Mark Jung-Ching Shen, M.D.
NPI 1346539467ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Moline, IL
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) with Genesis Health System and 5 other groups, practicing in Moline, Illinois. Their prescriptions cost Medicare Part D more than their services did: $2,294,175 for 8,795 claims, against $645,859 paid for services in 2024. Biotronik Inc. was the largest of 17 companies reporting payments in 2025, $4,454 in all, mostly food and beverage. Lists Genesis Hlth System DBA Genesis Mdl Ctr-Illini and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1346539467 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2011 |
| Last updated in NPPES | Feb 17, 2023 |
| Certified by provider | Feb 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 036133915 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 036133915 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IA); Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,383 |
|---|---|
| Services billed | 16,620 across 113 procedure codes |
| Paid by Medicare | $645,859 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,795 · 21,558 30-day fills |
|---|---|
| Patients | 1,348 |
| Total drug cost | $2,294,175 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Genesis Health SystemDavenport, IA · 261 clinicians
- Genesis Health SystemDe Witt, IA · 224 clinicians
- Trinity Medical CenterRock Island, IL · 99 clinicians
- Unity HealthcareMuscatine, IA · 67 clinicians
- Cardiovascular Medicine PLLCMoline, IL · 50 clinicians
- Genesis Medical Center, AledoAledo, IL · 15 clinicians
Hospital affiliations
- Genesis Hlth System DBA Genesis Mdl Ctr-IlliniSilvis, IL
- Genesis Medical Center-DavenportDavenport, IA
- Trinity - BettendorfBettendorf, IA
- Trinity MuscatineMuscatine, IA
- Trinity Rock IslandRock Island, IL
Industry payments (Open Payments)
- 2025$4,454 · 102 payments from 17 companies
- 2024$4,930 · 93 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotronik Inc. | $1,119 | 7 |
| Boston Scientific Corporation | $1,013 | 43 |
| Medtronic, Inc. | $651.22 | 7 |
| Abbott Laboratories | $322.39 | 9 |
| E.R. Squibb & Sons, L.L.C. | $217.47 | 6 |
What the 2025 payments were for
- Food and Beverage$3,446 · 99 payments
- Travel and Lodging$1,008 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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