John Chase, M.D.
NPI 1194084012 · Pediatrics Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Chase, M.D. is a Pediatrics Physician provider in Los Angeles, CA (NPI 1194084012).
Provider details
- NPI number
- 1194084012
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A115299 (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
14 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 235 | 99 |
| Ipratropium Bromide | 90 | 63 |
| Montelukast Sodium | 71 | 27 |
| Fluticasone Propionate | 65 | 22 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 43 | 20 |
| Tiotropium Bromidebrand: Spiriva Respimat | 42 | 11 |
| Dupilumabbrand: Dupixent Pen | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-12
- Last updated
- 2021-11-06
- Certified
- 2021-11-06
Frequently asked questions
- What is John Chase's NPI number?
- John Chase's National Provider Identifier (NPI) is 1194084012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chase's specialty?
- John Chase is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Chase located?
- John Chase's practice location on file with NPPES is 4867 W Sunset Blvd, Los Angeles, CA 90027-5969.
- What is John Chase's phone number?
- The practice phone number listed in the NPPES registry for John Chase is (877) 574-0002.
- Does John Chase accept Medicare?
- John Chase is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Chase's NPI active?
- Yes — John Chase's NPI (1194084012) is active in the NPPES registry as of the last update on 2021-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.