Amber Tsang
NPI 1932738010ActiveIndividual· Obstetrics & Gynecology· Phoenix, AZ
Obstetrics & Gynecology with Genesis OB GYN PLLC, practicing in Phoenix, Arizona. Mostly services rather than prescriptions: Medicare paid $1,678 for 15 patients in 2024, with only 13 Part D claims. Intuitive Surgical, Inc. was the largest of 9 companies reporting payments in 2025, $1,893 in all, mostly education.
Overview
| NPI | 1932738010 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 2, 2020 |
| Last updated in NPPES | Jul 18, 2024 |
| Certified by provider | Jul 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 010978 | AZ |
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 - Obstetrics/Gynecology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 24 across 10 procedure codes |
| Paid by Medicare | $1,678 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 19 30-day fills |
|---|---|
| Total drug cost | $1,497 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Genesis OB GYN PLLCOro Valley, AZ · 110 clinicians
Industry payments (Open Payments)
- 2025$1,893 · 15 payments from 9 companies
- 2024$475.83 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,500 | 1 |
| Hologic Sales and Service, LLC | $216.98 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $48.71 | 3 |
| Millicent US Inc | $37.56 | 2 |
| Mayne Pharma Commercial LLC | $20.87 | 1 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Food and Beverage$393.11 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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