2026 NPPES data Physician Assistant NPI 1679710644 PA
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Hector Aguilar, PA

Physician Assistant in Fresno, 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 149,975 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
4K
Medicare Part D claims · 235 beneficiaries · Physician Assistant avg: 790
Generic prescribing
82%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Hector Aguilar, PA filed 4,349 Medicare Part D claims in 2023 as a Physician Assistant in Fresno, California, prescribing 82% generic.

4K
Part D claims, 2023
82%
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.

Hector Aguilar, PA's Medicare Part D volume vs every U.S. prescriber

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

4,349 Top 8% higher than 92% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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

What does the federal data show about Hector Aguilar, PA?

Quality data not reported

NPI registry status

Active

Issued 01/13/2009

NPI 1679710644

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

4,349 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 Technician - 17.3%Behavior Technician17.3%Marriage & Family Therapist - 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Pharmacist - 3.5%Pharmacist3.5%Clinical Social Worker - 3.1%Clinical Social Worker3.1%Physician Assistant - 1.4%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).

Hector Aguilar, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 2505 MERCED ST, Fresno, CA, 93721, with a listed phone of (559) 445-0391. NPI 1679710644 was issued on 01/13/2009.

Medicare Part D records for calendar year 2023 show 4,349 prescription claims written by this provider, covering 235 Medicare beneficiaries and totaling roughly $548K in drug spend, split 17% brand-name and 82% generic by claim count, with an opioid prescribing rate of 12.5%.

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

2505 MERCED ST
Fresno, CA 93721

Provider Details

NPI 1679710644
Specialty Physician Assistant
Credentials PA
Gender Male
NPI Issued 01/13/2009

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 Hector Aguilar, PA. To verify Hector Aguilar, 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 · Typical

Hector Aguilar, PA - brand share 17.0%
Physician Assistant average

17% brand-name claims vs 82% generic, on 4,349 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.

4,349
Total Claims
$548K
Total Drug Cost
235
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,261
Total Day Supply
207,890
Brand vs Generic
17% brand / 82% generic
Brand Drug Cost
$440K
Generic Drug Cost
$105K
Opioid Claims
544 (12.5% rate)
Antibiotic Claims
114

Patient Demographics

Average Patient Age
68.7 years
Avg HCC Risk Score
1.42
Gender Split
49% female / 51% male
Age Distribution
<65: 58, 65-74: 109, 75-84: 54, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

What Hector Aguilar, 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
385
Lisinopril
165
Atorvastatin Calcium
154
Omeprazole
132
Amlodipine Besylate
115
Ventolin Hfa
Albuterol Sulfate
100
Metformin Hcl
97
Ibuprofen
94
Gabapentin
87
Pioglitazone Hcl
86

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

Physician Assistant Overview

How Hector Aguilar, 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

Hector Aguilar, PA's 4,349 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 Aguilar.

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Hector Aguilar, PA's specialty?
Hector Aguilar, PA specializes in Physician Assistant and practices in Fresno, California. Credentials: PA.
How much does Hector Aguilar, PA prescribe under Medicare Part D?
In 2023, Hector Aguilar, PA wrote 4,349 Medicare Part D claims totaling $548K in drug costs for 235 beneficiaries.
Where is Hector Aguilar, PA located?
Hector Aguilar, PA is located at 2505 MERCED ST, Fresno, CA, 93721. Phone: (559) 445-0391.
What is Hector Aguilar, PA's NPI number?
Hector Aguilar, PA's National Provider Identifier (NPI) is 1679710644, issued on 01/13/2009.
Does Hector Aguilar, PA prescribe more brand-name or generic drugs?
Hector Aguilar, PA's prescribing is 17% brand-name and 82% generic drugs by claim count, with $440K in brand drug costs.
Does Hector Aguilar, PA prescribe opioids?
Yes, Hector Aguilar, PA had 544 opioid claims in 2023 with an opioid prescribing rate of 12.5%.
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 Hector Aguilar, PA prescribe most often?
Based on 2023 Medicare Part D data, Hector Aguilar, PA's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Lisinopril, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Hector Aguilar, PA accept Medicare?
Hector Aguilar, PA appears in CMS Medicare data with 4,349 Part D claims and 235 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Hector Aguilar, PA's credentials?
Hector Aguilar, PA's NPI is 1679710644 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

Compiled from official public sources by the PlainDoctor editorial team.