Marius Andreas Fassbinder, M.D.
NPI 1598116733ActiveIndividual· Anesthesiology· Washington, DC
Anesthesiology (M.D.) with Medical Faculty Associates, Inc, practicing in Washington, District of Columbia. Medicare paid $31,953 for services to 102 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $73.01 in all, mostly food and beverage. Lists George Washington Univ Hospital as a hospital affiliation.
Overview
| NPI | 1598116733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2016 |
| Last updated in NPPES | Nov 17, 2021 |
| Certified by provider | Nov 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD2000017 | DC |
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 - Anesthesiology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 175 across 56 procedure codes |
| Paid by Medicare | $31,953 |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Medical Faculty Associates, IncWashington, DC · 672 clinicians
Hospital affiliation
- George Washington Univ HospitalWashington, DC
Industry payments (Open Payments)
- 2025$73.01 · 3 payments from 2 companies
- 2024$32.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $50.17 | 2 |
| Masimo Corporation | $22.84 | 1 |
What the 2025 payments were for
- Food and Beverage$73.01 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 342 anesthesiologists in Washington · All anesthesiologists in District of Columbia