Cynthia Stover, P.A.
NPI 1366644429 · Medical Physician Assistant · Riverside, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Stover, P.A. is a Medical Physician Assistant provider in Riverside, CA (NPI 1366644429).
Provider details
- NPI number
- 1366644429
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- PA18609 (CA)
Specialties & taxonomies
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
100% 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 87 | 33 |
| Metformin Hcl | 58 | 22 |
| Amlodipine Besylate | 55 | 21 |
| Benazepril Hcl | 41 | 13 |
| Metoprolol Succinate | 39 | 17 |
| Losartan Potassium | 38 | 11 |
| Famotidine | 38 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 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
Registry dates
- Enumerated
- 2007-06-01
- Last updated
- 2023-03-07
Frequently asked questions
- What is Cynthia Stover's NPI number?
- Cynthia Stover's National Provider Identifier (NPI) is 1366644429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Stover's specialty?
- Cynthia Stover is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Stover located?
- Cynthia Stover's practice location on file with NPPES is 5256 Mission Boulevard, Riverside, CA 92509.
- What is Cynthia Stover's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Stover is (951) 955-0840.
- Does Cynthia Stover accept Medicare?
- Cynthia Stover is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Stover's NPI active?
- Yes — Cynthia Stover's NPI (1366644429) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.