Quick answers
- Which hospitals does Mark J. Shen work at?
- Medicare's official clinician data lists Mark J. Shen at 5 hospitals: Genesis Hlth System dba Genesis MDL Ctr-Illini, Genesis Medical Center-Davenport, Trinity - Bettendorf, Trinity Muscatine and Trinity Rock Island. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Shen see patients?
- Medicare's clinician data lists 12 practice locations, including Aledo, IL, Moline, IL and Davenport, IA. Call before your visit to confirm the address.
- What is Mark J. Shen's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Mark J. Shen accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Shen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark J. Shen?
- (309) 582-3701, as listed in official Medicare / NPI Registry data.
- What is Mark J. Shen's NPI number?
- 1346539467. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark J. Shen works
Medicare's Facility Affiliation Data lists Mark J. Shen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Genesis Hlth System dba Genesis MDL Ctr-IlliniSilvis, IL · Acute Care Hospital · CCN 140275
- Genesis Medical Center-DavenportDavenport, IA · Acute Care Hospital · CCN 160033
- Trinity - BettendorfBettendorf, IA · Acute Care Hospital · CCN 160104
- Trinity MuscatineMuscatine, IA · Acute Care Hospital · CCN 160013
- Trinity Rock IslandRock Island, IL · Acute Care Hospital · CCN 140280
Practice locations
Addresses where Mark J. Shen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1007 NW 3rd StAledo, IL 61231 (309) 582‑3701
- 1100 36th AveMoline, IL 61265 (309) 743‑6700
- 1227 E Rusholme StDavenport, IA 52803
- 1227 E Rusholme St, Mercyone Genesis Davenport PathologDavenport, IA 52803 (563) 421‑6610
- 1236 E Rusholme St, Suite 300Davenport, IA 52803 (563) 324‑2992
Group practices
Medicare enrollment lists Mark J. Shen as a member of these groups (CMS data updated 2026-10-02).
- Genesis Health System261 clinicians in the group
- Genesis Health System224 clinicians in the group
- Trinity Medical Center99 clinicians in the group
- Unity Healthcare67 clinicians in the group
- Cardiovascular Medicine PLLC50 clinicians in the group
- Genesis Medical Center, Aledo15 clinicians in the group
Specialties
Other internal medicine doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346539467 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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