Quick answers
- Does Ketan A. Shah accept Medicare assignment?
- Yes. Medicare's clinician data says Ketan A. Shah 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 Ketan A. Shah see?
- In 2024, CMS data shows 523 Original Medicare patients and 2,563 services for Ketan A. Shah. This counts Original Medicare only and measures volume, not quality.
- What is Ketan A. Shah's NPI number?
- 1841306693. 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 Ketan A. Shah, 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 | 523 |
|---|---|
| Services billed to Medicare | 2,563 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Test for allergy using allergenic extract (95004)1,887 services
- Sleep study including heart rate, breathing, and sleep time (95800)217 services
- Comprehensive hearing and speech recognition test (92557)133 services
- Sleep study in sleep lab with continuous airway pressure (6 years or older) (95811)75 services
- Sleep study in sleep lab (6 years or older) (95810)49 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%
- Arthritis50%
- Diabetes35%
- Ischemic heart disease30%
- Anxiety27%
Practice locations
Addresses where Ketan A. Shah is enrolled with Medicare (CMS data updated October 2, 2026).
- 4224 Lincolnshire Dr, Suite BMount Vernon, IL 62864 (618) 816‑7722
Group practices
Medicare enrollment lists Ketan A. Shah as a member of this group (CMS data updated October 2, 2026).
- Midwest Sinus Sleep and Allergy Associates, LLC13 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Midwest Sinus Sleep and Allergy Associates, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841306693 |
| 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
- 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