TU CAROL NGUYEN
NPI 1043563547
Emergency Medicine in Baltimore, MD
About Tu Carol Nguyen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TU CAROL NGUYEN (NPI 1043563547) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (H80865) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of Philadelphia College Of Osteopathic Medicine (2013).
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
Tu Carol Nguyen 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
5Medicare enrollment records show Tu Nguyen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 clinicians in this Medicare group
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 3,530 clinicians in this Medicare group
Glen Burnie, MD 21061
- Reassigned Medicare billing, Maryland enrollment
- 79 clinicians in this Medicare group
Laurel, MD 20707
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 1,150 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Medicare enrollment name: Whc Physician Group LLC
- Also billed through NPI 1700154226 (Maryland)
- 613 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Montgomery Medical Center
Acute Care Hospitals · Olney, MDUniversity Of MD Baltimore Washington Medical Center
Acute Care Hospitals · Glen Burnie, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Tu Nguyen's NPI number?
The NPI number for Tu Nguyen is 1043563547. It was assigned to this individual provider in the NPPES registry on October 21, 2012.
Where is Tu Nguyen located?
Tu Nguyen practices at 110 S Paca St 6th Floor, Suite 200, Baltimore, MD 21201. The listed phone number is (410) 328-8025.
What is Tu Nguyen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tu Nguyen enrolled in Medicare?
Yes. Tu Nguyen 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 Tu Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tu Nguyen reassigns Medicare benefits to 5 organizations: University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD), Medstar Medical Group II LLC (Baltimore, MD), Baltimore Washington Emergency Physicians, Inc. (Glen Burnie, MD), Emergency Medicine Associates, PA (Laurel, MD) and Whc Emerg Phys (Washington, DC). 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 Tu Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tu Nguyen affiliated with any hospitals?
According to CMS data, Tu Nguyen is affiliated with Medstar Montgomery Medical Center and University Of MD Baltimore Washington Medical Center.
When was this NPI record last updated?
The NPPES record for Tu Nguyen was last updated on August 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Tu Carol Nguyen · NPI 1043563547
Emergency Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since October 21, 2012.
## Identity
- **NPI:** 1043563547 (Entity type: Individual)
- **Enumerated:** October 21, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** H80865 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 110 S PACA ST, 6TH FLOOR, SUITE 200, Baltimore, MD 21201-1642
- **Phone:** (410) 328-8025
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Emergency Medicine Associates, PA (NPI 1144271743, Baltimore, MD); Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD); Baltimore Washington Emergency Physicians, Inc. (NPI 1215983853, Glen Burnie, MD); Emergency Medicine Associates, PA (NPI 1831940881, Laurel, MD); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2013
## Record status
- **NPPES last updated:** August 4, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1043563547) · Data from the CMS NPPES public registry.