Michael Sung-Chieh Chen, M.D.
NPI 1184650954ActiveIndividual· Internal Medicine, Interventional Cardiology· Rockville, MD
Internal Medicine, Interventional Cardiology (M.D.) in Rockville, Maryland, trained at Perelman School of Med at the University of Pennsylvania (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,971,834 for 7,267 claims, against $493,521 paid for services in 2024. Lilly USA, LLC was the largest of 18 companies reporting payments in 2025, $13,226 in all, mostly speaking and faculty fees.
Overview
| NPI | 1184650954 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2006 |
| Last updated in NPPES | Aug 29, 2025 |
| Certified by provider | Aug 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | D0064279 | MD |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | D0064279 | MD |
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 - Cardiovascular Disease (Cardiology) (DC); Practitioner - Cardiovascular Disease (Cardiology) (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,998 |
|---|---|
| Services billed | 6,444 across 69 procedure codes |
| Paid by Medicare | $493,521 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,267 · 19,516 30-day fills |
|---|---|
| Patients | 989 |
| Total drug cost | $1,971,834 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Adventist Physician Services IncSilver Spring, MD · 148 clinicians
Hospital affiliations
- Adventist Healthcare Shady Grove Medical CenterRockville, MD
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD
- Holy Cross Germantown HospitalGermantown, MD
- Holy Cross HospitalSilver Spring, MD
Industry payments (Open Payments)
- 2025$13,226 · 110 payments from 18 companies
- 2024$55,598 · 205 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $6,510 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $4,597 | 16 |
| Novo Nordisk Inc | $504.93 | 20 |
| Astrazeneca Pharmaceuticals LP | $293.14 | 13 |
| Amgen Inc. | $238.80 | 5 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,890 · 12 payments
- Food and Beverage$2,336 · 98 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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