Quick answers
- Does Warren I. Shaikun accept Medicare assignment?
- Yes. Medicare's clinician data says Warren I. Shaikun 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 Warren I. Shaikun see?
- In 2024, CMS data shows 771 Original Medicare patients and 1,075 services for Warren I. Shaikun. This counts Original Medicare only and measures volume, not quality.
- What is Warren I. Shaikun's NPI number?
- 1467482273. 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 Warren I. Shaikun, 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 | 771 |
|---|---|
| Services billed to Medicare | 1,075 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)643 services
- Sleep study in sleep lab with continuous airway pressure (6 years or older) (95811)98 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)60 services
- Test to measure expiratory airflow and volume changes before and after medication administration (94060)53 services
- Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation (G0399)51 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%
- Diabetes35%
- Ischemic heart disease30%
- Anxiety24%
Hospitals where Warren I. Shaikun works
Medicare's Facility Affiliation Data lists Warren I. Shaikun 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.
- Breckinridge Memorial HospitalHardinsburg, KY · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 181319
- CHI Saint Joseph Flaget Memorial HospitalBardstown, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180025
- Norton Clark HospitalJeffersonville, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150009
- UOFL HEALTH - JEWISH HOSPITAL and Mary & Elizabeth HospitalLouisville, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180040
- Uofl Health - Shelbyville HospitalShelbyville, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180016
Practice locations
Addresses where Warren I. Shaikun is enrolled with Medicare (CMS data updated October 2, 2026).
- 1401 Harrodsburg RdLexington, KY 40504 (859) 276‑4429
- 213 Hunter Station RdSellersburg, IN 47172 (812) 248‑2560
- 3920 Dutchmans LnLouisville, KY 40207 (502) 852‑5341
- 4359 New Shepherdsville Rd, Unit 205Bardstown, KY 40004 (502) 350‑1302
Group practices
Medicare enrollment lists Warren I. Shaikun as a member of these groups (CMS data updated October 2, 2026).
- University of Louisville Physicians Inc1,445 clinicians in the group
- Kentuckyone Health Medical Group Inc264 clinicians in the group
Specialties
- Sleep Medicineprimary
- Pulmonary Diseasealso
Other sleep medicine doctors in Kentucky
Clinicians with the same Medicare primary specialty in Kentucky — not a recommendation.
Other clinicians in University of Louisville Physicians Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Louisville School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1467482273 |
| 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