Josephine Nguyen, MD
NPI 1952621435 · Otolaryngology/Facial Plastic Surgery Physician · Stockton, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Josephine Nguyen, MD is a Otolaryngology/Facial Plastic Surgery Physician provider in Stockton, CA (NPI 1952621435).
Provider details
- NPI number
- 1952621435
- Entity type
- Individual
- Primary specialty
- Otolaryngology/Facial Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A133991 (CA)
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
16 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
1,192 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 | 319 | $130 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 158 | $167 |
| Comprehensive Hearing and Speech Recognition Test92557 | 145 | $37 |
| Removal of Impacted Ear Wax69210 | 96 | $47 |
| Test to Assess Middle Ear Function92567 | 94 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 184 | 98 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 84 | 69 |
| Ofloxacin | 54 | 42 |
| Azelastine Hcl | 51 | 26 |
| Fluocinonide | 41 | 34 |
| Ipratropium Bromide | 40 | 18 |
| Omeprazole | 37 | 17 |
| Triamcinolone Acetonide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$577 across 46 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
- 2010-06-07
- Last updated
- 2020-05-14
- Certified
- 2020-05-14
Frequently asked questions
- What is Josephine Nguyen's NPI number?
- Josephine Nguyen's National Provider Identifier (NPI) is 1952621435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josephine Nguyen's specialty?
- Josephine Nguyen is listed in the NPPES registry with a primary specialty of Otolaryngology/Facial Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Josephine Nguyen located?
- Josephine Nguyen's practice location on file with NPPES is 10200 Trinity Pkwy Ste 201, Stockton, CA 95219-7288.
- What is Josephine Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Josephine Nguyen is (209) 952-0483.
- Does Josephine Nguyen accept Medicare?
- Josephine Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Josephine Nguyen's NPI active?
- Yes — Josephine Nguyen's NPI (1952621435) is active in the NPPES registry as of the last update on 2020-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.