Laurie Johnston, M.D.
NPI 1457360240 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laurie Johnston, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1457360240).
Provider details
- NPI number
- 1457360240
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G062814 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 53 | 15 |
| Pantoprazole Sodium | 49 | — |
| Furosemide | 46 | — |
| Quetiapine Fumarate | 41 | 13 |
| Trazodone Hcl | 40 | 14 |
| Amlodipine Besylate | 34 | 11 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Laurie Johnston's NPI number?
- Laurie Johnston's National Provider Identifier (NPI) is 1457360240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laurie Johnston's specialty?
- Laurie Johnston is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Laurie Johnston located?
- Laurie Johnston's practice location on file with NPPES is 3914 Murphy Canyon Rd, San Diego, CA 92123-4491.
- What is Laurie Johnston's phone number?
- The practice phone number listed in the NPPES registry for Laurie Johnston is (858) 573-9902.
- Does Laurie Johnston accept Medicare?
- Laurie Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laurie Johnston's NPI active?
- Yes — Laurie Johnston's NPI (1457360240) 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.