Samuel Christopher Muench, M.D.
NPI 1164871562ActiveIndividual· Internal Medicine, Gastroenterology· Bethesda, MD
Internal Medicine, Gastroenterology (M.D.) with Capital Digestive Care LLC and 1 other group, practicing in Bethesda, Maryland. Their prescriptions cost Medicare Part D more than their services did: $178,238 for 236 claims, against $52,867 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 23 companies reporting payments in 2025, $25,772 in all, mostly consulting fees. Lists Adventist Healthcare Fort Washington Medical Ctr and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1164871562 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2016 |
| Last updated in NPPES | Sep 20, 2022 |
| Certified by provider | Sep 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | D0093839 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (DC); Practitioner - Gastroenterology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 213 |
|---|---|
| Services billed | 454 across 35 procedure codes |
| Paid by Medicare | $52,867 |
Part D prescriptions in 2024
| Prescriptions (claims) | 236 · 365 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $178,238 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Capital Digestive Care LLCRockville, MD · 241 clinicians
- Upmc Western Maryland Health Services LLCCumberland, MD · 162 clinicians
Hospital affiliations
- Adventist Healthcare Fort Washington Medical CtrFort Washington, MD
- Medstar Georgetown University HospitalWashington, DC
- Sibley Memorial HospitalWashington, DC
Industry payments (Open Payments)
- 2025$25,772 · 166 payments from 23 companies
- 2024$5,080 · 112 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $13,804 | 28 |
| Exact Sciences Corporation | $6,288 | 12 |
| Janssen Biotech, Inc. | $2,557 | 28 |
| Genzyme Corporation | $426.16 | 8 |
| Ipsen Biopharmaceuticals, Inc | $409.01 | 7 |
What the 2025 payments were for
- Consulting Fee$19,313 · 15 payments
- Food and Beverage$5,386 · 145 payments
- Travel and Lodging$1,074 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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