Nghia Nguyen, M.D.
NPI 1831194539 · Otolaryngology Physician · Huntington Beach, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nghia Nguyen, M.D. is a Otolaryngology Physician provider in Huntington Beach, CA (NPI 1831194539).
Provider details
- NPI number
- 1831194539
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A82384 (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
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
2,467 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 916 | $92 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 429 | $197 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 287 | $129 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 172 | $134 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 166 | $167 |
| Injection of Medication Into Nasal Air Passage30200 | 127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 921 | 295 |
| Levocetirizine Dihydrochloride | 561 | 172 |
| Azelastine Hcl | 241 | 70 |
| Fluocinolone Acetonide Oil | 160 | 91 |
| Chlorhexidine Gluconate | 129 | 44 |
| Ofloxacin | 94 | 61 |
| Ipratropium Bromide | 90 | 21 |
| Triamcinolone Acetonide | 81 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$257 across 7 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
- 2005-06-17
- Last updated
- 2009-02-11
Frequently asked questions
- What is Nghia Nguyen's NPI number?
- Nghia Nguyen's National Provider Identifier (NPI) is 1831194539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nghia Nguyen's specialty?
- Nghia Nguyen is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Nghia Nguyen located?
- Nghia Nguyen's practice location on file with NPPES is 17822 Beach Blvd., Huntington Beach, CA 92647.
- What is Nghia Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Nghia Nguyen is (714) 847-9677.
- Does Nghia Nguyen accept Medicare?
- Nghia Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nghia Nguyen's NPI active?
- Yes — Nghia Nguyen's NPI (1831194539) is active in the NPPES registry as of the last update on 2009-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.