DR. GRACE YU-CHUN MA M. D.
NPI 1992707335
Surgery - Plastic and Reconstructive Surgery in Atlanta, GA
About Dr. Grace Yu-chun Ma M. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRACE YU-CHUN MA M. D. (NPI 1992707335) is an individual plastic and reconstructive surgery provider in Atlanta, Georgia, licensed in Georgia (047345) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Piedmont Hospital, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Grace Yu-chun Ma M. D. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Grace Ma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30327
- Reassigned Medicare billing, Georgia enrollment
- 5 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Piedmont Hospital
Acute Care Hospitals · Atlanta, GAMedicare 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.
Reported Quality Measures
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 Grace Ma's NPI number?
The NPI number for Grace Ma is 1992707335. It was assigned to this individual provider in the NPPES registry on August 15, 2005.
Where is Grace Ma located?
Grace Ma practices at 3131 Maple Dr NE Ste 100, Atlanta, GA 30305. The listed phone number is (404) 841-8450.
What is Grace Ma's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.
Is Grace Ma enrolled in Medicare?
Yes. Grace Ma is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Grace Ma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Ma reassigns Medicare benefits to Peachtree Plastic Surgery (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 Grace Ma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grace Ma accept?
Health plans from Alliant Health Plans, Inc. list Grace Ma 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 Grace Ma affiliated with any hospitals?
According to CMS data, Grace Ma is affiliated with Piedmont Hospital.
When was this NPI record last updated?
The NPPES record for Grace Ma was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.