DR. LEON M PTASZEK (MD PHD) – Clinical Cardiac Electrophysiology Physician, NPI 1841277175

DR. LEON M PTASZEK (MD PHD) is a healthcare provider. based in Charlestown, Massachusetts. specializing in CARDIAC ELECTROPHYSIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials MD PHD. They hold a License No. 223624 (MA). The NPI Number for DR. LEON M PTASZEK (MD PHD) is 1841277175

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
DR. LEON M PTASZEK (MD PHD)
NPI
1841277175
Phone
(617) 724-0287
Address
PO BOX 9142
Enumeration Date
28 December 2005
Last Update Date
9 May 2018

Doctor Profile

Medical School Name
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Secondary Phone
6172436000
Graduation Year
2003 (23 years ago)
PAC ID
3779752811
Group Practice PAC ID
0244133494
Professional Enrollment ID
I20110808000256
Address ID
MA024621607NE2014XSTXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

143 CARDIAC ELECTROPHYSIOLOGY in MA

Provider Addresses for DR. LEON M PTASZEK (MD PHD)

  • Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom

    MASS GENERAL PHYSICIAN ORGANIZATION

    CHARLESTOWN, MA 021299142

    Phone: (617) 724-0287

    Fax: (617) 726-2894

    Type: Mailing

  • 55 FRUIT STREET GRB 800

    MASSACHUSETTS GENERAL HOSPITAL

    BOSTON, MA 02114

    Phone: (617) 726-2890

    Fax: (617) 724-6767

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 50 Open Payments records for all available years, with a total value of $64,676.

Total Amount is formed as General ($64,676) + Research ($0) + Ownership ($0) = $64,676.

Last reported payment date: 2024-08-22 • Largest payer in this snapshot: Abbott Laboratories ($64,120).

Total Amount

$64,676

General + Research + Ownership

Payments

50

Total payment records

General Amount

$64,676

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-22

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: 2011-08-08

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
I20110808000256ICardiac ElectrophysiologyMATBD

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
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report798549$0
93296Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days745614$0
93294Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days550457$0
99215Established patient office or other outpatient visit, 40-54 minutes447391$0
93298Evaluation of cardiac rhythm monitor system, remote up to 30 days417290$0
View full utilization report →

Insurance plans in this area (ZIP 02129)

Loading plans...

Provider's Procedures

DR. LEON M PTASZEK (MD PHD) performs procedures in CARDIAC ELECTROPHYSIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIAC ELECTROPHYSIOLOGYMA93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report114108

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: 0244133494View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What identifier follows DR. LEON M PTASZEK (MD PHD) across health systems?
The NPI 1841277175 uniquely identifies DR. LEON M PTASZEK (MD PHD) in U.S. healthcare data.
Does the public listing show DR. LEON M PTASZEK (MD PHD) as active?
DR. LEON M PTASZEK (MD PHD)'s NPI record reflects an active status in NPPES.
How should patients interpret DR. LEON M PTASZEK (MD PHD)'s specialty?
The extract shows Clinical Cardiac Electrophysiology Physician for DR. LEON M PTASZEK (MD PHD). Clinical services aligned with this taxonomy classification.
Which community is linked to DR. LEON M PTASZEK (MD PHD)?
DR. LEON M PTASZEK (MD PHD) shows a connection to Charlestown, Massachusetts in registry-derived data.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

Similar Providers

DR. JEREMY NEIL RUSKIN (MD)

Clinical Cardiac Electrophysiology Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1952392524

DR. THEOFANIE MELA (MD)

Cardiovascular Disease Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1366423832

DR. EDWIN KEVIN HEIST (MD PHD)

Cardiovascular Disease Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1255313334

DR. DAVID J MILAN (MD)

Clinical Cardiac Electrophysiology Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1073596953

DR. SAUMYA DAS (MD)

Clinical Cardiac Electrophysiology Physician
55 FRUIT STREET GRB 804
NPI: 1346224508

DR. JAGMEET P SINGH (MD PHD)

Clinical Cardiac Electrophysiology Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1962487447

DR. MOUSSA CHAFIC MANSOUR (MD)

Clinical Cardiac Electrophysiology Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1588649560

DR. STEPHAN B DANIK (MD)

Cardiovascular Disease Physician
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1588644504

CYNTHIA L BROWNE (NP)

Acute Care Nurse Practitioner
1400 VFW PARKWAY
NPI: 1023181823