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RONALD C THURSTON MD
NPI 1386751857
Psychiatry & Neurology - Psychiatry in Newbury Park, CA

Active since August 23, 2006PECOS EnrolledAccepts Medicare Assignment
3311 OLD CONEJO RD, NEWBURY PARK, CA 91320(805) 659-1333(805) 659-1408 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ronald C Thurston Md NPPES

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

RONALD C THURSTON MD (NPI 1386751857) is an individual psychiatry provider in Newbury Park, California, licensed in California (C31856) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1968).

NPPES Registry Identity

NPI1386751857
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameRONALD C THURSTONCredential: MD
Location Address3311 OLD CONEJO RDNewbury Park, CA 91320-2115
Mailing Address3311 Old Conejo RdNewbury Park, CA 91320-2115 · (805) 388-3337 · Fax (805) 388-1155
Phone(805) 659-1333
Fax(805) 659-1408
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1968
Enumeration DateAugust 23, 2006
Last NPPES UpdateJuly 31, 2025
NPPES CertifiedJuly 31, 2025
✔ NPI 1386751857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · C31856
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.
3311 OLD CONEJO RD, Newbury Park, CA 91320
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ronald C Thurston Md 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 ID6608914155
PECOS Enrollment IDI20091104000069
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.

Medicare Billing Reassignment

Medicare enrollment records show Ronald Thurston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ronald C Thurston MD A Medical Corporation
Same address
Psychiatry
3311 OLD CONEJO RD
Newbury Park, CA 91320
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Ronald C Thurston M D A Medical Corporation
NPI 1942447990 (805) 388-3337

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
618 services92 patients
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.
519 services92 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.
101 services47 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91320 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
$185.36 typical visit price
range $62.32 – $185.36
Typical copayment $46.34 (range $15.58 – $46.34)
Most-billed visit code 99205
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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 3

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

MRS. ROSIMAR TORRES MD, FACOG
Obstetrics & Gynecology (Gynecology)
3311 OLD CONEJO RD
NEWBURY PARK, CA 91320
Ventura County (805) 480-1810
MICHAEL R P VIVIAN MD
Psychiatry & Neurology (Psychiatry)
3311 OLD CONEJO RD
NEWBURY PARK, CA 91320
Ventura County (805) 322-7619
RONALD C THURSTON MD A MEDICAL CORPORATION
Psychiatry & Neurology (Psychiatry)
3311 OLD CONEJO RD
NEWBURY PARK, CA 91320
Ventura County (805) 388-3337

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 Thurston's NPI number?

The NPI number for Ronald Thurston is 1386751857. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Ronald Thurston located?

Ronald Thurston practices at 3311 Old Conejo Rd, Newbury Park, CA 91320. The listed phone number is (805) 659-1333.

What is Ronald Thurston's specialty?

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

Is Ronald Thurston enrolled in Medicare?

Yes. Ronald Thurston 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.

Which organization bills Medicare for Ronald Thurston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Thurston reassigns Medicare benefits to Ronald C Thurston MD A Medical Corporation (Newbury Park, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ronald Thurston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ronald Thurston was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.