Gretchen Brewer, OD
NPI 1235226671ActiveIndividual· Optometrist· Philadelphia, PA
Optometrist (OD) in Philadelphia, Pennsylvania, trained at Pennsylvania College of Optometry (class of 1999). Mostly services rather than prescriptions: Medicare paid $16,659 for 178 patients in 2024, with only 14 Part D claims. Alcon Vision LLC was the largest of 5 companies reporting payments in 2025, $6,640 in all, mostly speaking and faculty fees.
Overview
| NPI | 1235226671 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OEG000944 | PA |
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 - Optometry (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 333 across 13 procedure codes |
| Paid by Medicare | $16,659 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 18 30-day fills |
|---|---|
| Total drug cost | $2,792 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Optometry |
Medical groups
- Gretchen J Brewer Od and Associates IncNorth Wales, PA · 6 clinicians
- Alpha Optical Doylestown, LLCDoylestown, PA · 4 clinicians
- Alpha Optical Bethlehem, LLCEaston, PA · 4 clinicians
- Alpha Eye Ardmore, LLCArdmore, PA · 4 clinicians
- Alpha Eye Plymouth Meeting LLCPlymouth Meeting, PA · 3 clinicians
- Alpha Eye Wyomissing, LLCNorth Wales, PA · 3 clinicians
- Alpha Eye City Line, LLCPhiladelphia, PA · 3 clinicians
- Alpha Optical Glen Mills, LLCGlen Mills, PA · 3 clinicians
- Alpha Optical King of Prussia LLCKing Of Prussia, PA · 2 clinicians
Industry payments (Open Payments)
- 2025$6,640 · 36 payments from 5 companies
- 2024$7,654 · 31 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $5,239 | 12 |
| Coopervision Inc. | $716.70 | 15 |
| Bausch & Lomb Americas Inc. | $270.45 | 3 |
| Abbvie Inc. | $250.00 | 1 |
| Johnson & Johnson Vision Care, Inc. | $163.38 | 5 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,250 · 11 payments
- Food and Beverage$1,390 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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