Nicholas Maxwell Mark, M.D.
NPI 1023317757ActiveIndividual· Internal Medicine, Critical Care Medicine· Seattle, WA
Internal Medicine, Critical Care Medicine (M.D.) in Seattle, Washington, trained at New York University School of Medicine (class of 2011). Medicare paid $3,779 for services to 20 patients in 2024. Insmed, Inc. reported $171.69 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023317757 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2011 |
| Last updated in NPPES | May 14, 2020 |
| Certified by provider | May 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | MD60481597 | WA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Critical Care (Intensivists) (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 30 across 6 procedure codes |
| Paid by Medicare | $3,779 |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Pulmonary Disease |
Medical group
- Swedish Health ServicesSeattle, WA · 1,037 clinicians
Hospital affiliations
- Swedish IssaquahIssaquah, WA
- Swedish Medical CenterSeattle, WA
- Swedish Medical Center / Cherry HillSeattle, WA
Industry payments (Open Payments)
- 2025$171.69 · 1 payment from 1 company
- 2024$525.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $171.69 | 1 |
What the 2025 payments were for
- Food and Beverage$171.69 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 critical care physicians in Seattle · All critical care physicians in Washington