Charlie Johnson, PA
NPI 1285794388 · Physician Assistant · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlie Johnson, PA is a Physician Assistant provider in Baldwin Park, CA (NPI 1285794388).
Provider details
- NPI number
- 1285794388
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA12711 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 96 | 41 |
| Finasteride | 42 | 18 |
| Cephalexin | 27 | 27 |
| Terazosin Hcl | 26 | — |
| Amoxicillin | 18 | 17 |
| Ciprofloxacin Hcl | 18 | 18 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 12 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2021-12-03
Frequently asked questions
- What is Charlie Johnson's NPI number?
- Charlie Johnson's National Provider Identifier (NPI) is 1285794388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlie Johnson's specialty?
- Charlie Johnson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charlie Johnson located?
- Charlie Johnson's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Charlie Johnson's phone number?
- The practice phone number listed in the NPPES registry for Charlie Johnson is (626) 851-1011.
- Does Charlie Johnson accept Medicare?
- Charlie Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlie Johnson's NPI active?
- Yes — Charlie Johnson's NPI (1285794388) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.