DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.) – Cardiovascular Disease Physician, NPI 1831192004

DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.) is a healthcare provider. based in Danville, Pennsylvania. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials D.O.. They hold a License No. OS004551L (PA). The NPI Number for DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.) is 1831192004

Main info

Male
47 Years Of Experience
Accepts Medicare Assignment
Name
DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.)
NPI
1831192004
Phone
(570) 271-6144
Address
100 N ACADEMY AVE
Enumeration Date
23 May 2005
Last Update Date
20 August 2020

Doctor Profile

Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
7177246450
Graduation Year
1979 (47 years ago)
PAC ID
5991772170
Group Practice PAC ID
8729351077
Professional Enrollment ID
I20060601000152
Address ID
PA170112203CA875XXRDXX408

Contacts

Secure Messaging
ebrennan122010@direct.geisinger.edu
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:21State licenses:1Other namesUpdated within 12 months

2,006 CARDIOVASCULAR DISEASE (CARDIOLOGY) in PA

Provider Addresses for DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.)

  • Geisinger Medical Center Danville, 100, North Academy Avenue, Danville, Montour County, Pennsylvania, 17822, United States of America

    DANVILLE, PA 178224903

    Phone: (570) 271-6144

    Fax: (570) 271-6578

    Type: Mailing

  • 875 POPLAR CHURCH RD

    CAMP HILL, PA 170112203

    Phone: (717) 724-6450

    Fax: (717) 724-6451

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $210.

Total Amount is formed as General ($210) + Research ($0) + Ownership ($0) = $210.

Last reported payment date: 2023-03-15 • Largest payer in this snapshot: ATRICURE, INC. ($210).

Total Amount

$210

General + Research + Ownership

Payments

1

Total payment records

General Amount

$210

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-03-15

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ATRICURE, INC.$210
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: 2006-06-01

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
I20060601000152ICardiovascular 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 minutes252156$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function167167$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes8254$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only6962$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes4343$0
View full utilization report →

Insurance plans in this area (ZIP 17822)

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Provider's Procedures

DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.) 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)PA78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies3030

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: 8729351077View full group profile
NameSpecialtyState
Pulmonary Disease, Internal MedicinePA
Internal MedicinePA
Internal Medicine, HospitalistNY
-PA
Diagnostic RadiologyPA
Interventional Cardiology, Cardiovascular Disease (Cardiology)IL
Cardiovascular Disease (Cardiology), Critical Care (Intensivists)PA
Physician AssistantDE
Cardiovascular Disease (Cardiology), Internal Medicine, Interventional CardiologyPA
Certified Registered Nurse Anesthetist (Crna)PA

Reviews

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Frequently asked questions

Where can patients find DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.)'s NPI?
You can confirm DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.) with NPI 1831192004; it appears in the national provider directory.
Does this profile mean DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.) is currently active?
Yes — DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.) appears active in the national provider directory.
What field does DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.) work in?
You can think of DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.) as practicing within Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.)?
The snapshot lists Danville, Pennsylvania for DR. EDWARD CHRISTOPHER JR. BRENNAN (D.O.); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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