Ian Johnson, M.D.
NPI 1265454706 · Family Medicine Physician · French Camp, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Johnson, M.D. is a Family Medicine Physician provider in French Camp, CA (NPI 1265454706).
Provider details
- NPI number
- 1265454706
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G075719 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 56 | 27 |
| Metformin Hcl | 49 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 39 | 19 |
| Famotidine | 33 | — |
| Amlodipine Besylate | 30 | 15 |
| Levothyroxine Sodium | 30 | — |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$277 across 9 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
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ian Johnson's NPI number?
- Ian Johnson's National Provider Identifier (NPI) is 1265454706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Johnson's specialty?
- Ian Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Johnson located?
- Ian Johnson's practice location on file with NPPES is 500 W. Hospital Rd., French Camp, CA 95231.
- What is Ian Johnson's phone number?
- The practice phone number listed in the NPPES registry for Ian Johnson is (209) 468-6937.
- Does Ian Johnson accept Medicare?
- Ian Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Johnson's NPI active?
- Yes — Ian Johnson's NPI (1265454706) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.