Johnny Ju, M.D.
NPI 1932304821 · Internal Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnny Ju, M.D. is a Internal Medicine Physician provider in Orange, CA (NPI 1932304821).
Provider details
- NPI number
- 1932304821
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A98362 (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
19 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tiotropium Bromidebrand: Spiriva Respimat | 229 | 67 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 130 | 51 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 114 | 51 |
| Prednisone | 108 | 57 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 96 | 46 |
| Roflumilast | 58 | 15 |
| Montelukast Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-19
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Johnny Ju's NPI number?
- Johnny Ju's National Provider Identifier (NPI) is 1932304821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnny Ju's specialty?
- Johnny Ju is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Johnny Ju located?
- Johnny Ju's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Johnny Ju's phone number?
- The practice phone number listed in the NPPES registry for Johnny Ju is (714) 456-6693.
- Does Johnny Ju accept Medicare?
- Johnny Ju is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnny Ju's NPI active?
- Yes — Johnny Ju's NPI (1932304821) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.