Michael Gross, MD
Internal Medicine Physician · Louisville, KY
Michael Gross, MD is an internal medicine physician with a practice address in Louisville, Kentucky, and NPI 1568493328, issued on Jul 6, 2006. Check the license (Kentucky 40264, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Michael Gross
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 40264 KY
TP627 KY
Self-reported in NPPES; status is on the state search - Practice location
- 1918 Hikes Lane, Suite 102, Louisville, KY 40218
- Phone
- (502) 473-4067
- Enumerated
- Jul 6, 2006
- Record last updated
- Mar 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (502) 473-4067
- Medicare enrollment
- Enrolled (PECOS I20060726000239); may accept Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Also registered at 1918 Hikes Lane, Suite 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rejith Paily, M.D.Internal Medicine Physician1316991821
Verify Michael Gross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 40264Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,646 Medicare Part D claims for 495 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 95 claims were for opioids.
Most prescribed
- Atorvastatin Calcium479 claims
- Lisinopril295 claims
- Pantoprazole Sodium266 claims
- Amlodipine Besylate257 claims
- Losartan Potassium233 claims
- Rosuvastatin Calcium224 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.
Bills Medicare through one group practice
- Pmr KY Holding LLCLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Gross among 1,526 internal medicine physician records in Kentucky
Michael Gross, MD is one of 1,526 internal medicine physician records with a practice address in Kentucky. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2003 · median 2006 among the 1,025 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
457 internal medicine physician records list a practice address in Louisville
They are 457 of the 21,891 NPPES records with a practice address in Louisville, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Louisville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Herman Baumann, MDLouisville, KY 402181306801964
- Sarah EnglandLouisville, KY 402181013441179
- Dylan Flaherty, DOLouisville, KY 402181821626730
- Lauren Hasselbacher, MDLouisville, KY 402181295827392
- Mary Ann Henry, M.D.Louisville, KY 402181881659191
- Bryan Iglehart, MDLouisville, KY 402181538253612
- Douglas Marquess, MDLouisville, KY 402181073502316
- Matthew Offutt, M.D.Louisville, KY 402181104867456
Common questions
What is Michael Gross, MD's NPI number?
Michael Gross, MD's National Provider Identifier (NPI) is 1568493328, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Gross, MD located?
The NPPES record lists a practice address at 1918 Hikes Lane, Suite 102, Louisville, KY, 40218. Phone: (502) 473-4067. Providers update this record themselves, so call before visiting.
How can I verify Michael Gross, MD's license?
NPPES lists Kentucky license number 40264, 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.
How much does Michael Gross, MD prescribe under Medicare Part D?
In 2024, Michael Gross, MD had 8,646 Medicare Part D claims for 495 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.