Rachel L. Achenbach, OD
NPI 1528408622ActiveIndividual· Optometrist· Windham, ME
Optometrist (OD) in Windham, Maine, trained at Pennsylvania College of Optometry (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $79,986 for 258 claims, against $15,409 paid for services in 2024. Coopervision Inc. was the largest of 4 companies reporting payments in 2025, $2,066 in all, mostly travel and lodging.
Overview
| NPI | 1528408622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 3, 2013 |
| Last updated in NPPES | Jul 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT939 | ME |
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 (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 1,481 across 14 procedure codes |
| Paid by Medicare | $15,409 |
Part D prescriptions in 2024
| Prescriptions (claims) | 258 · 513 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $79,986 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Optometry |
Medical group
- Maine Optometry PAGorham, ME · 25 clinicians
Industry payments (Open Payments)
- 2025$2,066 · 12 payments from 4 companies
- 2024$167.88 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $1,939 | 7 |
| Sun Pharmaceutical Industries Inc. | $52.23 | 3 |
| Alcon Vision LLC | $50.84 | 1 |
| Abbvie Inc. | $22.99 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,631 · 1 payment
- Food and Beverage$434.82 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Windham
- 1346426020
- 1174604037
- 1992648133
- 1760308639
- 1609967470
- 1154316610