Jenna Nguyen, MD
NPI 1437492147 · Allergy & Immunology Physician · Menlo Park, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenna Nguyen, MD is a Allergy & Immunology Physician provider in Menlo Park, CA (NPI 1437492147).
Provider details
- NPI number
- 1437492147
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A136672 (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 tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,350 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,940 | $5 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,146 | $19 |
| Professional Service for Multiple Injections of Allergen95117 | 511 | $17 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 149 | $18 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 118 | $11 |
| Professional Service for Single Injection of Allergen95115 | 110 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 64 | 31 |
| Azelastine Hcl | 44 | 20 |
| Ipratropium Bromide | 41 | 23 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 39 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | — |
| Epinephrine | 19 | 15 |
| Fluticasone Propionate | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (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
Additional practice locations (1)
- Po Box 742244Los Angeles, CA 90074-2244Phone: (650) 498-6500
Registry dates
- Enumerated
- 2013-04-01
- Last updated
- 2024-04-15
- Certified
- 2024-04-15
Frequently asked questions
- What is Jenna Nguyen's NPI number?
- Jenna Nguyen's National Provider Identifier (NPI) is 1437492147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenna Nguyen's specialty?
- Jenna Nguyen is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Jenna Nguyen located?
- Jenna Nguyen's practice location on file with NPPES is 1300 Crane St, Menlo Park, CA 94025-4283.
- What is Jenna Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Jenna Nguyen is (650) 498-6500.
- Does Jenna Nguyen accept Medicare?
- Jenna Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenna Nguyen's NPI active?
- Yes — Jenna Nguyen's NPI (1437492147) is active in the NPPES registry as of the last update on 2024-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.