Gregory John Ciliberti, MD
Internal Medicine Physician · Prospect, KY
Gregory John Ciliberti, MD is an internal medicine physician with a practice address in Prospect, Kentucky, and NPI 1285657585, issued on Jul 26, 2006. Check the license (Kentucky 24106, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Gregory John Ciliberti
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 24106 KY
Self-reported in NPPES; status is on the state search - Practice location
- 9517 US Highway 42, Prospect, KY 40059
- Phone
- (502) 587-0521
- Enumerated
- Jul 26, 2006
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (502) 587-3894
- Medicaid ID
- 64241060 KY
- Medicare enrollment
- Enrolled (PECOS I20100715001041); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Also registered at 9517 US Highway 42
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Bosler, MDInternal Medicine Physician1932173887
- Michael Chesnut, M.D.Internal Medicine Physician1821127333
- Jeffrey Omer, MDInternal Medicine Physician1821062605
Verify Gregory John Ciliberti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 24106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,876 Medicare Part D claims for 182 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 65 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium176 claims
- Atorvastatin Calcium154 claims
- Losartan Potassium131 claims
- Amlodipine Besylate111 claims
- Tamsulosin Hcl66 claims
- Levothyroxine Sodium64 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: $14.73
1 payment: food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Greater Louisville Internal Medicine PscProspect, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory John Ciliberti among 1,526 internal medicine physician records in Kentucky
Gregory John Ciliberti, 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
- Graduated1985 · median 2006 among the 1,025 with a school on file
- Record last updated2021 · 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).
17 internal medicine physician records list a practice address in Prospect
They are 17 of the 227 NPPES records with a practice address in Prospect, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Prospect → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Padmapriya Balakrishna, M.D.Prospect, KY 400591295709251
- Elizabeth Bates, M.D.Prospect, KY 400591932164134
- James Bosler, MDProspect, KY 400591932173887
- Michael Chesnut, M.D.Prospect, KY 400591821127333
- Salvatore Ciliberti, M.D.Prospect, KY 400591770506073
- Reem Hamad, MDProspect, KY 400591215933080
- Diana Han, MDProspect, KY 400591528237161
- Jeffrey Omer, MDProspect, KY 400591821062605
Common questions
What is Gregory John Ciliberti, MD's NPI number?
Gregory John Ciliberti, MD's National Provider Identifier (NPI) is 1285657585, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory John Ciliberti, MD located?
The NPPES record lists a practice address at 9517 US Highway 42, Prospect, KY, 40059. Phone: (502) 587-0521. Providers update this record themselves, so call before visiting.
How can I verify Gregory John Ciliberti, MD's license?
NPPES lists Kentucky license number 24106, 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 Gregory John Ciliberti, MD prescribe under Medicare Part D?
In 2024, Gregory John Ciliberti, MD had 2,876 Medicare Part D claims for 182 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.