Quick answers
- Does Samuel H. Mardini accept Medicare assignment?
- Yes. Medicare's clinician data says Samuel H. Mardini accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Samuel H. Mardini see?
- In 2024, CMS data shows 142 Original Medicare patients and 483 services for Samuel H. Mardini. This counts Original Medicare only and measures volume, not quality.
- What is Samuel H. Mardini's NPI number?
- 1780622761. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Samuel H. Mardini, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 142 |
|---|---|
| Services billed to Medicare | 483 |
| Different services or procedures | 51 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (43264)97 services
- Insertion of stent into pancreatic or bile duct using a flexible endoscope (43274)91 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)61 services
- Removal of stent from pancreatic or bile duct using a flexible endoscope (43275)43 services
- Replacement of stent in pancreatic or bile duct using a flexible endoscope (43276)28 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes51%
- Anxiety42%
- Chronic kidney disease41%
Hospitals where Samuel H. Mardini works
Medicare's Facility Affiliation Data lists Samuel H. Mardini at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- MUSC Medical CenterCharleston, SC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 420004
- Saint Joseph HospitalLexington, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180010
Practice locations
Addresses where Samuel H. Mardini is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Saint Joseph DrLexington, KY 40504 (859) 313‑1000
- 1401 Harrodsburg RdLexington, KY 40504 (859) 276‑4429
- 171 Ashley AveCharleston, SC 29425 (843) 792‑1414
- 305 Estill StBerea, KY 40403 (859) 986‑8418
Group practices
Medicare enrollment lists Samuel H. Mardini as a member of these groups (CMS data updated October 2, 2026).
- University Medical Associates of the Medical University of South Carol1,668 clinicians in the group
- Kentuckyone Health Medical Group Inc264 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Lexington
Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.
Other clinicians in University Medical Associates of the Medical University of South Carol
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780622761 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians