Khoon Ghee Queenie Tan
NPI 1720378904ActiveIndividual· Medical Genetics, Clinical Genetics (M.D.)· Rochester, MN
Medical Genetics, Clinical Genetics (M.D.) in Rochester, Minnesota, trained at Warren Alpert Medical School of Brown University (class of 2011). Mostly services rather than prescriptions: Medicare paid $2,729 for 16 patients in 2024, with only 16 Part D claims. Ucb, Inc. was the largest of 4 companies reporting payments in 2025, $362.61 in all, mostly food and beverage.
Overview
| NPI | 1720378904 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 9, 2011 |
| Last updated in NPPES | Sep 29, 2023 |
| Certified by provider | Sep 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Medical Genetics, Clinical Genetics (M.D.) Primary | 207SG0201X | 74472 | MN |
| Medical Genetics, Clinical Genetics (M.D.) | 207SG0201X | 65849-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Genetics and Genomics (MN); Practitioner - Pediatric Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 36 across 6 procedure codes |
| Paid by Medicare | $2,729 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 28 30-day fills |
|---|---|
| Total drug cost | $2,893 |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Medical Genetics And Genomics |
| Telehealth | Offers telehealth |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliation
- Mayo Clinic Hospital RochesterRochester, MN
Industry payments (Open Payments)
- 2025$362.61 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $143.24 | 1 |
| Biomarin Pharmaceutical Inc. | $118.21 | 1 |
| Genzyme Corporation | $63.40 | 1 |
| Amicus Therapeutics, Inc. | $37.76 | 1 |
What the 2025 payments were for
- Food and Beverage$362.61 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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