Ronald Davidson, M.D.
NPI 1356482384 · Psychiatry Physician · Beverly Hills, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Davidson, M.D. is a Psychiatry Physician provider in Beverly Hills, CA (NPI 1356482384).
Provider details
- NPI number
- 1356482384
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G31250 (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
1,171 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, 45 Minutes90834 | 1,038 | $108 |
| Psychotherapy, 30 Minutes90832 | 100 | $82 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 33 | $62 |
Typical Medicare-allowed amounts for these services range $62–$108 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 102 | 18 |
| Divalproex Sodium | 70 | — |
| Quetiapine Fumarate | 51 | — |
| Alprazolam | 50 | — |
| Clonazepam | 35 | — |
| Lorazepam | 32 | — |
| Escitalopram Oxalate | 23 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Davidson's NPI number?
- Ronald Davidson's National Provider Identifier (NPI) is 1356482384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Davidson's specialty?
- Ronald Davidson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Davidson located?
- Ronald Davidson's practice location on file with NPPES is 462 N Linden Dr, Beverly Hills, CA 90212-2247.
- What is Ronald Davidson's phone number?
- The practice phone number listed in the NPPES registry for Ronald Davidson is (310) 271-7176.
- Does Ronald Davidson accept Medicare?
- Ronald Davidson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Davidson's NPI active?
- Yes — Ronald Davidson's NPI (1356482384) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.