Brian Nguyen, M.D.
NPI 1790132413 · Surgery Physician · Washington, DC
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Nguyen, M.D. is a Surgery Physician provider in Washington, DC (NPI 1790132413).
Provider details
- NPI number
- 1790132413
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 142568 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
333 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 297 | $134 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 36 | $200 |
Typical Medicare-allowed amounts for these services range $134–$200 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 1200 N State StCt-A7dLos Angeles, CA 90033-1029Phone: (323) 409-6931Fax: (323) 441-8185
Registry dates
- Enumerated
- 2016-05-23
- Last updated
- 2021-09-13
- Certified
- 2021-09-13
Frequently asked questions
- What is Brian Nguyen's NPI number?
- Brian Nguyen's National Provider Identifier (NPI) is 1790132413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Nguyen's specialty?
- Brian Nguyen is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Nguyen located?
- Brian Nguyen's practice location on file with NPPES is 3800 Reservoir Rd Nw, Washington, DC 20007-2113.
- What is Brian Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Brian Nguyen is (202) 444-3700.
- Does Brian Nguyen accept Medicare?
- Brian Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Nguyen's NPI active?
- Yes — Brian Nguyen's NPI (1790132413) is active in the NPPES registry as of the last update on 2021-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.