Debra Stock, PA
NPI 1376623215 · Medical Physician Assistant · Fairfield, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Debra Stock, PA is a Medical Physician Assistant provider in Fairfield, CA (NPI 1376623215).
Provider details
- NPI number
- 1376623215
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 42 | 19 |
| Triamcinolone Acetonide | 40 | 36 |
| Fluorouracil | 23 | 21 |
| Clobetasol Propionate | 22 | 14 |
| Desonide | 22 | — |
| Hydrocortisone | 18 | 11 |
| Nystatin | 17 | — |
| Doxycycline Hyclate | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,706 across 69 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 (1)
- 2290 Sacramento StVallejo, CA 94590-2929Phone: (707) 643-5785Fax: (707) 643-5876
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2023-05-10
- Certified
- 2023-05-10
Frequently asked questions
- What is Debra Stock's NPI number?
- Debra Stock's National Provider Identifier (NPI) is 1376623215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debra Stock's specialty?
- Debra Stock is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Debra Stock located?
- Debra Stock's practice location on file with NPPES is 480 Chadbourne Rd, Fairfield, CA 94534-9639.
- What is Debra Stock's phone number?
- The practice phone number listed in the NPPES registry for Debra Stock is (707) 399-4500.
- Does Debra Stock accept Medicare?
- Debra Stock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Debra Stock's NPI active?
- Yes — Debra Stock's NPI (1376623215) is active in the NPPES registry as of the last update on 2023-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.