Joshua Stephen Day, MD
Surgery Physician · Louisville, KY
Joshua Stephen Day, MD is a surgery physician with a practice address in Louisville, Kentucky, and NPI 1316434541, issued on Apr 13, 2018. Check the license (Kentucky 58645, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Joshua Stephen Day
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 58645 KY
38699 AL
Self-reported in NPPES; status is on the state search - Practice location
- 4950 Norton Healthcare Blvd Ste 300, Louisville, KY 40241
- Phone
- (502) 394-6395
- Enumerated
- Apr 13, 2018
- Record last updated
- May 20, 2026
- Fax
- (502) 394-6396
- Medicaid IDs
- 300098269 IN
7100930680 KY - Medicare enrollment
- Enrolled (PECOS I20241114002339); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 459 in Kentucky → Look up another NPI →
Also registered at 4950 Norton Healthcare Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lesanne Adams, LCSWClinical Social Worker1588193932
- Jenny Hughes, LCSWClinical Social Worker1346343282
- Robert Matthews, CST/CFA/KCSASurgical Technologist1720048853
- Charles Pfister, M.D.Surgery Physician1528592011
Verify Joshua Stephen Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 58645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $213.27
4 payments; by number, the most common kind was food and beverage; the largest payer was Erbe USA Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Community Medical Associates IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Stephen Day among 459 surgery physician records in Kentucky
Joshua Stephen Day, MD is one of 459 surgery physician records with a practice address in Kentucky. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.
- NPI issued2018 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2018 · median 2005 among the 292 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Kentucky
There are 459 surgery physician records in Kentucky.
All 459 in Kentucky → Every provider in Louisville → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Syed Nawab, M.D.Louisville, KY 402411639223019
- Charles Pfister, M.D.Louisville, KY 402411528592011
- Jeffrey Sharpe, MDLouisville, KY 402411134124977
- Meredith Sweeney, M.D.Louisville, KY 402431508905431
- David Geller, M.D.Louisville, KY 402451396787263
- Alfonso Puerto, MDLouisville, KY 402231669415808
- Laddie Tackett, M.D.Louisville, KY 402231104975051
- Omar Lopez-Samoya, MDLouisville, KY 402221548385388
Common questions
What is Joshua Stephen Day, MD's NPI number?
Joshua Stephen Day, MD's National Provider Identifier (NPI) is 1316434541, issued on Apr 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Stephen Day, MD located?
The NPPES record lists a practice address at 4950 Norton Healthcare Blvd Ste 300, Louisville, KY, 40241. Phone: (502) 394-6395. Providers update this record themselves, so call before visiting.
How can I verify Joshua Stephen Day, MD's license?
NPPES lists Kentucky license number 58645, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.