John Sampson, M.D.
NPI 1215969332ActiveIndividual· Anesthesiology· Baltimore, MD
Anesthesiology (M.D.) in Baltimore, Maryland, trained at University of California, San Francisco School of Medicine (class of 1989). Medicare paid $31,914 for services to 117 patients in 2024. Masimo Corporation reported $151.68 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1215969332 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Jan 15, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | D43109 | MD |
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 - Critical Care (Intensivists) (DC); Practitioner - Anesthesiology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 137 across 52 procedure codes |
| Paid by Medicare | $31,914 |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Anesthesiology |
Medical groups
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
- University of Maryland Anesthesiology Associates PABaltimore, MD · 143 clinicians
Hospital affiliation
- Johns Hopkins Hospital, theBaltimore, MD
Industry payments (Open Payments)
- 2025$151.68 · 2 payments from 1 company
- 2024$150.04 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Masimo Corporation | $151.68 | 2 |
What the 2025 payments were for
- Food and Beverage$151.68 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Baltimore
- 1104652643
- 1255167656
- 1821824236
- 1972339018
- 1821233818
- 1124845391
- 1639984412
- 1407027055
- 1518704378
- 1235933821
- 1265236855
- 1770913279