Huan Guan, O.D.
NPI 1336379247ActiveIndividual· Optometrist· Davis, CA
Optometrist (O.D.) in Davis, California, licensed in CA, with an NPI issued in July 2009. Enrolled in Medicare as practitioner - optometry. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $91.84 in all, mostly food and beverage.
Overview
| NPI | 1336379247 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 27, 2009 |
| Last updated in NPPES | Feb 13, 2020 |
| Certified by provider | Feb 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT 13801 TLG | CA |
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 (CA) |
|---|
Industry payments (Open Payments)
- 2025$91.84 · 2 payments from 2 companies
- 2024$405.57 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $48.62 | 1 |
| Johnson & Johnson Vision Care, Inc. | $43.22 | 1 |
What the 2025 payments were for
- Food and Beverage$91.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 optometrists in Davis · All optometrists in California