Quick answers
- Does Siddharth P. Shah accept Medicare assignment?
- Yes. Medicare's clinician data says Siddharth P. 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 Siddharth P. Shah see?
- In 2024, CMS data shows 1,121 Original Medicare patients and 2,252 services for Siddharth P. Shah. This counts Original Medicare only and measures volume, not quality.
- What is Siddharth P. Shah's NPI number?
- 1518341940. 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 Siddharth P. 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 | 1,121 |
|---|---|
| Services billed to Medicare | 2,252 |
| Different services or procedures | 66 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)647 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)248 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)148 services
- Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days (93244)112 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)110 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%
- Arthritis51%
- Atrial fibrillation46%
- Ischemic heart disease44%
- Heart failure43%
Hospitals where Siddharth P. Shah works
Medicare's Facility Affiliation Data lists Siddharth P. Shah 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.
- OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140110
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140067
- St Mary Medical CenterGalesburg, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140064
Practice locations
Addresses where Siddharth P. Shah is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.
- 1050 E Norris Dr, Suite 2cOttawa, IL 61350 (815) 434‑0276
- 1051 W S StKewanee, IL 61443 (309) 852‑7500
- 111 Spring StStreator, IL 61364 (815) 673‑2311
- 210 W Walnut St, Il Neurological InstCanton, IL 61520 (309) 676‑0766
- 3315 N Seminary StGalesburg, IL 61401 (309) 344‑1000
Group practices
Medicare enrollment lists Siddharth P. Shah as a member of this group (CMS data updated October 2, 2026).
- OSF Multi-Specialty Group2,114 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Ottawa
Clinicians with the same Medicare primary specialty in Ottawa, IL — not a recommendation.
Other clinicians in OSF Multi-Specialty Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 (12 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) | 1518341940 |
| 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