William Leon, MD
NPI 1497252324 · Psychiatry Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Leon, MD is a Psychiatry Physician provider in Sacramento, CA (NPI 1497252324).
Provider details
- NPI number
- 1497252324
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A164603 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 88 | 27 |
| Apixabanbrand: Eliquis | 59 | 16 |
| Losartan Potassium | 40 | 16 |
| Atorvastatin Calcium | 33 | — |
| Spironolactone | 32 | — |
| Amlodipine Besylate | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,797 across 21 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
Additional practice locations (1)
- 2330 Stockton BlvdSacramento, CA 95817-2213Phone: (916) 734-2614
Registry dates
- Enumerated
- 2018-04-08
- Last updated
- 2024-07-07
- Certified
- 2024-07-07
Frequently asked questions
- What is William Leon's NPI number?
- William Leon's National Provider Identifier (NPI) is 1497252324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Leon's specialty?
- William Leon is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Leon located?
- William Leon's practice location on file with NPPES is 2315 Stockton Blvd, Sacramento, CA 95817-2201.
- What is William Leon's phone number?
- The practice phone number listed in the NPPES registry for William Leon is (916) 734-2011.
- Does William Leon accept Medicare?
- William Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Leon's NPI active?
- Yes — William Leon's NPI (1497252324) is active in the NPPES registry as of the last update on 2024-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.