Parker Steven Berg, O.D.
NPI 1477968329ActiveIndividual· Optometrist· Saint Peters, MO
Optometrist (O.D.) with Clarkson Optometry Inc, practicing in Saint Peters, Missouri. Their prescriptions cost Medicare Part D more than their services did: $42,108 for 126 claims, against $15,869 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 3 companies reporting payments in 2025, $85.15 in all, mostly food and beverage.
Overview
| NPI | 1477968329 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2014 |
| Last updated in NPPES | Jun 10, 2022 |
| Certified by provider | Jun 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2016015179 | MO |
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 - Optometry (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 254 across 14 procedure codes |
| Paid by Medicare | $15,869 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 236 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $42,108 |
| Generic share | 51% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Clarkson Optometry IncO Fallon, MO · 82 clinicians
Industry payments (Open Payments)
- 2025$85.15 · 4 payments from 3 companies
- 2024$259.29 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $41.49 | 2 |
| Coopervision Inc. | $28.57 | 1 |
| Alcon Vision LLC | $15.09 | 1 |
What the 2025 payments were for
- Food and Beverage$85.15 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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