Synthia Mainayar, OD
NPI 1639734445ActiveIndividual· Optometrist· Issaquah, WA
Opted out of Medicare from February 2025 to February 2027. Optometrist (OD) in Issaquah, Washington, licensed in NY, with an NPI issued in May 2019. Medicare paid $2,986 for services to 27 patients in 2024. Carl Zeiss Meditec USA, Inc. was the largest of 2 companies reporting payments in 2025, $308.71 in all, mostly food and beverage.
Overview
| NPI | 1639734445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | May 7, 2019 |
| Last updated in NPPES | Jul 4, 2021 |
| Certified by provider | Jul 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 9004 | NY |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Feb 4, 2025 – Feb 4, 2027 |
| Can order and refer | No |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 37 across 5 procedure codes |
| Paid by Medicare | $2,986 |
Industry payments (Open Payments)
- 2025$308.71 · 2 payments from 2 companies
- 2024$345.30 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Carl Zeiss Meditec USA, Inc. | $186.02 | 1 |
| Bausch & Lomb Americas Inc. | $122.69 | 1 |
What the 2025 payments were for
- Food and Beverage$308.71 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Issaquah
- 1184751265
- 1427207216
- 1679630867
- 1720163694
- 1912591884
- 1962544569
- 1043880057
- 1396800025
- 1417269978
- 1750256707
- 1891447363
- 1962926873
All 36 optometrists in Issaquah · All optometrists in Washington