Quick answers
- Does Riddhi R. Shah accept Medicare assignment?
- Yes. Medicare's clinician data says Riddhi R. 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 Riddhi R. Shah see?
- In 2024, CMS data shows 473 Original Medicare patients and 929 services for Riddhi R. Shah. This counts Original Medicare only and measures volume, not quality.
- What is Riddhi R. Shah's NPI number?
- 1538401849. 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 Riddhi R. 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 | 473 |
|---|---|
| Services billed to Medicare | 929 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)430 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)192 services
- Hospital discharge day management, more than 30 minutes (99239)169 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)109 services
- Hospital discharge day management, 30 minutes or less (99238)19 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%
- Arthritis56%
- Chronic kidney disease54%
- Heart failure53%
- Diabetes50%
Hospitals where Riddhi R. Shah works
Medicare's Facility Affiliation Data lists Riddhi R. 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
- Presence Mercy Medical CenterAurora, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140174
- St Joseph Medical CenterBloomington, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140162
- UW HealthRockford, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140228
Practice locations
Addresses where Riddhi R. Shah is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1 Saint Elizabeth BlvdO Fallon, IL 62269 (618) 234‑2120
- 1100 E Norris DrOttawa, IL 61350 (815) 431‑5380
- 1325 N Highland AveAurora, IL 60506 (630) 859‑2222
- 1401 E State StRockford, IL 61104 (779) 696‑4400
- 1505 Eastland Dr, 320 Crtca Plmnry Slp MedBloomington, IL 61701 (309) 661‑2368
Group practices
Medicare enrollment lists Riddhi R. Shah as a member of these groups (CMS data updated October 2, 2026).
- OSF Multi-Specialty Group2,114 clinicians in the group
- Prime Healthcare Illinois Medical Group LLC322 clinicians in the group
- 24 on Physicians PC272 clinicians in the group
- Cep America-Illinois Hospitalists, LLP196 clinicians in the group
- First Docs PC180 clinicians in the group
- Rockford Hospitalist Group LLC41 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in O Fallon
Clinicians with the same Medicare primary specialty in O Fallon, 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 | 2012 (14 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538401849 |
| 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