Von Nguyen, MD
NPI 1174815815 · Allergy & Immunology (Internal Medicine) Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Von Nguyen, MD is a Allergy & Immunology (Internal Medicine) Physician provider in San Francisco, CA (NPI 1174815815).
Provider details
- NPI number
- 1174815815
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A115066 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 45 | 12 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 33 | 13 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 32 | 14 |
| Azelastine Hcl | 29 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 26 | 17 |
| Montelukast Sodium | 25 | 13 |
| Ciclesonidebrand: Alvesco |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-13
- Last updated
- 2021-11-04
- Certified
- 2021-11-04
Frequently asked questions
- What is Von Nguyen's NPI number?
- Von Nguyen's National Provider Identifier (NPI) is 1174815815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Von Nguyen's specialty?
- Von Nguyen is listed in the NPPES registry with a primary specialty of Allergy & Immunology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Von Nguyen located?
- Von Nguyen's practice location on file with NPPES is 2333 Buchanan St, San Francisco, CA 94115-1925.
- What is Von Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Von Nguyen is (415) 600-6000.
- Does Von Nguyen accept Medicare?
- Von Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Von Nguyen's NPI active?
- Yes — Von Nguyen's NPI (1174815815) is active in the NPPES registry as of the last update on 2021-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.