Katherine Dowell, PA-C
NPI 1497501480 · Physician Assistant · O Fallon, MO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Dowell, PA-C is a Physician Assistant provider in O Fallon, MO (NPI 1497501480).
Provider details
- NPI number
- 1497501480
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Medical Physician Assistant363AM0700X
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
2 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
3 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$542 across 19 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 (2)
- 319 E Madison StSpringfield, IL 62701-1035Phone: (812) 457-9691
- 1800 Wentzville PkwyWentzville, MO 63385-3817Phone: (636) 200-9220Fax: (636) 590-7659
Registry dates
- Enumerated
- 2024-04-29
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Katherine Dowell's NPI number?
- Katherine Dowell's National Provider Identifier (NPI) is 1497501480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Dowell's specialty?
- Katherine Dowell is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Dowell located?
- Katherine Dowell's practice location on file with NPPES is 9209 Phoenix Village Pkwy, O Fallon, MO 63368-4280.
- What is Katherine Dowell's phone number?
- The practice phone number listed in the NPPES registry for Katherine Dowell is (636) 561-4613.
- Does Katherine Dowell accept Medicare?
- Katherine Dowell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Dowell's NPI active?
- Yes — Katherine Dowell's NPI (1497501480) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.