WILLIAM C III FINNERAN (M.D.) – Cardiovascular Disease Physician, NPI 1144209586

WILLIAM C III FINNERAN (M.D.) is a healthcare provider. based in Reading, Pennsylvania. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), CARDIAC ELECTROPHYSIOLOGY. They hold the professional credentials M.D.. They hold a License No. MD-073730-L (PA). The NPI Number for WILLIAM C III FINNERAN (M.D.) is 1144209586

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM C III FINNERAN (M.D.)
NPI
1144209586
Phone
(484) 628-0796
Address
PO BOX 13579
Enumeration Date
13 January 2006
Last Update Date
8 April 2025

Doctor Profile

Medical School Name
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
6109884831
Graduation Year
1991 (35 years ago)
PAC ID
8022040187
Group Practice PAC ID
7618889213
Professional Enrollment ID
I20100315000086
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

2,006 CARDIOVASCULAR DISEASE (CARDIOLOGY) in PA

Loading map...

Provider Addresses for WILLIAM C III FINNERAN (M.D.)

  • PO BOX 13579

    READING, PA 196123579

    Phone: (484) 628-0796

    Fax: (484) 334-7026

    Type: Mailing

  • 301, South 7th Avenue, West Reading, Berks County, Pennsylvania, 19611, United States

    SUITE 2020

    WEST READING, PA 196111410

    Phone: (610) 375-6565

    Fax: (610) 375-2065

    Type: Location

  • 217 HARRISBURG AVE

    LANCASTER, PA 176032964

    Phone: (717) 544-8300

    Fax: (717) 544-8265

    Type: Mailing

  • 217 HARRISBURG AVE # A

    LANCASTER, PA 176032964

    Phone: (717) 544-8300

    Fax: (717) 544-8265

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $181.

Total Amount is formed as General ($181) + Research ($0) + Ownership ($0) = $181.

Last reported payment date: 2024-10-08 • Largest payer in this snapshot: Lexicon Pharmaceuticals, Inc. ($124).

Total Amount

$181

General + Research + Ownership

Payments

2

Total payment records

General Amount

$181

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-08

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: 2010-03-15

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
I20100315000086ICardiovascular Disease (Cardiology)PATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes584483$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function238238$0
99205New patient office or other outpatient visit, 60-74 minutes156156$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes13993$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes122121$0
View full utilization report →

Insurance plans in this area (ZIP 19612)

Loading plans...

Provider's Procedures

WILLIAM C III FINNERAN (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)PA93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report4140
CARDIOVASCULAR DISEASE (CARDIOLOGY)PA93284Evaluation, testing and programming adjustment of defibrillator with analysis, review and report1919

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: 7618889213View full group profile
NameSpecialtyState
H O S P I T A L I S TPA
Certified Registered Nurse Anesthetist (Crna)PA
General Surgery, Critical Care (Intensivists)PA
-PA
-PA
N E U R O L O G YPA
Hospitalist, Internal MedicinePA
-PA
General SurgeryMO
Certified Registered Nurse Anesthetist (Crna)PA

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 is WILLIAM C III FINNERAN (M.D.)'s NPI number?
WILLIAM C III FINNERAN (M.D.)'s NPI is 1144209586 — the number used across U.S. healthcare to identify this provider.
Is WILLIAM C III FINNERAN (M.D.) still an active registrant?
WILLIAM C III FINNERAN (M.D.) carries an active NPI according to the public dataset.
What kind of doctor is WILLIAM C III FINNERAN (M.D.)?
WILLIAM C III FINNERAN (M.D.) is associated with Cardiovascular Disease Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in Pennsylvania is WILLIAM C III FINNERAN (M.D.) registered?
Use Reading, Pennsylvania as the headline location for WILLIAM C III FINNERAN (M.D.) here.
Does WILLIAM C III FINNERAN (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

Similar Providers

GARY M LATTIN (MD)

Cardiovascular Disease Physician
145, North 6th Street, Reading, Berks County, Pennsylvania, 19601, United States
NPI: 1396735742

MICHAEL KOSLOW (M.D.)

Interventional Cardiology Physician
PO BOX 13579
NPI: 1295714749

JOHN L JR. SERRIAN (M.D.)

Cardiovascular Disease Physician
301, South 7th Avenue, West Reading, Berks County, Pennsylvania, 19611, United States
NPI: 1336128768

ANTHONY LICATA (M.D.)

Cardiovascular Disease Physician
PO BOX 13579
NPI: 1588643993

EARL J HOPE (M.D.)

Interventional Cardiology Physician
PO BOX 13579
NPI: 1043299480

ADAM H FELDMAN (M.D.)

Cardiovascular Disease Physician
301, South 7th Avenue, West Reading, Berks County, Pennsylvania, 19611, United States
NPI: 1457331480

MICHAEL G AVEDISSIAN (M.D.)

Cardiovascular Disease Physician
301, South 7th Avenue, West Reading, Berks County, Pennsylvania, 19611, United States
NPI: 1265412258

PETER M WILL (MD)

Cardiovascular Disease Physician
301, South 7th Avenue, West Reading, Berks County, Pennsylvania, 19611, United States
NPI: 1962473629

DEMETRIUS E BRAVIDIS (MD)

Cardiovascular Disease Physician
PO BOX 13579
NPI: 1447221106