Tuyet Nguyen, MD
NPI 1578926622 · Dermatology Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tuyet Nguyen, MD is a Dermatology Physician provider in Mission Viejo, CA (NPI 1578926622).
Provider details
- NPI number
- 1578926622
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A151316 (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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,024 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 756 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 173 | $99 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 166 | $58 |
| Removal and Microscopic Exam of Growth of Head, Neck, Hands, Feet, Or Genitals, 1-5 Tissue Blocks17311 | 155 | $697 |
| Removal and Microscopic Exam of Growth of Head, Neck, Hands, Feet, Or Genitals, Each Additional Stage, 1-5 Tissue Blocks17312 | 148 | $466 |
| Destruction of Skin Growth, 1-14 Growths |
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 |
|---|---|---|
| Triamcinolone Acetonide | 56 | 45 |
| Fluocinonide | 43 | 18 |
| Ketoconazole | 42 | 21 |
| Clobetasol Propionate | 39 | 26 |
| Fluorouracil | 33 | 30 |
| Metronidazole | 24 | 14 |
| Doxycycline Monohydrate | 23 | 17 |
| Hydrocortisone | 22 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,667 across 69 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
Additional practice locations (2)
- 3828 Schaufele Ave Ste 300Long Beach, CA 90808-1793Phone: (562) 543-0469
- 4281 Katella Ave Ste 220Los Alamitos, CA 90720-6506Phone: (562) 252-0173
Registry dates
- Enumerated
- 2016-04-05
- Last updated
- 2023-05-09
- Certified
- 2023-05-09
Frequently asked questions
- What is Tuyet Nguyen's NPI number?
- Tuyet Nguyen's National Provider Identifier (NPI) is 1578926622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tuyet Nguyen's specialty?
- Tuyet Nguyen is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Tuyet Nguyen located?
- Tuyet Nguyen's practice location on file with NPPES is 26800 Crown Valley Pkwy Ste 435, Mission Viejo, CA 92691-8023.
- What is Tuyet Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tuyet Nguyen is (949) 542-8007.
- Does Tuyet Nguyen accept Medicare?
- Tuyet Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tuyet Nguyen's NPI active?
- Yes — Tuyet Nguyen's NPI (1578926622) is active in the NPPES registry as of the last update on 2023-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.