JOHN J LAYDEN (M.D.) – Cardiovascular Disease Physician, NPI 1538162235

JOHN J LAYDEN (M.D.) is a healthcare provider. based in Rockledge, Florida. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. ME122637 (FL). The NPI Number for JOHN J LAYDEN (M.D.) is 1538162235

Main info

Male
44 Years Of Experience
Accepts Medicare Assignment
Name
JOHN J LAYDEN (M.D.)
NPI
1538162235
Phone
(321) 434-8531
Address
3300 S FISKE BLVD
Enumeration Date
27 May 2005
Last Update Date
23 January 2026

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Secondary Phone
5186420612
Graduation Year
1982 (44 years ago)
PAC ID
5991779720
Group Practice PAC ID
8325955974
Professional Enrollment ID
I20100716000421
Address ID
NY128321137GR79XXXSTXX301

Contacts

Secure Messaging
john.layden@cdirectglensfallshosp.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness95
Years active:21State licenses:2Other names

3,270 CARDIOVASCULAR DISEASE (CARDIOLOGY) in NY

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Provider Addresses for JOHN J LAYDEN (M.D.)

  • 3300 S FISKE BLVD

    ROCKLEDGE, FL 329554306

    Phone: (321) 434-8531

    Type: Mailing

  • 304, Fort Edward Road, South Glens Falls, Moreau, Saratoga County, New York, 12803, United States

    GLENS FALLS, NY 128010304

    Phone: (518) 792-1233

    Fax: (518) 792-6854

    Type: Mailing

  • 100 PARK STREET

    GLENS FALLS HOSPITAL - CREDENTIALING

    GLENS FALLS, NY 128014413

    Phone: (518) 926-5924

    Fax: (518) 926-6983

    Type: Mailing

  • Adirondack Cardiology, 6, Hearts Way, Queensbury, Warren County, New York, 12804, United States

    ADIRONDACK CARDIOLOGY

    QUEENSBURY, NY 128045925

    Phone: (518) 792-1233

    Fax: (518) 792-6854

    Type: Location

  • 1421 MALABAR RD NE STE 201

    PALM BAY, FL 329072559

    Phone: (321) 434-8531

    Fax: (321) 434-8533

    Type: Location

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 $448.

Total Amount is formed as General ($448) + Research ($0) + Ownership ($0) = $448.

Last reported payment date: 2024-09-24 • Largest payer in this snapshot: Baxter Healthcare ($151).

Total Amount

$448

General + Research + Ownership

Payments

14

Total payment records

General Amount

$448

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-24

Latest reported date

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: 2026-01-22

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20100716000421ICardiovascular Disease (Cardiology)NYTBD
I20260122003925ICardiovascular Disease (Cardiology)FLTBD

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
93294Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days1,102338$0
93297Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days1,038117$0
93298Evaluation of cardiac rhythm monitor system, remote up to 30 days791111$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only446395$0
93295Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days383115$0
View full utilization report →

Insurance plans in this area (ZIP 32955)

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Provider's Procedures

JOHN J LAYDEN (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)NY93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report8079
CARDIOVASCULAR DISEASE (CARDIOLOGY)NY93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report209167
CARDIOVASCULAR DISEASE (CARDIOLOGY)NY93284Evaluation, testing and programming adjustment of defibrillator with analysis, review and report3425

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: 8325955974View full group profile

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Frequently asked questions

What federal number belongs to JOHN J LAYDEN (M.D.)?
The federal identifier for JOHN J LAYDEN (M.D.) is NPI 1538162235.
Is JOHN J LAYDEN (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize JOHN J LAYDEN (M.D.)'s specialty in plain language?
Clinically, the directory lists JOHN J LAYDEN (M.D.) with Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
What location shows for JOHN J LAYDEN (M.D.)?
We surface Rockledge, Florida for JOHN J LAYDEN (M.D.) based on available NPPES addresses.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.