Chester Warren Masterson III
NPI 1851786628ActiveIndividual· Anesthesiology· Tupelo, MS
Anesthesiology in Tupelo, Mississippi, trained at University of Mississippi School of Medicine (class of 2015). Medicare paid $70,214 for services to 586 patients in 2024. Sumitomo Pharma America, Inc. was the largest of 2 companies reporting payments in 2025, $79.24 in all, mostly food and beverage.
Overview
| NPI | 1851786628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 30, 2015 |
| Last updated in NPPES | Aug 2, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 26574 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 586 |
|---|---|
| Services billed | 789 across 84 procedure codes |
| Paid by Medicare | $70,214 |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Anesthesiology |
Medical group
- Tupelo Anesthesia Group, PATupelo, MS · 34 clinicians
Hospital affiliation
- North Mississippi Medical CenterTupelo, MS
Industry payments (Open Payments)
- 2025$79.24 · 3 payments from 2 companies
- 2024$108.70 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $56.61 | 2 |
| Pacira Pharmaceuticals Incorporated | $22.63 | 1 |
What the 2025 payments were for
- Food and Beverage$79.24 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 anesthesiologists in Tupelo · All anesthesiologists in Mississippi