DR. MALGORZATA HALINA MYSLIWIEC MD
NPI 1104192095
Internal Medicine in Philadelphia, PA
About Dr. Malgorzata Halina Mysliwiec Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MALGORZATA HALINA MYSLIWIEC MD (NPI 1104192095) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD459613) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, is affiliated with Temple Health - Chestnut Hill Hospital, and is a graduate of Rutgers New Jersey Medical School (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted 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. Malgorzata Halina Mysliwiec 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.
Medicare Billing Reassignments
2Medicare enrollment records show Malgorzata Mysliwiec reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania and New Jersey enrollments
- Also billed through NPI 1124122387 (New Jersey)
- 171 clinicians in this Medicare group
Philadelphia, PA 19145
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Clinical Care Associates Of The University Of Pennsylvania Health.
- 983 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 22
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Temple Health - Chestnut Hill Hospital
Acute Care Hospitals · Philadelphia, PAHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAChester County Hospital
Acute Care Hospitals · West Chester, PAPenn Presbyterian Medical Center
Acute Care Hospitals · Philadelphia, PAPennsylvania Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19104
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 Malgorzata Mysliwiec's NPI number?
The NPI number for Malgorzata Mysliwiec is 1104192095. It was assigned to this individual provider in the NPPES registry on March 26, 2012. The provider is also known as Margaret Halina Mysliwiec.
Where is Malgorzata Mysliwiec located?
Malgorzata Mysliwiec practices at 51 N 39th St, Philadelphia, PA 19104. The listed phone number is (215) 662-9189.
What is Malgorzata Mysliwiec's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Malgorzata Mysliwiec enrolled in Medicare?
Yes. Malgorzata Mysliwiec 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.
Which organizations bill Medicare for Malgorzata Mysliwiec's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Malgorzata Mysliwiec reassigns Medicare benefits to 2 organizations: Clinical Health Care Associates Of New Jersey, PC (Philadelphia, PA) and Clinical Care Associates Of The University Of Pennsylvania Health Syst (Philadelphia, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Malgorzata Mysliwiec's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Malgorzata Mysliwiec accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and Oscar Health list Malgorzata Mysliwiec as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Malgorzata Mysliwiec affiliated with any hospitals?
According to CMS data, Malgorzata Mysliwiec is affiliated with Temple Health - Chestnut Hill Hospital, Hospital Of Univ Of Pennsylvania, Chester County Hospital, Penn Presbyterian Medical Center and Pennsylvania Hospital.
When was this NPI record last updated?
The NPPES record for Malgorzata Mysliwiec was last updated on March 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.