Gregory J. Zeiders, DO
NPI 1801868211ActiveIndividual· Orthopaedic Surgery· Oklahoma City, OK
Orthopaedic Surgery (DO) in Oklahoma City, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 1999). 159 Medicare patients in 2024, $109,047 paid; nearly all of their 149 Part D prescriptions were generic (96%). Arthrex, Inc. was the largest of 9 companies reporting payments in 2025, $3,478 in all, mostly travel and lodging.
Overview
| NPI | 1801868211 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Apr 11, 2021 |
| Certified by provider | Dec 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 4343 | OK |
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 - Orthopedic Surgery (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 159 |
|---|---|
| Services billed | 4,882 across 110 procedure codes |
| Paid by Medicare | $109,047 |
Part D prescriptions in 2024
| Prescriptions (claims) | 149 · 163 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $3,391 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Community Hospital, LLCOklahoma City, OK
- Memorial Hospital of Texas County AuthorityGuymon, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Northwest Surgical HospitalOklahoma City, OK
- O U Medical CenterOklahoma City, OK
Industry payments (Open Payments)
- 2025$3,478 · 26 payments from 9 companies
- 2024$1,618 · 20 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $1,788 | 8 |
| Stryker Corporation | $1,224 | 10 |
| Pylant Medical | $134.38 | 1 |
| Omnilife Science, Inc | $119.66 | 1 |
| Catalyst Orthoscience | $93.47 | 1 |
What the 2025 payments were for
- Travel and Lodging$2,099 · 4 payments
- Food and Beverage$1,379 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 181 orthopedic surgeons in Oklahoma City · All orthopedic surgeons in Oklahoma