GENE CHANG MD
NPI 1174554851
Internal Medicine - Interventional Cardiology in Philadelphia, PA
About Gene Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GENE CHANG MD (NPI 1174554851) is an individual interventional cardiology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD058220L) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Shore Medical Center, and is a graduate of Tufts University School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Gene Chang 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 Gene Chang 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 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 364 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 15
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Shore Medical Center
Acute Care Hospitals · Somers Point, NJHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, 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
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Gene Chang's NPI number?
The NPI number for Gene Chang is 1174554851. It was assigned to this individual provider in the NPPES registry on July 5, 2006.
Where is Gene Chang located?
Gene Chang practices at 51 North 39th Street 4 Phi, Philadelphia, PA 19104. The listed phone number is (215) 662-9189.
What is Gene Chang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Gene Chang enrolled in Medicare?
Yes. Gene Chang 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 Gene Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gene Chang reassigns Medicare benefits to 2 organizations: Clinical Health Care Associates Of New Jersey, PC (Philadelphia, PA) and University Of Penn-Medical Group (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 Gene Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gene Chang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and Oscar Health list Gene Chang 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 Gene Chang affiliated with any hospitals?
According to CMS data, Gene Chang is affiliated with Shore Medical Center, Hospital Of Univ Of Pennsylvania, Penn Presbyterian Medical Center and Pennsylvania Hospital.
When was this NPI record last updated?
The NPPES record for Gene Chang was last updated on July 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Gene Chang, MD · NPI 1174554851
Interventional Cardiology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 5, 2006.
## Identity
- **NPI:** 1174554851 (Entity type: Individual)
- **Enumerated:** July 5, 2006
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** MD058220L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 51 NORTH 39TH STREET, 4 PHI, Philadelphia, PA 19104
- **Phone:** (215) 662-9189
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Clinical Health Care Associates Of New Jersey, PC (NPI 1902844806, Philadelphia, PA); University Of Penn-Medical Group (NPI 1871981985, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** July 18, 2018
- **Other identifiers:** Medicaid 0017558340001 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1174554851) · Data from the CMS NPPES public registry.