Mark King Chapman, MD
NPI 1548279276ActiveIndividual· Anesthesiology· Flagstaff, AZ
Anesthesiology (MD) with Northern Arizona Healthcare Corporation, practicing in Flagstaff, Arizona. Medicare paid $33,858 for services to 161 patients in 2024. Edwards Lifesciences Corporation was the largest of 2 companies reporting payments in 2025, $270.81 in all, mostly food and beverage. Lists Flagstaff Medical Center as a hospital affiliation.
Overview
| NPI | 1548279276 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Sep 8, 2020 |
| Certified by provider | Sep 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 24789 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 288 across 56 procedure codes |
| Paid by Medicare | $33,858 |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Northern Arizona Healthcare CorporationFlagstaff, AZ · 385 clinicians
Hospital affiliation
- Flagstaff Medical CenterFlagstaff, AZ
Industry payments (Open Payments)
- 2025$270.81 · 10 payments from 2 companies
- 2024$119.90 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $162.85 | 5 |
| Boston Scientific Corporation | $107.96 | 5 |
What the 2025 payments were for
- Food and Beverage$270.81 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 anesthesiologists in Flagstaff · All anesthesiologists in Arizona