Ronald Thurston, MD
NPI 1386751857 · Psychiatry Physician · Newbury Park, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Thurston, MD is a Psychiatry Physician provider in Newbury Park, CA (NPI 1386751857).
Provider details
- NPI number
- 1386751857
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C31856 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,252 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 618 | $66 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 519 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 101 | $112 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 14 | $198 |
Typical Medicare-allowed amounts for these services range $66–$198 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 372 | 46 |
| Fluoxetine Hcl | 211 | 35 |
| Trazodone Hcl | 198 | 26 |
| Clonazepam | 156 | 27 |
| Quetiapine Fumarate | 155 | 27 |
| Bupropion Hclbrand: Bupropion Xl | 144 | 23 |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2025-07-31
- Certified
- 2025-07-31
Frequently asked questions
- What is Ronald Thurston's NPI number?
- Ronald Thurston's National Provider Identifier (NPI) is 1386751857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Thurston's specialty?
- Ronald Thurston is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Thurston located?
- Ronald Thurston's practice location on file with NPPES is 3311 Old Conejo Rd, Newbury Park, CA 91320-2115.
- What is Ronald Thurston's phone number?
- The practice phone number listed in the NPPES registry for Ronald Thurston is (805) 659-1333.
- Does Ronald Thurston accept Medicare?
- Ronald Thurston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Thurston's NPI active?
- Yes — Ronald Thurston's NPI (1386751857) is active in the NPPES registry as of the last update on 2025-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.