John Koleth, MD
NPI 1902086770 · Psychiatry Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Koleth, MD is a Psychiatry Physician provider in Riverside, CA (NPI 1902086770).
Provider details
- NPI number
- 1902086770
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD421215 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Divalproex Sodiumbrand: Divalproex Sodium Er | 116 | 15 |
| Buspirone Hcl | 94 | 16 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 80 | 12 |
| Gabapentin | 80 | 16 |
| Olanzapine | 79 | — |
| Trazodone Hcl | 74 | 14 |
| Aripiprazole | 70 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$71 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2085 Rustin AveRiverside, CA 92507-2498Phone: (951) 955-8000
- 5501 Woodland AvePhiladelphia, PA 19143-5607Phone: (215) 724-4700Fax: (215) 724-3111
Registry dates
- Enumerated
- 2007-11-09
- Last updated
- 2021-11-01
- Certified
- 2021-11-01
Frequently asked questions
- What is John Koleth's NPI number?
- John Koleth's National Provider Identifier (NPI) is 1902086770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Koleth's specialty?
- John Koleth is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Koleth located?
- John Koleth's practice location on file with NPPES is 769 W Blaine St, Riverside, CA 92507-3970.
- What is John Koleth's phone number?
- The practice phone number listed in the NPPES registry for John Koleth is (951) 358-4705.
- Does John Koleth accept Medicare?
- John Koleth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Koleth's NPI active?
- Yes — John Koleth's NPI (1902086770) is active in the NPPES registry as of the last update on 2021-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.