DR. RICHARD J LESKO (MD) – Internal Medicine Physician, NPI 1609865955

DR. RICHARD J LESKO (MD) is a healthcare provider. based in Berkeley heights, New Jersey. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. MA39485 (NJ). The NPI Number for DR. RICHARD J LESKO (MD) is 1609865955

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
DR. RICHARD J LESKO (MD)
NPI
1609865955
Phone
(908) 273-4300
Address
1 DIAMOND HILL RD
Enumeration Date
19 October 2005
Last Update Date
10 July 2019

Doctor Profile

Medical School Name
CLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY
Secondary Phone
9082734300
Graduation Year
1999 (27 years ago)
PAC ID
1052401189
Group Practice PAC ID
5395642276
Professional Enrollment ID
I20071213000271
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. RICHARD J LESKO (MD)

  • Walgreens, 1, Diamond Hill Road, Berkeley Heights, Union County, New Jersey, 07922, United States

    SUMMIT MEDICAL GROUP

    BERKELEY HEIGHTS, NJ 079222104

    Phone: (908) 273-4300

    Fax: (908) 769-2521

    Type: Mailing

  • 34, Mountain Boulevard, Warrenville, Warren Township, Somerset County, New Jersey, 07059, United States

    WARREN, NJ 070592640

    Phone: (908) 769-0100

    Fax: (908) 769-2521

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 07922)

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Provider's Procedures

DR. RICHARD J LESKO (MD) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINENJ83036Hemoglobin A1C level11654

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5395642276View full group profile

Reviews

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Frequently asked questions

Can I verify DR. RICHARD J LESKO (MD) with an NPI only?
You can start verification with NPI 1609865955 for DR. RICHARD J LESKO (MD), then check state licensing separately.
Is DR. RICHARD J LESKO (MD) listed as active for patients and plans?
The listing shows DR. RICHARD J LESKO (MD) as active in the NPI system.
What healthcare role does DR. RICHARD J LESKO (MD) hold?
Scheduling teams often label DR. RICHARD J LESKO (MD) under Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Does DR. RICHARD J LESKO (MD) list a practice location?
Patients near Berkeley Heights, New Jersey may find DR. RICHARD J LESKO (MD) in results; validate coverage separately.
Is the information about DR. RICHARD J LESKO (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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