Richard Prather, MD
NPI 1033207881 · Psychiatry Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Prather, MD is a Psychiatry Physician provider in Riverside, CA (NPI 1033207881).
Provider details
- NPI number
- 1033207881
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G57996 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Trazodone Hcl | 37 |
| Sertraline Hcl | 36 |
| Divalproex Sodium | 30 |
| Hydroxyzine Pamoate | 22 |
| Risperidone | 20 |
| Escitalopram Oxalate | 19 |
| Olanzapine | 18 |
| Clozapine | 18 |
| Buspirone Hcl | 16 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2009-04-01
Frequently asked questions
- What is Richard Prather's NPI number?
- Richard Prather's National Provider Identifier (NPI) is 1033207881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Prather's specialty?
- Richard Prather is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Prather located?
- Richard Prather's practice location on file with NPPES is Riverside County Dept of Mental Health, Riverside, CA 92503.
- What is Richard Prather's phone number?
- The practice phone number listed in the NPPES registry for Richard Prather is (951) 955-8000.
- Does Richard Prather accept Medicare?
- Richard Prather is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Prather's NPI active?
- Yes — Richard Prather's NPI (1033207881) is active in the NPPES registry as of the last update on 2009-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.