Marleen McKenzie, M.D.
NPI 1831221621ActiveIndividual· Anesthesiology· Columbia, MD
Anesthesiology (M.D.) in Columbia, Maryland, licensed in MD and DC, with an NPI issued in March 2007. Medicare paid $9,511 for services to 75 patients in 2024.
Overview
| NPI | 1831221621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 9, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | D0055823 | MD |
| Anesthesiology | 207L00000X | MD 31551 | 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); Practitioner - Anesthesiology (MD); Practitioner - Anesthesiology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 76 across 22 procedure codes |
| Paid by Medicare | $9,511 |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Anesthesiology |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 anesthesiologists in Columbia · All anesthesiologists in Maryland