Adam Barker, M.D.
NPI 1225203896ActiveIndividual· Surgery· Marysville, OH
Surgery (M.D.) in Marysville, Ohio, trained at Creighton University School of Medicine (class of 2008). In 2024 Medicare paid $76,847 for 267 patients, and Part D covered 568 of their prescriptions, 77% of them generic. Pacira Pharmaceuticals Incorporated was the largest of 4 companies reporting payments in 2025, $79.93 in all, mostly food and beverage.
Overview
| NPI | 1225203896 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 24, 2008 |
| Last updated in NPPES | Jun 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 35123780 | OH |
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 - General Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 267 |
|---|---|
| Services billed | 628 across 75 procedure codes |
| Paid by Medicare | $76,847 |
Part D prescriptions in 2024
| Prescriptions (claims) | 568 · 844 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $67,211 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | General Surgery |
| Secondary specialties | Colorectal Surgery (Proctology) |
Medical group
- Union County Physician CorporationMarysville, OH · 105 clinicians
Hospital affiliation
- Memorial HospitalMarysville, OH
Industry payments (Open Payments)
- 2025$79.93 · 4 payments from 4 companies
- 2024$5,246 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $27.09 | 1 |
| Phathom Pharmaceuticals, Inc. | $20.89 | 1 |
| Acera Surgical, Inc. | $16.62 | 1 |
| Smith+nephew, Inc. | $15.33 | 1 |
What the 2025 payments were for
- Food and Beverage$79.93 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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