Johnny Nguyen, M.D.
NPI 1740242650 · Family Medicine Physician · Encinitas, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnny Nguyen, M.D. is a Family Medicine Physician provider in Encinitas, CA (NPI 1740242650).
Provider details
- NPI number
- 1740242650
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A81202 (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
20 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciprofloxacin Hcl | 66 | 66 |
| Azithromycin | 63 | 62 |
| Prednisone | 62 | 59 |
| Ibuprofen | 40 | 39 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 29 | 29 |
| Triamcinolone Acetonide | 26 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-05
- Last updated
- 2021-11-29
Frequently asked questions
- What is Johnny Nguyen's NPI number?
- Johnny Nguyen's National Provider Identifier (NPI) is 1740242650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnny Nguyen's specialty?
- Johnny Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Johnny Nguyen located?
- Johnny Nguyen's practice location on file with NPPES is 499 N El Camino Real, Encinitas, CA 92024-1366.
- What is Johnny Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Johnny Nguyen is (760) 436-6000.
- Does Johnny Nguyen accept Medicare?
- Johnny Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnny Nguyen's NPI active?
- Yes — Johnny Nguyen's NPI (1740242650) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.