Christopher Joel Barker, MD
NPI 1306427703ActiveIndividual· Anesthesiology· Oklahoma City, OK
Anesthesiology (MD) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2022). Enrolled in Medicare as practitioner - anesthesiology. Vertex Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2025, $37.31 in all, mostly food and beverage.
Overview
| NPI | 1306427703 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 16, 2021 |
| Last updated in NPPES | May 24, 2022 |
| Certified by provider | May 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 39486 | OK |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (OK) |
|---|
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Anesthesiology |
Medical group
- Affiliated Anesthesiologists, LLCOklahoma City, OK · 51 clinicians
Hospital affiliation
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
Industry payments (Open Payments)
- 2025$37.31 · 2 payments from 2 companies
- 2024$15.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $19.31 | 1 |
| Chiesi USA, Inc. | $18.00 | 1 |
What the 2025 payments were for
- Food and Beverage$37.31 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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