2026 NPPES data General Practice Dentistry NPI 1417234303 D.D.S.
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MICHAEL AZNAVOUR, D.D.S.

General Practice Dentistry in NEWHALL, 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
62
Medicare Part D claims · 28 beneficiaries · General Practice Dentistry avg: 82
Industry payments
$247.9
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MICHAEL AZNAVOUR, D.D.S. is a General Practice Dentistry ([object Object]) practicing in NEWHALL, California with a Medicare Part D prescribing footprint of 62 claims across 28 beneficiaries . Industry payments of $247.9 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What the federal data shows

MICHAEL AZNAVOUR, D.D.S. filed 62 Medicare Part D claims in 2023 as a General Practice Dentistry in NEWHALL, California.

62
Part D claims, 2023
$247.9
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.

MICHAEL AZNAVOUR, D.D.S. at a glance

Quality data not reported

NPI registry status

Active

Issued 11/07/2011

NPI 1417234303

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

62 24% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in California

How General Practice Dentistry compares to other specialties among California providers

California providers

General Practice Dentistry share within California

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within California

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Dentistry (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Dentistry ABMS/AOA estimate

Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Dentistry) — 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).

MICHAEL AZNAVOUR, D.D.S. is a General Practice Dentistry provider practicing in NEWHALL, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S.. NPI: 1417234303. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MICHAEL AZNAVOUR, D.D.S. appears in the CMS NPPES registry as a General Practice Dentistry provider holding D.D.S. credentials at 23809 VALLEY OAK CT, NEWHALL, CA, 91321, with a listed phone of (661) 313-5338. NPI 1417234303 was issued on 11/07/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AZNAVOUR 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 62 prescription claims written by this provider, covering 28 Medicare beneficiaries and totaling roughly $235 in drug spend. 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.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 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

23809 VALLEY OAK CT
NEWHALL, CA 91321

Provider Details

NPI 1417234303
Specialty General Practice Dentistry
Credentials D.D.S.
Gender Male
NPI Issued 11/07/2011

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 MICHAEL AZNAVOUR, D.D.S.. Source: openpaymentsdata.cms.gov.

Total received

$248

Largest payer

Straumann USA LLC

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 MICHAEL AZNAVOUR, D.D.S.. To verify MICHAEL AZNAVOUR, D.D.S.'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.

62
Total Claims
$235
Total Drug Cost
28
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
62
Total Day Supply
459
Generic Drug Cost
$215
Antibiotic Claims
32

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
1.31
Gender Split
46% female / 54% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin
30
Ibuprofen
24

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

General Practice Dentistry Overview

How MICHAEL AZNAVOUR, D.D.S. fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

MICHAEL AZNAVOUR, D.D.S.'s 62 claims are below the specialty average of 82.

Nearby General Practice Dentistry Providers in California

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

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL AZNAVOUR, D.D.S.'s specialty?
MICHAEL AZNAVOUR, D.D.S. specializes in General Practice Dentistry and practices in NEWHALL, California. Credentials: D.D.S..
How much does MICHAEL AZNAVOUR, D.D.S. prescribe under Medicare Part D?
In 2023, MICHAEL AZNAVOUR, D.D.S. wrote 62 Medicare Part D claims totaling $235 in drug costs for 28 beneficiaries.
Where is MICHAEL AZNAVOUR, D.D.S. located?
MICHAEL AZNAVOUR, D.D.S. is located at 23809 VALLEY OAK CT, NEWHALL, CA, 91321. Phone: (661) 313-5338.
What is MICHAEL AZNAVOUR, D.D.S.'s NPI number?
MICHAEL AZNAVOUR, D.D.S.'s National Provider Identifier (NPI) is 1417234303, issued on 11/07/2011.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
What drugs does MICHAEL AZNAVOUR, D.D.S. prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL AZNAVOUR, D.D.S.'s most frequently prescribed drugs include Amoxicillin, Ibuprofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL AZNAVOUR, D.D.S. accept Medicare?
MICHAEL AZNAVOUR, D.D.S. appears in CMS Medicare data with 62 Part D claims and 28 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL AZNAVOUR, D.D.S.'s credentials?
MICHAEL AZNAVOUR, D.D.S.'s NPI is 1417234303 with credentials D.D.S.. 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