2026 NPPES data Vascular & Interventional Radiology Physician NPI 1245727858 MD
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CLAYTON LI, MD

Vascular & Interventional Radiology Physician in HACKENSACK, New Jersey. 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
26
Medicare Part D claims · 13 beneficiaries · Vascular & Interventional Radiology Physician avg: 72
Industry payments
$889.73
12 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CLAYTON LI, MD is a Vascular & Interventional Radiology Physician ([object Object]) practicing in HACKENSACK, New Jersey with a Medicare Part D prescribing footprint of 26 claims across 13 beneficiaries . Industry payments of $889.73 across 12 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CLAYTON LI, MD filed 26 Medicare Part D claims in 2023 across HACKENSACK, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

CLAYTON LI, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 4 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

CLAYTON LI, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 04/18/2018

NPI 1245727858

Primary specialty

Vascular & Interventional Radiology Physician

Niche

2,981 US NPIs in this specialty

Medicare Part D claims

26 64% vs specialty avg

2023 prescription claims

Specialty avg: 72

Specialty distribution in New Jersey

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

New Jersey providers

Vascular & Interventional Radiology Physician share within New Jersey

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

Specialty board-certification context

Estimated specialty board-certified rate — Vascular & Interventional Radiology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Vascular & Interventional Radiology Physician ABMS/AOA estimate

Est. board-certified rate (Vascular & Interventional Radiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Vascular & Interventional Radiology Physician) — 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).

CLAYTON LI, MD is a Vascular & Interventional Radiology Physician provider practicing in HACKENSACK, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1245727858. 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.

CLAYTON LI, MD appears in the CMS NPPES registry as a Vascular & Interventional Radiology Physician provider holding MD credentials at 30 PROSPECT AVE RADIOLOGY DEPT, HACKENSACK, NJ, 07601, with a listed phone of (551) 996-2200. NPI 1245727858 was issued on 04/18/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LI 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 26 prescription claims written by this provider, covering 13 Medicare beneficiaries and totaling roughly $900 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.

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

30 PROSPECT AVE RADIOLOGY DEPT
HACKENSACK, NJ 07601

Provider Details

NPI 1245727858
Specialty Vascular & Interventional Radiology Physician
Credentials MD
Gender Male
NPI Issued 04/18/2018

Hospital and facility affiliations

Facilities where CLAYTON LI, MD 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.

HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC
HEWITT, NJ
HACKENSACK RADIOLOGY GROUP PA
HACKENSACK, NJ
IMAGING NORTH LLC
HOBOKEN, NJ
NEW CENTURY IMAGING LLC
ORADELL, NJ

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 CLAYTON LI, MD. Source: openpaymentsdata.cms.gov.

Total received

$890

Largest payer

Boston Scientific Corporation

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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

26
Total Claims
$900
Total Drug Cost
13
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
26
Total Day Supply
293
Generic Drug Cost
$807

Patient Demographics

Average Patient Age
77.4 years
Avg HCC Risk Score
2.26
Age Distribution
<65: 0, 65-74: N/A, 75-84: N/A, 85+: N/A

Vascular & Interventional Radiology Physician Overview

How CLAYTON LI, MD 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

CLAYTON LI, MD's 26 claims are below the specialty average of 72.

Nearby Vascular & Interventional Radiology Physician Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as LI.

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

Frequently Asked Questions

What is CLAYTON LI, MD's specialty?
CLAYTON LI, MD specializes in Vascular & Interventional Radiology Physician and practices in HACKENSACK, New Jersey. Credentials: MD.
How much does CLAYTON LI, MD prescribe under Medicare Part D?
In 2023, CLAYTON LI, MD wrote 26 Medicare Part D claims totaling $900 in drug costs for 13 beneficiaries.
Where is CLAYTON LI, MD located?
CLAYTON LI, MD is located at 30 PROSPECT AVE RADIOLOGY DEPT, HACKENSACK, NJ, 07601. Phone: (551) 996-2200.
What is CLAYTON LI, MD's NPI number?
CLAYTON LI, MD's National Provider Identifier (NPI) is 1245727858, issued on 04/18/2018.
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.
Does CLAYTON LI, MD accept Medicare?
CLAYTON LI, MD appears in CMS Medicare data with 26 Part D claims and 13 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CLAYTON LI, MD's credentials?
CLAYTON LI, MD's NPI is 1245727858 with credentials MD. 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