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DR. RONALD LAWRENCE LEON M.D.
NPI 1467418830
Psychiatry & Neurology - Psychiatry in Antioch, CA

Active since April 25, 2006PECOS EnrolledAccepts Medicare Assignment
3432 HILLCREST AVE, SUITE 175, ANTIOCH, CA 94531(925) 778-1444(925) 778-9014 Get Directions Write a Review

NPPES record last updated: January 28, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ronald Lawrence Leon M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RONALD LAWRENCE LEON M.D. (NPI 1467418830) is an individual psychiatry provider in Antioch, California, licensed in California (A40420) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (1981).

NPPES Registry Identity

NPI1467418830
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. RONALD LAWRENCE LEONCredential: M.D.
Location Address3432 HILLCREST AVE, SUITE 175Antioch, CA 94531-6301
Mailing Address3432 Hillcrest Ave, Suite 175Antioch, CA 94531-6301 · (925) 778-1444 · Fax (925) 778-9014
Phone(925) 778-1444
Fax(925) 778-9014
Sole ProprietorYes
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1981
Enumeration DateApril 25, 2006
Last NPPES UpdateJanuary 28, 2021
NPPES CertifiedJanuary 28, 2021
✔ NPI 1467418830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A40420
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedSpecialistTaxonomy 174400000X · License AO40420 (CA)
3432 HILLCREST AVE, Antioch, CA 94531
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ronald Lawrence Leon M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092737460
PECOS Enrollment IDI20051228000752
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
639 services177 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
109 services66 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
15 services11 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
14 services14 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
14 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94531 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ELIKA MIRZAAGHA DDS
Dentist (General Practice)
3432 HILLCREST AVE, SUITE #250
ANTIOCH, CA 94531
Contra Costa County (925) 754-2145
DAVID A CAIN DDS, MSD
Dentist (Orthodontics and Dentofacial Orthopedics)
3432 HILLCREST AVE, SUITE 225
ANTIOCH, CA 94531
Contra Costa County (925) 756-6158
DAVID A CAIN DDS, MSD A PROFESSIONAL CORPORATION
Dentist (Orthodontics and Dentofacial Orthopedics)
3432 HILLCREST AVE, SUITE 225
ANTIOCH, CA 94531
Contra Costa County (925) 756-6158
DR. SEAN KYLE WRIGHT D.C.
Chiropractor
3432 HILLCREST AVE, STE 200
ANTIOCH, CA 94531
Contra Costa County (925) 757-3309
DR. JOSEPH NABIL GHOBRIAL D.D.S.
Dentist (General Practice)
3432 HILLCREST AVE, SUITE 250
ANTIOCH, CA 94531
Contra Costa County (925) 736-6658

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Leon's NPI number?

The NPI number for Ronald Leon is 1467418830. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is Ronald Leon located?

Ronald Leon practices at 3432 Hillcrest Ave Suite 175, Antioch, CA 94531. The listed phone number is (925) 778-1444.

What is Ronald Leon's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ronald Leon enrolled in Medicare?

Yes. Ronald Leon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ronald Leon was last updated on January 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.