Erin Sizemore, APRN
NPI 1265786727 · Nurse Practitioner · Louisville, KY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Sizemore, APRN is a Nurse Practitioner provider in Louisville, KY (NPI 1265786727).
Provider details
- NPI number
- 1265786727
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 3007754 (KY)
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
13 yrs in NPPES registry
- Profile completeness33% of score
100% 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.
$19 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
Additional practice locations (2)
- 234 E Gray St Ste 662Louisville, KY 40202-1921Phone: (502) 629-4220
- 234 E Gray St Ste 662Louisville, KY 40202-1921Phone: (502) 629-4220
Registry dates
- Enumerated
- 2012-11-06
- Last updated
- 2021-09-07
- Certified
- 2021-09-07
Frequently asked questions
- What is Erin Sizemore's NPI number?
- Erin Sizemore's National Provider Identifier (NPI) is 1265786727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Sizemore's specialty?
- Erin Sizemore is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Sizemore located?
- Erin Sizemore's practice location on file with NPPES is 4123 Dutchmans Ln Ste 102, Louisville, KY 40207-4718.
- What is Erin Sizemore's phone number?
- The practice phone number listed in the NPPES registry for Erin Sizemore is (502) 559-1670.
- Does Erin Sizemore accept Medicare?
- Erin Sizemore is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Sizemore's NPI active?
- Yes — Erin Sizemore's NPI (1265786727) is active in the NPPES registry as of the last update on 2021-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.