ANDRES CHANG M.D./PH.D.
NPI 1780003137
Internal Medicine - Hematology & Oncology in Atlanta, GA
About Andres Chang M.d./ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDRES CHANG M.D./PH.D. (NPI 1780003137) is an individual hematology & oncology provider in Atlanta, Georgia, licensed in Georgia (7023) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Emory University Hospital, and is a graduate of University Of Kentucky College Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 3
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
Andres Chang M.d./ph.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 Reassignment
Medicare enrollment records show Andres Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emory University Hospital
Acute Care Hospitals · Atlanta, GAEmory University Hospital Midtown
Acute Care Hospitals · Atlanta, GAEmory Johns Creek Hospital
Acute Care Hospitals · Johns Creek, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30322 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.
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 Andres Chang's NPI number?
The NPI number for Andres Chang is 1780003137. It was assigned to this individual provider in the NPPES registry on April 14, 2014.
Where is Andres Chang located?
Andres Chang practices at 1365 Clifton Rd NE # B4000d, Atlanta, GA 30322. The listed phone number is (404) 778-1900.
What is Andres Chang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Andres Chang enrolled in Medicare?
Yes. Andres 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 Andres Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andres Chang reassigns Medicare benefits to The Emory Clinic Inc (Atlanta, GA). 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 Andres Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andres Chang accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Andres 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 Andres Chang affiliated with any hospitals?
According to CMS data, Andres Chang is affiliated with Emory University Hospital, Emory University Hospital Midtown and Emory Johns Creek Hospital.
When was this NPI record last updated?
The NPPES record for Andres Chang was last updated on March 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Andres Chang, M.D./PH.D. · NPI 1780003137
Hematology & Oncology physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since April 14, 2014.
## Identity
- **NPI:** 1780003137 (Entity type: Individual)
- **Enumerated:** April 14, 2014
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 7023 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1365 CLIFTON RD NE # B4000D, Atlanta, GA 30322-1059
- **Phone:** (404) 778-1900
## 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:** The Emory Clinic Inc (NPI 1396798229, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kentucky College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** March 19, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1780003137) · Data from the CMS NPPES public registry.