Catherine Leja, MD PHD
NPI 1588673446 · Family Medicine Physician · Bishop, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Leja, MD PHD is a Family Medicine Physician provider in Bishop, CA (NPI 1588673446).
Provider details
- NPI number
- 1588673446
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Female
- Sole proprietor
- No
- License
- A73578 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 38 | 18 |
| Atorvastatin Calcium | 36 | 14 |
| Lisinopril | 18 | — |
| Hydrochlorothiazide | 16 | — |
| Losartan Potassium | 15 | — |
| Valacyclovir Hclbrand: Valacyclovir | 14 | — |
| Sitagliptin Phosphatebrand: Januvia |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-07
- Last updated
- 2014-03-25
Frequently asked questions
- What is Catherine Leja's NPI number?
- Catherine Leja's National Provider Identifier (NPI) is 1588673446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Leja's specialty?
- Catherine Leja is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Leja located?
- Catherine Leja's practice location on file with NPPES is 135-B Pioneer Lane, Bishop, CA 93514.
- What is Catherine Leja's phone number?
- The practice phone number listed in the NPPES registry for Catherine Leja is (760) 873-2849.
- Does Catherine Leja accept Medicare?
- Catherine Leja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Leja's NPI active?
- Yes — Catherine Leja's NPI (1588673446) is active in the NPPES registry as of the last update on 2014-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.