2026 NPPES data Addiction Medicine (Internal Medicine) Physician NPI 1558364166 M.D.
Verify on CMS →

WAYNE LAJEWSKI, M.D.

Addiction Medicine (Internal Medicine) Physician in EASTAMPTON TOWNSHIP, 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.
Industry payments
$206.7
9 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

WAYNE LAJEWSKI, M.D. is a Addiction Medicine (Internal Medicine) Physician in EASTAMPTON TOWNSHIP, New Jersey, listed in the federal CMS National Provider Identifier registry.

$206.7
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.

Board-eligible specialty (heuristic — not verified)

WAYNE LAJEWSKI, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about WAYNE LAJEWSKI, M.D.?

Quality data not reported

NPI registry status

Active

Issued 05/27/2005

NPI 1558364166

Primary specialty

Addiction Medicine (Internal Medicine) Physician

Niche

553 US NPIs in this specialty

Specialty distribution in New Jersey

How Addiction Medicine (Internal Medicine) Physician compares to other specialties among New Jersey providers

New Jersey providers

Addiction Medicine (Internal Medicine) Physician share within New Jersey

1. Addiction Medicine (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction Medicine (Internal Medicine) Physician share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Addiction Medicine (Internal Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Addiction Medicine (Internal Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Addiction Medicine (Internal Medicine) Physician) — ABMS / AOA estimate

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

WAYNE LAJEWSKI, M.D. appears in the CMS NPPES registry as a Addiction Medicine (Internal Medicine) Physician provider holding M.D. credentials at 6102 HAMILTON WAY, EASTAMPTON TOWNSHIP, NJ, 08060, with a listed phone of (484) 515-6125. NPI 1558364166 was issued on 05/27/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LAJEWSKI 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Addiction Medicine (Internal Medicine) Physician providers operate outside Part D entirely.

Addiction Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 553 enrolled providers across 46 states and an average of 1,403 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

6102 HAMILTON WAY
EASTAMPTON TOWNSHIP, NJ 08060

Provider Details

NPI 1558364166
Specialty Addiction Medicine (Internal Medicine) Physician
Credentials M.D.
Gender Male
NPI Issued 05/27/2005

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 WAYNE LAJEWSKI, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$207

Largest payer

Braeburn 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.

Addiction Medicine (Internal Medicine) Physician Overview

How WAYNE LAJEWSKI, M.D. fits within the Addiction Medicine (Internal Medicine) Physician landscape nationally.

553
Addiction Medicine (Internal Medicine) Physician Providers in US
46
States with Addiction Medicine (Internal Medicine) Physician
1,403
Avg Claims per Provider

Nearby Addiction Medicine (Internal Medicine) Physician Providers in New Jersey

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

Compare Addiction Medicine (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is WAYNE LAJEWSKI, M.D.'s specialty?
WAYNE LAJEWSKI, M.D. specializes in Addiction Medicine (Internal Medicine) Physician and practices in EASTAMPTON TOWNSHIP, New Jersey. Credentials: M.D..
Where is WAYNE LAJEWSKI, M.D. located?
WAYNE LAJEWSKI, M.D. is located at 6102 HAMILTON WAY, EASTAMPTON TOWNSHIP, NJ, 08060. Phone: (484) 515-6125.
What is WAYNE LAJEWSKI, M.D.'s NPI number?
WAYNE LAJEWSKI, M.D.'s National Provider Identifier (NPI) is 1558364166, issued on 05/27/2005.
How many Addiction Medicine (Internal Medicine) Physician providers are there in the US?
There are 553 Addiction Medicine (Internal Medicine) Physician providers across 46 states in the US. The average Addiction Medicine (Internal Medicine) Physician provider writes 1,403 Medicare Part D claims per year.
Does WAYNE LAJEWSKI, M.D. accept Medicare?
WAYNE LAJEWSKI, M.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WAYNE LAJEWSKI, M.D.'s credentials?
WAYNE LAJEWSKI, M.D.'s NPI is 1558364166 with credentials M.D.. 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.
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