Matthew D. Chynoweth, DO
NPI 1376658104ActiveIndividual· Anesthesiology· Casper, WY
Anesthesiology (DO) in Casper, Wyoming, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2001). Medicare paid $37,079 for services to 204 patients in 2024. Biosense Webster, Inc. was the largest of 2 companies reporting payments in 2025, $119.52 in all, mostly food and beverage.
Overview
| NPI | 1376658104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Oct 19, 2021 |
| Certified by provider | Oct 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 7192A | WY |
| Medical Genetics, Ph.D. Medical Genetics | 170100000X | 7192A | WY |
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 - Anesthesiology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 204 |
|---|---|
| Services billed | 247 across 58 procedure codes |
| Paid by Medicare | $37,079 |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Anesthesiology |
Medical group
- Wyoming Anesthesia, LLCCasper, WY · 17 clinicians
Hospital affiliation
- Banner Wyoming Medical CenterCasper, WY
Industry payments (Open Payments)
- 2025$119.52 · 2 payments from 2 companies
- 2024$16.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biosense Webster, Inc. | $98.14 | 1 |
| Merck Sharp & Dohme LLC | $21.38 | 1 |
What the 2025 payments were for
- Food and Beverage$119.52 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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