MARK WENG MD
NPI 1245673383
Pediatrics in Atlanta, GA
About Mark Weng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK WENG MD (NPI 1245673383) is an individual pediatrics provider in Atlanta, Georgia, licensed in Georgia (75405) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Mark Weng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Weng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 2,681 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.
Physician 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30322
ATLANTA, GA 30322
ATLANTA, GA 30322
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 Weng's NPI number?
The NPI number for Mark Weng is 1245673383. It was assigned to this individual provider in the NPPES registry on April 8, 2013.
Where is Mark Weng located?
Mark Weng practices at 1405 Clifton Rd NE, Atlanta, GA 30322. The listed phone number is (404) 785-7141.
What is Mark Weng's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Mark Weng enrolled in Medicare?
Yes. Mark Weng is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Weng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Weng reassigns Medicare benefits to Emory Medical Care Foundation 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 Mark Weng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Weng accept?
Health plans from Ambetter Health and Oscar Health list Mark Weng 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 Mark Weng was last updated on June 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.