DR. RICHARD NGUYEN M.D.
NPI 1013959105
Emergency Medicine in Silver Spring, MD
About Dr. Richard Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD NGUYEN M.D. (NPI 1013959105) is an individual emergency medicine provider in Silver Spring, Maryland, licensed in Maryland (D0064296) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and is a graduate of University Of Maryland School Of Medicine (2003).
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 and accepts Medicare assignment
Dr. Richard Nguyen M.d. 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
2Medicare enrollment records show Richard Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Silver Spring, MD 20910
- Reassigned Medicare billing, Maryland enrollment
- 86 clinicians in this Medicare group
Greenbelt, MD 20770
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 47 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 11
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.
Greater Baltimore Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SILVER SPRING, MD 20910
SILVER SPRING, MD 20910
SILVER SPRING, MD 20910
SILVER SPRING, MD 20910
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 Richard Nguyen's NPI number?
The NPI number for Richard Nguyen is 1013959105. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Richard Nguyen located?
Richard Nguyen practices at 1500 Forest Glen Rd, Silver Spring, MD 20910. The listed phone number is (301) 754-7000.
What is Richard Nguyen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Richard Nguyen enrolled in Medicare?
Yes. Richard 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 Richard Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Nguyen reassigns Medicare benefits to 2 organizations: Cep America LLC (Silver Spring, MD) and Center For Vein Restoration MD LLC (Greenbelt, 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 Richard Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Richard Nguyen affiliated with any hospitals?
According to CMS data, Richard Nguyen is affiliated with Greater Baltimore Medical Center.
When was this NPI record last updated?
The NPPES record for Richard Nguyen was last updated on October 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.