Wing C. Hsieh, O.D.
NPI 1891799672ActiveIndividual· Optometrist· Denver, CO
Optometrist (O.D.) in Denver, Colorado, trained at Indiana University - School of Optometry (class of 1982). Mostly services rather than prescriptions: Medicare paid $922.82 for 19 patients in 2024, with only 12 Part D claims. Abbvie Inc. reported $43.24 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1891799672 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2005 |
| Last updated in NPPES | Feb 11, 2025 |
| Certified by provider | Feb 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT.0003661 | CO |
| Optometrist | 152W00000X | 1894 | IA |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 20 across 5 procedure codes |
| Paid by Medicare | $922.82 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 14 30-day fills |
|---|---|
| Total drug cost | $764.08 |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Optometry |
Medical group
- Denver Health and Hospital AuthorityDenver, CO · 849 clinicians
Hospital affiliation
- Denver Health & Hospital AuthorityDenver, CO
Industry payments (Open Payments)
- 2025$43.24 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $43.24 | 2 |
What the 2025 payments were for
- Food and Beverage$43.24 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 220 optometrists in Denver · All optometrists in Colorado