Erin Sizemore, APRN
Nurse Practitioner · Louisville, KY
Erin Sizemore, APRN is a nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1265786727, issued on Nov 6, 2012. Check the license (Kentucky 3007754, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Sizemore
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 3007754 KY
Self-reported in NPPES; status is on the state search - Practice location
- 4123 Dutchmans LN Ste 102, Louisville, KY 40207
- Phone
- (502) 559-1670
- Enumerated
- Nov 6, 2012
- Record last updated
- Sep 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (502) 559-1679
- Medicaid ID
- 7100234140 KY
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,830 in Kentucky → Look up another NPI →
Also registered at 4123 Dutchmans LN Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Catherine Muth, ARNPFamily Nurse Practitioner1316934490
- Mary Osborne-Arnold, APRNFamily Nurse Practitioner1255707543
- Allison Reynolds, APRNPediatric Nurse Practitioner1821766155
- Rain Wells, APRNFamily Nurse Practitioner1336590678
Verify Erin Sizemore in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
Search for license 3007754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
16 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $18.70
1 payment: food and beverage; the largest payer was Coloplast Corp. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Erin Sizemore among 1,830 nurse practitioner records in Kentucky
Erin Sizemore, APRN is one of 1,830 nurse practitioner records with a practice address in Kentucky. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 38% of them.
- NPI issued2012 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
451 nurse practitioner records list a practice address in Louisville
They are 451 of the 21,891 NPPES records with a practice address in Louisville, and 1,830 nurse practitioner records in Kentucky.
All 1,830 in Kentucky → Every provider in Louisville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Diane Abbott, NPLouisville, KY 402071649226556
- Angela Arnold, APRNLouisville, KY 402071497709547
- Mary Becker, APRNLouisville, KY 402071952305807
- Amy Cissell, ARNPLouisville, KY 402071275562167
- Lori Edmonds, ARNPLouisville, KY 402071396722559
- Rhonda Howard, APRN.Louisville, KY 402071124022496
- Virginia Hunt, ARNPLouisville, KY 402071518988161
- Kelley Kiesler, APRNLouisville, KY 402071609863786
Common questions
What is Erin Sizemore, APRN's NPI number?
Erin Sizemore, APRN's National Provider Identifier (NPI) is 1265786727, issued on Nov 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Erin Sizemore, APRN located?
The NPPES record lists a practice address at 4123 Dutchmans LN Ste 102, Louisville, KY, 40207. Phone: (502) 559-1670. Providers update this record themselves, so call before visiting.
How can I verify Erin Sizemore, APRN's license?
NPPES lists Kentucky license number 3007754, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Sizemore, APRN prescribe under Medicare Part D?
In 2024, Erin Sizemore, APRN had 16 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.