Shannon Elizabeth Barker, D.O.
NPI 1093127458ActiveIndividual· Pediatrics· Peoria, AZ
Pediatrics (D.O.) in Peoria, Arizona, licensed in AZ, with an NPI issued in May 2014. Enrolled in Medicare as practitioner - pediatric medicine and practitioner - pediatric medicine. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $58.04 in all, mostly food and beverage.
Overview
| NPI | 1093127458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 20, 2014 |
| Last updated in NPPES | Apr 26, 2026 |
| Certified by provider | Apr 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 009471 | AZ |
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 - Pediatric Medicine (AZ); Practitioner - Pediatric Medicine (CA) |
|---|
Industry payments (Open Payments)
- 2025$58.04 · 3 payments from 3 companies
- 2024$19.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $23.16 | 1 |
| Baxter Healthcare | $20.17 | 1 |
| Glaxosmithkline, LLC. | $14.71 | 1 |
What the 2025 payments were for
- Food and Beverage$58.04 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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