DR. HUNG T DAVIS MD
NPI 1669446548
Internal Medicine in Annapolis, MD
About Dr. Hung T Davis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HUNG T DAVIS MD (NPI 1669446548) is an individual internal medicine provider in Annapolis, Maryland, licensed in Maryland (D0053111) and active in the NPI registry since February 2006. 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. Hung T Davis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Hung Davis reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 73 clinicians in this Medicare group
Glen Burnie, MD 21061
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 136 clinicians in this Medicare group
Gwynn Oak, MD 21207
- Reassigned Medicare billing, Maryland enrollment
- 52 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 71 clinicians in this Medicare group
La Plata, MD 20646
- Reassigned Medicare billing, Maryland enrollment
- 51 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 91 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 21401 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.
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
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 Hung Davis's NPI number?
The NPI number for Hung Davis is 1669446548. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Hung Davis located?
Hung Davis practices at 2001 Medical Pkwy, Annapolis, MD 21401. The listed phone number is (443) 481-1000.
What is Hung Davis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Hung Davis enrolled in Medicare?
Yes. Hung Davis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Hung Davis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hung Davis reassigns Medicare benefits to 6 organizations: Mdics At Anne Arundel LLC (Annapolis, MD), Mdics Rehabilitative Services LLC (Glen Burnie, MD), Mdics At Umroi, LLC (Gwynn Oak, MD), Mdics At Calvert LLC (Prince Frederick, MD), Mdics At Civista LLC (La Plata, MD) and 1 more organization, listed in the Medicare section above. 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 Hung Davis'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 Hung Davis 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.
# Dr. Hung T Davis, MD · NPI 1669446548
Internal Medicine physician in Annapolis, Maryland. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1669446548 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D0053111 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2001 MEDICAL PKWY, Annapolis, MD 21401-3280
- **Phone:** (443) 481-1000
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Mdics At Anne Arundel LLC (NPI 1427343664, Annapolis, MD); Mdics Rehabilitative Services LLC (NPI 1124313309, Glen Burnie, MD); Mdics At Umroi, LLC (NPI 1588023667, Gwynn Oak, MD); Mdics At Calvert LLC (NPI 1033404207, Prince Frederick, MD); Mdics At Civista LLC (NPI 1225323496, La Plata, MD); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1669446548) · Data from the CMS NPPES public registry.