, Mindi Neill-Fiola, PA wrote 412 Medicare Part D claims totaling $17K in drug costs for 260 beneficiaries.
Where is Mindi Neill-Fiola, PA located?
Mindi Neill-Fiola, PA is located at 9961 SIERRA AVE, Fontana, CA, 92335. Phone: (909) 427-3910.
What is Mindi Neill-Fiola, PA's NPI number?
Mindi Neill-Fiola, PA's National Provider Identifier (NPI) is 1417005349, issued on 01/08/2007.
Does Mindi Neill-Fiola, PA prescribe opioids?
Yes, Mindi Neill-Fiola, PA had 11 opioid claims in 2023 with an opioid prescribing rate of 2.7%.
How many Physician Assistant providers are there in the US?
There are 150,974 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 Mindi Neill-Fiola, PA prescribe most often?
Based on 2023 Medicare Part D data, Mindi Neill-Fiola, PA's most frequently prescribed drugs include Azithromycin, Prednisone, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mindi Neill-Fiola, PA accept Medicare?
Mindi Neill-Fiola, PA appears in CMS Medicare data with 412 Part D claims and 260 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mindi Neill-Fiola, PA's credentials?
Mindi Neill-Fiola, PA's NPI is 1417005349 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.