Ngoc Vu, M.D.
NPI 1164427175 · Allergy & Immunology Physician · Herndon, VA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ngoc Vu, M.D. is a Allergy & Immunology Physician provider in Herndon, VA (NPI 1164427175).
Provider details
- NPI number
- 1164427175
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0101226449 (VA)
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
21 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
2,630 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 885 | $16 |
| Test for Allergy Using Allergenic Extract95004 | 805 | $4 |
| Professional Service for Multiple Injections of Allergen95117 | 559 | $14 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 138 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 136 | $136 |
| Test to Measure Expiratory Airflow and Volume94010 | 63 | $29 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Epinephrine | 42 | 39 |
| Montelukast Sodium | 30 | — |
| Omalizumabbrand: Xolair | 28 | — |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 26 | 12 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 23 | — |
| Azelastine Hcl | 23 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$277 across 12 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
- 2005-06-16
- Last updated
- 2023-10-31
- Certified
- 2023-10-31
Frequently asked questions
- What is Ngoc Vu's NPI number?
- Ngoc Vu's National Provider Identifier (NPI) is 1164427175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ngoc Vu's specialty?
- Ngoc Vu is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Ngoc Vu located?
- Ngoc Vu's practice location on file with NPPES is 100 Elden St, Herndon, VA 20170-4833.
- What is Ngoc Vu's phone number?
- The practice phone number listed in the NPPES registry for Ngoc Vu is (703) 689-2000.
- Does Ngoc Vu accept Medicare?
- Ngoc Vu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ngoc Vu's NPI active?
- Yes — Ngoc Vu's NPI (1164427175) is active in the NPPES registry as of the last update on 2023-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.