DR. MADELEINE BARKER MD
NPI 1134819964
Internal Medicine - Interventional Cardiology in Philadelphia, PA

Active since May 15, 2023PECOS EnrolledAccepts Medicare Assignment
1101 CHESTNUT ST FL 9, PHILADELPHIA, PA 19107(215) 955-5050 Get Directions Write a Review

NPPES record last updated: December 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 21, 2025, Jun 28, 2024, Nov 17, 2023 and 1 more (4 updates tracked since 2023).

About Dr. Madeleine Barker Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MADELEINE BARKER MD (NPI 1134819964) is an individual interventional cardiology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD488698) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and is a graduate of Un Of British Columbia, Faculty Of Medicine (2017).

NPPES Registry Identity

NPI1134819964
Entity TypeIndividualFemale
Primary Taxonomy207RI0011X
Provider Legal NameDR. MADELEINE BARKERCredential: MD
Location Address1101 CHESTNUT ST FL 9Philadelphia, PA 19107-3612
Mailing Address1101 Chestnut St Fl 9Philadelphia, PA 19107-3612
Sole ProprietorNo
Medical School CMSUn Of British Columbia, Faculty Of MedicineGraduated 2017
Enumeration DateMay 15, 2023
Last NPPES UpdateDecember 21, 20254 updates tracked since enumeration
NPPES CertifiedDecember 21, 2025
NPI 1134819964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in PA · MD488698
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
1101 CHESTNUT ST FL 9, Philadelphia, PA 19107

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Madeleine Barker Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648717975
PECOS Enrollment IDI20250625003905
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Thomas Jefferson University Hospital

Acute Care Hospitals · Philadelphia, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390174
Location111 South 11th StreetPhiladelphia, PA 19107 · Philadelphia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Clinical Cardiac Electrophysiology)
1101 CHESTNUT ST FL 9
PHILADELPHIA, PA 19107
Nurse Practitioner (Acute Care)
1101 CHESTNUT ST FL 9
PHILADELPHIA, PA 19107
Internal Medicine (Cardiovascular Disease)
1101 CHESTNUT ST FL 9
PHILADELPHIA, PA 19107
Pharmacist
1101 CHESTNUT ST FL 9
PHILADELPHIA, PA 19107
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1101 CHESTNUT ST FL 9
PHILADELPHIA, PA 19107
Nurse Practitioner (Acute Care)
1101 CHESTNUT ST FL 9
PHILADELPHIA, PA 19107
Internal Medicine (Cardiovascular Disease)
1101 CHESTNUT ST FL 9
PHILADELPHIA, PA 19107
Internal Medicine (Cardiovascular Disease)
1101 CHESTNUT ST FL 9
PHILADELPHIA, PA 19107

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Madeleine Barker's NPI number?

The NPI number for Madeleine Barker is 1134819964. It was assigned to this individual provider in the NPPES registry on May 15, 2023.

Where is Madeleine Barker located?

Madeleine Barker practices at 1101 Chestnut St Fl 9, Philadelphia, PA 19107. The listed phone number is (215) 955-5050.

What is Madeleine Barker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Madeleine Barker enrolled in Medicare?

Yes. Madeleine Barker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Madeleine Barker affiliated with any hospitals?

According to CMS data, Madeleine Barker is affiliated with Thomas Jefferson University Hospital.

When was this NPI record last updated?

The NPPES record for Madeleine Barker was last updated on December 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.