Ronald Leon, M.D.
NPI 1467418830 · Psychiatry Physician · Antioch, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Leon, M.D. is a Psychiatry Physician provider in Antioch, CA (NPI 1467418830).
Provider details
- NPI number
- 1467418830
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- AO40420 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
791 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 639 | $107 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 109 | $154 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 15 | $70 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 14 | $219 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $213 |
Typical Medicare-allowed amounts for these services range $70–$219 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buspirone Hcl | 429 | 85 |
| Quetiapine Fumarate | 408 | 58 |
| Olanzapine | 364 | 42 |
| Trazodone Hcl | 346 | 64 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 339 | 55 |
| Clonazepam | 326 | 53 |
| Lamotrigine | 266 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17,955 across 158 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
- 2006-04-25
- Last updated
- 2021-01-28
- Certified
- 2021-01-28
Frequently asked questions
- What is Ronald Leon's NPI number?
- Ronald Leon's National Provider Identifier (NPI) is 1467418830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Leon's specialty?
- Ronald Leon is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Leon located?
- Ronald Leon's practice location on file with NPPES is 3432 Hillcrest Ave, Antioch, CA 94531-6301.
- What is Ronald Leon's phone number?
- The practice phone number listed in the NPPES registry for Ronald Leon is (925) 778-1444.
- Does Ronald Leon accept Medicare?
- Ronald Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Leon's NPI active?
- Yes — Ronald Leon's NPI (1467418830) is active in the NPPES registry as of the last update on 2021-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.