Michael Chad Chamberlain, D.O.
NPI 1366757387ActiveIndividual· Ophthalmology· Jenks, OK
Ophthalmology (D.O.) with Oklahoma Medical Eye Group, practicing in Jenks, Oklahoma. In 2024 Medicare paid $307,949 for 450 patients, and Part D covered 571 of their prescriptions, 73% of them generic. Glaukos Corporation was the largest of 6 companies reporting payments in 2025, $710.61 in all, mostly food and beverage. Lists Ascension St John Jane Phillips as a hospital affiliation.
Overview
| NPI | 1366757387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 13, 2010 |
| Last updated in NPPES | Mar 22, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 4974 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 450 |
|---|---|
| Services billed | 5,047 across 42 procedure codes |
| Paid by Medicare | $307,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 571 · 596 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $11,469 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Oklahoma Medical Eye GroupJenks, OK · 9 clinicians
Hospital affiliation
- Ascension St John Jane PhillipsBartlesville, OK
Industry payments (Open Payments)
- 2025$710.61 · 16 payments from 6 companies
- 2024$604.77 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $195.28 | 1 |
| Alcon Vision LLC | $193.63 | 3 |
| Amgen Inc. | $147.43 | 8 |
| Johnson & Johnson Surgical Vision, Inc. | $108.05 | 1 |
| Ocular Therapeutix, Inc. | $45.37 | 2 |
What the 2025 payments were for
- Food and Beverage$710.61 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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