MARCUS L WILLIAMS (M.D.) – Cardiovascular Disease Physician, NPI 1467526525

MARCUS L WILLIAMS (M.D.) is a healthcare provider. based in Fair lawn, New Jersey. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 25MA06503600 (NJ). The NPI Number for MARCUS L WILLIAMS (M.D.) is 1467526525

Main info

Male
Sole Proprietor
44 Years Of Experience
Accepts Medicare Assignment
Name
MARCUS L WILLIAMS (M.D.)
NPI
1467526525
Phone
(551) 246-3008
Address
10-14 SADDLE RIVER RD
Enumeration Date
20 November 2006
Last Update Date
23 March 2017

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5512463008
Graduation Year
1982 (44 years ago)
PAC ID
2769426014
Professional Enrollment ID
I20050616001094
Address ID
NJ074504200RI265XXAVEX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,298 CARDIOVASCULAR DISEASE (CARDIOLOGY) in NJ

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Provider Addresses for MARCUS L WILLIAMS (M.D.)

  • Saddle River Road, Fair Lawn, Bergen County, New Jersey, 07410, United States

    FAIR LAWN, NJ 074105728

    Phone: (551) 246-3008

    Fax: (201) 703-1100

    Type: Location

  • 261, Midvale Street, Southwest Ridgewood, Ridgewood, Bergen County, New Jersey, 07450, United States

    RIDGEWOOD, NJ 074504922

    Phone: (201) 967-8425

    Fax: (201) 263-4665

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 14 Open Payments records for all available years, with a total value of $1,815.

Total Amount is formed as General ($1,815) + Research ($0) + Ownership ($0) = $1,815.

Last reported payment date: 2024-09-13 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($1,200).

Total Amount

$1,815

General + Research + Ownership

Payments

14

Total payment records

General Amount

$1,815

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-13

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-06-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050616001094ICardiovascular Disease (Cardiology)NJTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99490Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month1,612196$0
99214Established patient office or other outpatient visit, 30-39 minutes1,119451$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function245235$0
99091Collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days7720$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes6538$0
View full utilization report →

Insurance plans in this area (ZIP 07410)

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Provider's Procedures

MARCUS L WILLIAMS (M.D.) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)NJ78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies185183
CARDIOVASCULAR DISEASE (CARDIOLOGY)NJ93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report111726545
CARDIOVASCULAR DISEASE (CARDIOLOGY)NJ93922Ultrasound study of arteries of both arms and legs109105

Reviews

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Frequently asked questions

What is the 10-digit NPI for MARCUS L WILLIAMS (M.D.)?
MARCUS L WILLIAMS (M.D.) — NPI 1467526525 — is the standard way to identify this listing.
Does CMS list MARCUS L WILLIAMS (M.D.) as active?
Yes — MARCUS L WILLIAMS (M.D.) is active in the NPI listing used on this page.
What is MARCUS L WILLIAMS (M.D.) best known for clinically?
Directory data describes MARCUS L WILLIAMS (M.D.) with Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
What address line appears for MARCUS L WILLIAMS (M.D.)?
MARCUS L WILLIAMS (M.D.)'s geographic hint is Fair Lawn, New Jersey in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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