Karen Westhoven, P.A.-C
NPI 1144203365 · Physician Assistant · Napoleon, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Westhoven, P.A.-C is a Physician Assistant provider in Napoleon, OH (NPI 1144203365).
Provider details
- NPI number
- 1144203365
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.-C
- Sex
- Female
- Sole proprietor
- No
- License
- 50001254 (OH)
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
20 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 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 203 | 55 |
| Atorvastatin Calcium | 201 | 60 |
| Levothyroxine Sodium | 184 | 44 |
| Lisinopril | 138 | 34 |
| Amlodipine Besylate | 126 | 35 |
| Famotidine | 107 | 34 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$276 across 15 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
- 2005-11-22
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Karen Westhoven's NPI number?
- Karen Westhoven's National Provider Identifier (NPI) is 1144203365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Westhoven's specialty?
- Karen Westhoven is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Westhoven located?
- Karen Westhoven's practice location on file with NPPES is 1600 E Riverview Ave, Napoleon, OH 43545-9805.
- What is Karen Westhoven's phone number?
- The practice phone number listed in the NPPES registry for Karen Westhoven is (419) 592-4015.
- Does Karen Westhoven accept Medicare?
- Karen Westhoven is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Westhoven's NPI active?
- Yes — Karen Westhoven's NPI (1144203365) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.