Bao-Ngoc Nguyen, MD
NPI 1023143195 · Vascular Surgery Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bao-Ngoc Nguyen, MD is a Vascular Surgery Physician provider in Baltimore, MD (NPI 1023143195).
Provider details
- NPI number
- 1023143195
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD039878 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
758 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 104 | $141 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 89 | $139 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 52 | $218 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 48 | $215 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 47 | $179 |
| Ultrasound Study of Arm and Leg Arteries93922 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$588 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2011-08-09
Frequently asked questions
- What is Bao-Ngoc Nguyen's NPI number?
- Bao-Ngoc Nguyen's National Provider Identifier (NPI) is 1023143195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bao-Ngoc Nguyen's specialty?
- Bao-Ngoc Nguyen is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Bao-Ngoc Nguyen located?
- Bao-Ngoc Nguyen's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
- What is Bao-Ngoc Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Bao-Ngoc Nguyen is (410) 328-4089.
- Does Bao-Ngoc Nguyen accept Medicare?
- Bao-Ngoc Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bao-Ngoc Nguyen's NPI active?
- Yes — Bao-Ngoc Nguyen's NPI (1023143195) is active in the NPPES registry as of the last update on 2011-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.