MARK O'CONNOR (MD) – Clinical Cardiac Electrophysiology Physician, NPI 1245232800

MARK O'CONNOR (MD) is a healthcare provider. based in Toledo, Ohio. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials MD. They hold a License No. 350721050 (OH). The NPI Number for MARK O'CONNOR (MD) is 1245232800

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
MARK O'CONNOR (MD)
NPI
1245232800
Phone
(419) 251-3700
Address
2409 CHERRY ST
Enumeration Date
12 August 2005
Last Update Date
6 February 2009

Doctor Profile

Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Secondary Phone
-
Graduation Year
1986 (40 years ago)
PAC ID
2466447727
Group Practice PAC ID
4082609656
Professional Enrollment ID
I20121019000084
Address ID
OH436082670To2409XSTXX301
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

1,508 CARDIOVASCULAR DISEASE (CARDIOLOGY) in OH

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Provider Addresses for MARK O'CONNOR (MD)

  • 2409, Cherry Street, Birckhead Place, Toledo, Lucas County, Ohio, 43608, United States

    STE 100

    TOLEDO, OH 436082625

    Phone: (419) 251-3700

    Fax: (419) 251-3835

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $296.

Total Amount is formed as General ($296) + Research ($0) + Ownership ($0) = $296.

Last reported payment date: 2023-08-04 • Largest payer in this snapshot: Kestra Medical Technology Services, Inc. ($216).

Total Amount

$296

General + Research + Ownership

Payments

3

Total payment records

General Amount

$296

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-08-04

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: 2012-10-19

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
I20040416000393ICardiovascular Disease (Cardiology)OHTBD
I20121019000084ICardiovascular Disease (Cardiology)MITBD

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 report817507$0
99214Established patient office or other outpatient visit, 30-39 minutes802502$0
93280Programming of dual lead pacemaker system194119$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only144126$0
93289Evaluation of single, dual, or multiple lead implantable defibrillator system10374$0
View full utilization report →

Insurance plans in this area (ZIP 43608)

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Provider's Procedures

MARK O'CONNOR (MD) 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)OH93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report1716
CARDIOVASCULAR DISEASE (CARDIOLOGY)OH93284Evaluation, testing and programming adjustment of defibrillator with analysis, review and report9144

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: 4082609656View full group profile
NameSpecialtyState
Internal Medicine, Cardiovascular Disease (Cardiology), Cardiovascular Disease (Cardiology)OH
Nurse PractitionerOH
Cardiovascular Disease (Cardiology)OH
Hospitalist, Internal MedicineOH
Cardiovascular Disease (Cardiology)OH
Nurse PractitionerOH
Cardiovascular Disease (Cardiology), Cardiac ElectrophysiologyOH
Internal Medicine, Cardiovascular Disease (Cardiology)OH
Nurse PractitionerOH
-OH

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Frequently asked questions

Is MARK O'CONNOR (MD) listed with a National Provider Identifier?
Yes — MARK O'CONNOR (MD) has NPI 1245232800 on file in the registry.
Would MARK O'CONNOR (MD) appear as active to a payer?
You can treat MARK O'CONNOR (MD) as active for directory purposes; confirm clinical privileges separately.
What clinical focus is listed for MARK O'CONNOR (MD)?
At a glance, MARK O'CONNOR (MD) is tied to Clinical Cardiac Electrophysiology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with MARK O'CONNOR (MD)?
Directory geography for MARK O'CONNOR (MD) centers on Toledo, Ohio.
When was this NPI issued?
Enumeration for MARK O'CONNOR (MD) is noted as August 12, 2005 where the registry provides it.

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