Joshua Dyer, DO
NPI 1255835633 · Psychiatry Physician · Ventura, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Dyer, DO is a Psychiatry Physician provider in Ventura, CA (NPI 1255835633).
Provider details
- NPI number
- 1255835633
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 2023-01890 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 185 | 35 |
| Bupropion Hclbrand: Bupropion Xl | 164 | 20 |
| Olanzapine | 144 | 18 |
| Escitalopram Oxalate | 120 | 17 |
| Quetiapine Fumarate | 106 | 14 |
| Risperidone | 98 | 13 |
| Benztropine Mesylate | 86 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$57 across 3 records (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 (3)
- 400 N Pepper AveColton, CA 92324-1801Phone: (704) 451-5503
- 5108 Reagan DrCharlotte, NC 28206-3103Phone: (704) 332-8787
- 2525 Court DrGastonia, NC 28054-2140Phone: (704) 834-2000
Registry dates
- Enumerated
- 2018-03-21
- Last updated
- 2025-06-27
- Certified
- 2025-06-27
Frequently asked questions
- What is Joshua Dyer's NPI number?
- Joshua Dyer's National Provider Identifier (NPI) is 1255835633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Dyer's specialty?
- Joshua Dyer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Dyer located?
- Joshua Dyer's practice location on file with NPPES is 300 Hillmont Ave, Ventura, CA 93003-1651.
- What is Joshua Dyer's phone number?
- The practice phone number listed in the NPPES registry for Joshua Dyer is (805) 652-6000.
- Does Joshua Dyer accept Medicare?
- Joshua Dyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Dyer's NPI active?
- Yes — Joshua Dyer's NPI (1255835633) is active in the NPPES registry as of the last update on 2025-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.