2026 NPPES data Physician Assistant NPI 1417108861 PA
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LAILA AYAZ, PA

Physician Assistant in IRVINE, 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
312
Medicare Part D claims · 213 beneficiaries · Physician Assistant avg: 790
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$222.44
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

LAILA AYAZ, PA filed 312 Medicare Part D claims in 2023 as a Physician Assistant in IRVINE, California, prescribing 95% generic.

312
Part D claims, 2023
95%
generic prescribing
$222.44
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.

LAILA AYAZ, PA's Medicare Part D volume vs every U.S. prescriber

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

312 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 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. 2,000–2,200: 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about LAILA AYAZ, PA?

Quality data not reported

NPI registry status

Active

Issued 10/03/2008

NPI 1417108861

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

312 61% 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

Physician Assistant share within California

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

Specialty board-certification context

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

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

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

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

LAILA AYAZ, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 3877 PORTOLA PKWY, IRVINE, CA, 92602, with a listed phone of (949) 431-5576. NPI 1417108861 was issued on 10/03/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AYAZ 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 312 prescription claims written by this provider, covering 213 Medicare beneficiaries and totaling roughly $4K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 4.5%. 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.

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

3877 PORTOLA PKWY
IRVINE, CA 92602

Provider Details

NPI 1417108861
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 10/03/2008

Hospital and facility affiliations

Facilities where LAILA AYAZ, 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.

HMTS INC
COSTA MESA, CA
PORTOLA MEDICAL SERVICES PC
ORANGE, 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).

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 LAILA AYAZ, PA. Source: openpaymentsdata.cms.gov.

Total received

$222

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 LAILA AYAZ, PA. To verify LAILA AYAZ, 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

LAILA AYAZ, PA — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 312 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.

312
Total Claims
$4K
Total Drug Cost
213
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
313
Total Day Supply
3,389
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$939
Generic Drug Cost
$3K
Opioid Claims
14 (4.5% rate)
Antibiotic Claims
114

Patient Demographics

Average Patient Age
72.1 years
Avg HCC Risk Score
1.28
Gender Split
69% female / 31% male
Age Distribution
<65: 23, 65-74: 105, 75-84: 61, 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 LAILA AYAZ, 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
Methylprednisolone
33
Azithromycin
29
Doxycycline Hyclate
20
Paxlovid (Eua)
Nirmatrelvir/Ritonavir
18
Mupirocin
14
Cephalexin
13
Tramadol Hcl
13
Albuterol Sulfate Hfa
Albuterol Sulfate
12
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
12
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
12

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

Physician Assistant Overview

How LAILA AYAZ, 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

LAILA AYAZ, PA's 312 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 AYAZ.

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

Frequently Asked Questions

What is LAILA AYAZ, PA's specialty?
LAILA AYAZ, PA specializes in Physician Assistant and practices in IRVINE, California. Credentials: PA.
How much does LAILA AYAZ, PA prescribe under Medicare Part D?
In 2023, LAILA AYAZ, PA wrote 312 Medicare Part D claims totaling $4K in drug costs for 213 beneficiaries.
Where is LAILA AYAZ, PA located?
LAILA AYAZ, PA is located at 3877 PORTOLA PKWY, IRVINE, CA, 92602. Phone: (949) 431-5576.
What is LAILA AYAZ, PA's NPI number?
LAILA AYAZ, PA's National Provider Identifier (NPI) is 1417108861, issued on 10/03/2008.
Does LAILA AYAZ, PA prescribe more brand-name or generic drugs?
LAILA AYAZ, PA's prescribing is 5% brand-name and 95% generic drugs by claim count, with $939 in brand drug costs.
Does LAILA AYAZ, PA prescribe opioids?
Yes, LAILA AYAZ, PA had 14 opioid claims in 2023 with an opioid prescribing rate of 4.5%.
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 LAILA AYAZ, PA prescribe most often?
Based on 2023 Medicare Part D data, LAILA AYAZ, PA's most frequently prescribed drugs include Methylprednisolone, Azithromycin, Doxycycline Hyclate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LAILA AYAZ, PA accept Medicare?
LAILA AYAZ, PA appears in CMS Medicare data with 312 Part D claims and 213 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LAILA AYAZ, PA's credentials?
LAILA AYAZ, PA's NPI is 1417108861 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