Federico Leon, M.D.
NPI 1659349173 · Family Medicine Physician · Napa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Federico Leon, M.D. is a Family Medicine Physician provider in Napa, CA (NPI 1659349173).
Provider details
- NPI number
- 1659349173
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0035345 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 29 | 20 |
| Glimepiride | 27 | 14 |
| Gabapentin | 22 | — |
| Lisinopril | 20 | 13 |
| Atorvastatin Calcium | 16 | 14 |
| Fluoxetine Hcl | 14 | — |
| Empagliflozinbrand: Jardiance | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2024-05-02
- Certified
- 2024-05-02
Frequently asked questions
- What is Federico Leon's NPI number?
- Federico Leon's National Provider Identifier (NPI) is 1659349173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Federico Leon's specialty?
- Federico Leon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Federico Leon located?
- Federico Leon's practice location on file with NPPES is 1141 Pear Tree Ln Ste 100, Napa, CA 94558-6485.
- What is Federico Leon's phone number?
- The practice phone number listed in the NPPES registry for Federico Leon is (240) 421-0386.
- Does Federico Leon accept Medicare?
- Federico Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Federico Leon's NPI active?
- Yes — Federico Leon's NPI (1659349173) is active in the NPPES registry as of the last update on 2024-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.