DR. JOHN W. CHANG MD
NPI 1720057052
Surgery in Coral Gables, FL
About Dr. John W. Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN W. CHANG MD (NPI 1720057052) is an individual surgery provider in Coral Gables, Florida, licensed in Florida (ME85914) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1997).
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
Dr. John W. 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 Reassignment
Medicare enrollment records show John Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Coral Gables, FL 33146
- Reassigned Medicare billing, Florida enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33134 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 John Chang's NPI number?
The NPI number for John Chang is 1720057052. It was assigned to this individual provider in the NPPES registry on March 17, 2006.
Where is John Chang located?
John Chang practices at 2600 S Douglas Rd Ste 1103, Coral Gables, FL 33134. The listed phone number is (305) 446-0440.
What is John Chang's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is John Chang enrolled in Medicare?
Yes. John 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 organization bills Medicare for John Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Chang reassigns Medicare benefits to Soluna Aesthetic Center, PLLC (Coral Gables, FL). The 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 John Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Chang accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Oscar Health Maintenance Organization of Florida and 1 other insurer list John 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.
When was this NPI record last updated?
The NPPES record for John Chang was last updated on June 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.