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

Q: 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.

Q: What is Madeleine Barker's specialty?

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

Q: 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 10 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.

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: October 25, 2026.

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

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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

Phone(215) 955-5050

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

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignment

Medicare enrollment records show Madeleine Barker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Jefferson University Physicians

0.2 mi

General Practice

33 S. 9TH STREET
Philadelphia, PA 19107

Reassigned Medicare billing, Pennsylvania enrollment
1,739 clinicians in this Medicare group

NPI 1326093675 (215) 955-0000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 15

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

MS. RENEE M LANGSTAFF PA-C

Physician Assistant (Medical)