2026 NPPES data Vascular & Interventional Radiology Physician NPI 1023245230
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MICHAEL LALEZARIAN

Vascular & Interventional Radiology Physician in LOS ANGELES, 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
135
Medicare Part D claims · 58 beneficiaries · Vascular & Interventional Radiology Physician avg: 72
Generic prescribing
16%
generic claims · 84% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
97.4467/100
▲ 14 pts above national avg 83.1 · [object Object]
Industry payments
$37.6K
111 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MICHAEL LALEZARIAN reported a CMS MIPS final score of 97.4467/100 — above the 83.1 national average — and filed 135 Medicare Part D claims in 2023.

97.4467/100
MIPS score · +14 vs avg
135
Part D claims, 2023
16%
generic prescribing
Likely
board-certified (heuristic)

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 LALEZARIAN's MIPS score vs every scored U.S. clinician

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

97 Top 15% higher than 85% 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%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

MICHAEL LALEZARIAN practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about MICHAEL LALEZARIAN?

High performer (top quartile)

NPI registry status

Active

Issued 06/15/2009

NPI 1023245230

Primary specialty

Vascular & Interventional Radiology Physician

Niche

2,981 US NPIs in this specialty

Medicare Part D claims

135 88% vs specialty avg

2023 prescription claims

Specialty avg: 72

MIPS final score

97.4467/100 14.346700000000013% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in California

How Vascular & Interventional Radiology Physician compares to other specialties among California providers

California providers

Vascular & Interventional Radiology Physician share within California

1. Vascular & Interventional Radiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Vascular & Interventional Radiology Physician share within California

Medicare quality performance — MIPS

MICHAEL LALEZARIAN's 2023 MIPS final score plotted against the Vascular & Interventional Radiology Physician national average

High performer (top quartile)
MIPS Final Score
97.4467/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Vascular & Interventional Radiology Physician) — 97.4467/100 vs national avg 83.1

0%100%National avg83%97.4%
MIPS final score (Vascular & Interventional Radiology Physician) — 97.4467/100 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).

MICHAEL LALEZARIAN appears in the CMS NPPES registry as a Vascular & Interventional Radiology Physician provider at 1082 GLENDON AVE, LOS ANGELES, CA, 90024, with a listed phone of (310) 906-2270. NPI 1023245230 was issued on 06/15/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LALEZARIAN 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 135 prescription claims written by this provider, covering 58 Medicare beneficiaries and totaling roughly $121K in drug spend, split 84% brand-name and 16% generic by claim count. 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 97.4467/100 for the 2023 performance year (Quality 77.1758), compared with the national average of 83.1.

Vascular & Interventional Radiology Physician is a narrow specialty nationwide, with 2,981 enrolled providers across 53 states and an average of 72 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

1082 GLENDON AVE
LOS ANGELES, CA 90024

Provider Details

NPI 1023245230
Specialty Vascular & Interventional Radiology Physician
Gender Male
NPI Issued 06/15/2009

CMS Quality Score (MIPS)

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

97.4467
Final Score
Avg: 83.1
77.1758
Quality
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MICHAEL LALEZARIAN 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.

WALLACE G GOSNEY MD AND GILBERT R TURNER MD PTRS
UPLAND, 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 MICHAEL LALEZARIAN. Source: openpaymentsdata.cms.gov.

Total received

$37.6K

Largest payer

AngioDynamics, Inc.

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 LALEZARIAN. To verify MICHAEL LALEZARIAN'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 · Brand-heavy

MICHAEL LALEZARIAN — brand share 84.0%
Specialty average (est.)

84% brand-name claims vs 16% generic, on 135 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.

135
Total Claims
$121K
Total Drug Cost
58
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
238
Total Day Supply
6,861
Brand vs Generic
84% brand / 16% generic
Brand Drug Cost
$120K
Generic Drug Cost
$340

Patient Demographics

Average Patient Age
70.2 years
Avg HCC Risk Score
4.50
Gender Split
34% female / 66% 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
Xarelto
Rivaroxaban
93
Eliquis
Apixaban
19

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

Vascular & Interventional Radiology Physician Overview

How MICHAEL LALEZARIAN fits within the Vascular & Interventional Radiology Physician landscape nationally.

2,981
Vascular & Interventional Radiology Physician Providers in US
53
States with Vascular & Interventional Radiology Physician
72
Avg Claims per Provider

MICHAEL LALEZARIAN's 135 claims are above the specialty average of 72.

Nearby Vascular & Interventional Radiology Physician Providers in California

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

Compare Vascular & Interventional Radiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL LALEZARIAN's specialty?
MICHAEL LALEZARIAN specializes in Vascular & Interventional Radiology Physician and practices in LOS ANGELES, California.
How much does MICHAEL LALEZARIAN prescribe under Medicare Part D?
In 2023, MICHAEL LALEZARIAN wrote 135 Medicare Part D claims totaling $121K in drug costs for 58 beneficiaries.
What is MICHAEL LALEZARIAN's Medicare quality score?
MICHAEL LALEZARIAN has a CMS MIPS Final Score of 97.4467/100 (Quality: 77.1758). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MICHAEL LALEZARIAN located?
MICHAEL LALEZARIAN is located at 1082 GLENDON AVE, LOS ANGELES, CA, 90024. Phone: (310) 906-2270.
What is MICHAEL LALEZARIAN's NPI number?
MICHAEL LALEZARIAN's National Provider Identifier (NPI) is 1023245230, issued on 06/15/2009.
Does MICHAEL LALEZARIAN prescribe more brand-name or generic drugs?
MICHAEL LALEZARIAN's prescribing is 84% brand-name and 16% generic drugs by claim count, with $120K in brand drug costs.
How many Vascular & Interventional Radiology Physician providers are there in the US?
There are 2,981 Vascular & Interventional Radiology Physician providers across 53 states in the US. The average Vascular & Interventional Radiology Physician provider writes 72 Medicare Part D claims per year.
What drugs does MICHAEL LALEZARIAN prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL LALEZARIAN's most frequently prescribed drugs include Xarelto, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL LALEZARIAN accept Medicare?
MICHAEL LALEZARIAN appears in CMS Medicare data with 135 Part D claims and 58 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL LALEZARIAN's credentials?
MICHAEL LALEZARIAN's NPI is 1023245230. 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