Khoi Quang Tang, M.D.
NPI 1285615559ActiveIndividual· Urology· Garden Grove, CA
Urology (M.D.) in Garden Grove, California, licensed in CA, with an NPI issued in November 2005. Their prescriptions cost Medicare Part D more than their services did: $818,547 for 6,806 claims, against $257,216 paid for services in 2024. Gilead Sciences, Inc. reported $120.25 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1285615559 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 14, 2005 |
| Last updated in NPPES | Aug 17, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | G82013 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,268 |
|---|---|
| Services billed | 2,952 across 35 procedure codes |
| Paid by Medicare | $257,216 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,806 · 15,368 30-day fills |
|---|---|
| Patients | 1,222 |
| Total drug cost | $818,547 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2024$120.25 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $120.25 | 1 |
What the 2024 payments were for
- Food and Beverage$120.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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