William W. Napier, NP
Adult Health Nurse Practitioner · Louisville, KY
William W. Napier, NP is an adult health nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1730443763, issued on Jun 25, 2012. Check the license (Kentucky 3007499, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William W. Napier
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 3007499 KY
Self-reported in NPPES; status is on the state search - Practice location
- 4003 Kresge Way Ste 410, Louisville, KY 40207
- Phone
- (502) 893-7462
- Enumerated
- Jun 25, 2012
- Record last updated
- Dec 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (502) 253-4900
- Medicare enrollment
- Enrolled (PECOS I20120711000440); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 231 in Kentucky → Look up another NPI →
Also registered at 4003 Kresge Way Ste 410
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Herby Hay, M.D.Family Medicine Physician1811079411
- David Lackey, APRNNurse Practitioner1922755909
- Rex Lagerstrom, MDInternal Medicine Physician1083679880
- Haley Murphy, APRN, FNP-CFamily Nurse Practitioner1124734819
- Joseph Murphy, MDFamily Medicine Physician1861443715
- Amanda Terrell, APRNFamily Nurse Practitioner1760964852
Verify William W. Napier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
Search for license 3007499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average adult health nurse practitioner in 2024
7,467 Medicare Part D claims for 567 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 121 claims were for opioids.
Most prescribed
- Atorvastatin Calcium596 claims
- Amlodipine Besylate385 claims
- Omeprazole208 claims
- Zolpidem Tartrate201 claims
- Losartan Potassium191 claims
- Metformin Hcl Er180 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.
The MIPS final score for 2023 (Medicare payment program): 95.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $660.28
31 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 12,291 providers of this specialty with any payment received $946.40 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.
Bills Medicare through one group practice
- Baptist Health Medical Group IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William W. Napier among 231 adult health nurse practitioner records in Kentucky
William W. Napier, NP is one of 231 adult health nurse practitioner records with a practice address in Kentucky. 63% 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 55% of them.
- NPI issued2012 · 55% of these records are older, 38% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2012 · median 2012 among the 99 with a school on file
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Kentucky
There are 231 adult health nurse practitioner records in Kentucky.
All 231 in Kentucky → Every provider in Louisville → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Shari Brindley, ARNPLouisville, KY 402071093926305
- Mindy Bush, APRNLouisville, KY 402071710119565
- Eloise Campbell, NP,CDE,BC-ADMLouisville, KY 402071053474262
- Jaclyn Culver, APRNLouisville, KY 402071891834735
- Karen Eastridge, NP-C, CDELouisville, KY 402071578588687
- Stephanie Flaspoehler, ARNPLouisville, KY 402071659368744
- Heidi Gallo, ARNPLouisville, KY 402071104807189
- Catherine Goodman, NP-C,APRNLouisville, KY 402071952418857
Common questions
What is William W. Napier, NP's NPI number?
William W. Napier, NP's National Provider Identifier (NPI) is 1730443763, issued on Jun 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is William W. Napier, NP located?
The NPPES record lists a practice address at 4003 Kresge Way Ste 410, Louisville, KY, 40207. Phone: (502) 893-7462. Providers update this record themselves, so call before visiting.
How can I verify William W. Napier, NP's license?
NPPES lists Kentucky license number 3007499, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.
How much does William W. Napier, NP prescribe under Medicare Part D?
In 2024, William W. Napier, NP had 7,467 Medicare Part D claims for 567 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is William W. Napier, NP's MIPS final score?
The 2023 MIPS final score is 95.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.