Calvin Stone, DO
NPI 1275995870 · Psychiatry Physician · Poway, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Stone, DO is a Psychiatry Physician provider in Poway, CA (NPI 1275995870).
Provider details
- NPI number
- 1275995870
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Bupropion Hclbrand: Bupropion Xl | 67 |
| Trazodone Hcl | 63 |
| Olanzapine | 54 |
| Clonazepam | 48 |
| Gabapentin | 33 |
| Buspirone Hcl | 26 |
| Lithium Carbonate | 26 |
| Duloxetine Hcl | 26 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$83 across 4 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
Registry dates
- Enumerated
- 2016-03-23
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Calvin Stone's NPI number?
- Calvin Stone's National Provider Identifier (NPI) is 1275995870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Stone's specialty?
- Calvin Stone is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Stone located?
- Calvin Stone's practice location on file with NPPES is 13010 Poway Rd, Poway, CA 92064-4520.
- What is Calvin Stone's phone number?
- The practice phone number listed in the NPPES registry for Calvin Stone is (858) 218-3000.
- Does Calvin Stone accept Medicare?
- Calvin Stone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Stone's NPI active?
- Yes — Calvin Stone's NPI (1275995870) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.