DR. MARK V MAI MD, MHS
NPI 1316358039
Pediatrics - Pediatric Critical Care Medicine in Atlanta, GA
About Dr. Mark V Mai Md, Mhs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK V MAI MD, MHS (NPI 1316358039) is an individual pediatric critical care medicine provider in Atlanta, Georgia, licensed in Georgia (92607) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mark V Mai Md, Mhs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Mai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brookhaven, GA 30329
- Reassigned Medicare billing, Georgia enrollment
- 251 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.
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 Mark Mai's NPI number?
The NPI number for Mark Mai is 1316358039. It was assigned to this individual provider in the NPPES registry on May 15, 2014.
Where is Mark Mai located?
Mark Mai practices at 2200 N Druid Hills Road, Atlanta, GA 30329. The listed phone number is (404) 785-4322.
What is Mark Mai's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Mark Mai enrolled in Medicare?
Yes. Mark Mai is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Mai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Mai reassigns Medicare benefits to Choa Hospital Based, LLC (Brookhaven, 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 Mark Mai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Mai was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dr. Mark V Mai, MD, MHS · NPI 1316358039
Pediatric Critical Care Medicine physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since May 15, 2014.
## Identity
- **NPI:** 1316358039 (Entity type: Individual)
- **Enumerated:** May 15, 2014
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 92607 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2200 N DRUID HILLS ROAD, Atlanta, GA 30329
- **Phone:** (404) 785-4322
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Choa Hospital Based, LLC (NPI 1457695488, Brookhaven, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1316358039) · Data from the CMS NPPES public registry.