DR. CHAN AUNG MD
NPI 1043390552
Specialist in Baltimore, MD
About Dr. Chan Aung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHAN AUNG MD (NPI 1043390552) is an individual specialist in Baltimore, Maryland, licensed in Maryland (D50177) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Chan Aung Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Chan Aung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 2,602 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 Chan Aung's NPI number?
The NPI number for Chan Aung is 1043390552. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is Chan Aung located?
Chan Aung practices at 5601 Loch Raven Blvd Ofc Blg, Baltimore, MD 21239. The listed phone number is (444) 444-5700.
What is Chan Aung's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Chan Aung enrolled in Medicare?
Yes. Chan Aung is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Chan Aung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chan Aung reassigns Medicare benefits to Medstar Medical Group II LLC (Baltimore, MD). 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 Chan Aung'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 Chan Aung was last updated on March 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Chan Aung, MD · NPI 1043390552
Specialist provider in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since October 17, 2006.
## Identity
- **NPI:** 1043390552 (Entity type: Individual)
- **Enumerated:** October 17, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** D50177 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5601 LOCH RAVEN BLVD OFC BLG, Baltimore, MD 21239-2945
- **Phone:** (444) 444-5700 · **Fax:** (443) 444-5701
## 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:** Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** March 16, 2023
- **Other identifiers:** Medicaid 360181100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1043390552) · Data from the CMS NPPES public registry.