HIEP TRONG DAO MD
NPI 1104023555
Anesthesiology in Durham, NC
About Hiep Trong Dao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HIEP TRONG DAO MD (NPI 1104023555) is an individual anesthesiology provider in Durham, North Carolina, licensed in North Carolina (2011-00215) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Luminis Health Doctors Community Medical Ctr, Inc, and is a graduate of Georgetown University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Hiep Trong Dao Md 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 Reassignments
3Medicare enrollment records show Hiep Dao reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 482 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 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 8
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.
Luminis Health Doctors Community Medical Ctr, Inc
Acute Care Hospitals · Lanham, MDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DURHAM, NC 27705
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 Hiep Dao's NPI number?
The NPI number for Hiep Dao is 1104023555. It was assigned to this individual provider in the NPPES registry on June 29, 2007.
Where is Hiep Dao located?
Hiep Dao practices at 2100 Erwin Rd, Durham, NC 27705. The listed phone number is (919) 684-8111.
What is Hiep Dao's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hiep Dao enrolled in Medicare?
Yes. Hiep Dao 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 organizations bill Medicare for Hiep Dao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hiep Dao reassigns Medicare benefits to 3 organizations: Medstar Medical Group II LLC (Washington, DC), Medstar Medical Group Anesthesiology LLC (Washington, DC) and Anesthesia Company, LLC (Annapolis, MD). Each 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 Hiep Dao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hiep Dao affiliated with any hospitals?
According to CMS data, Hiep Dao is affiliated with Luminis Health Doctors Community Medical Ctr, Inc.
When was this NPI record last updated?
The NPPES record for Hiep Dao was last updated on June 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Hiep Trong Dao, MD · NPI 1104023555
Anesthesiology physician in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since June 29, 2007.
## Identity
- **NPI:** 1104023555 (Entity type: Individual)
- **Enumerated:** June 29, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 2011-00215 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 2100 ERWIN RD, Durham, NC 27705-3941
- **Phone:** (919) 684-8111 · **Fax:** (919) 668-6033
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Medstar Medical Group Anesthesiology LLC (NPI 1558976175, Washington, DC); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** June 29, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1104023555) · Data from the CMS NPPES public registry.