RICHARD S. CHANG M.D.
NPI 1942240619
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Allentown, PA
About Richard S. Chang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD S. CHANG M.D. (NPI 1942240619) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD421996) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Schuylkill Medical Center - South Jackson Street, and is a graduate of Hahnemann University College Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
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
Richard S. Chang M.d. 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 Richard Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Allentown, PA 18103
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
East Stroudsburg, PA 18301
- Reassigned Medicare billing, Pennsylvania enrollment
- 500 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 13
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.
Schuylkill Medical Center - South Jackson Street
Acute Care Hospitals · Pottsville, PALehigh Valley Hospital
Acute Care Hospitals · Allentown, PALehigh Valley Hospital - Hazleton
Acute Care Hospitals · Hazleton, PALehigh Valley Hospital - Pocono
Acute Care Hospitals · East Stroudsburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
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 Richard Chang's NPI number?
The NPI number for Richard Chang is 1942240619. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Richard Chang located?
Richard Chang practices at 1250 S Cedar Crest Blvd Ste 310, Allentown, PA 18103. The listed phone number is (610) 402-6890.
What is Richard Chang's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Richard Chang enrolled in Medicare?
Yes. Richard 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 Richard Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Chang reassigns Medicare benefits to 2 organizations: Lehigh Valley Physician Group (Allentown, PA) and Family Care Centers Inc (East Stroudsburg, 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 Richard Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Chang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Richard 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 Richard Chang affiliated with any hospitals?
According to CMS data, Richard Chang is affiliated with Schuylkill Medical Center - South Jackson Street, Lehigh Valley Hospital, Lehigh Valley Hospital - Hazleton and Lehigh Valley Hospital - Pocono.
When was this NPI record last updated?
The NPPES record for Richard Chang was last updated on March 27, 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.