Quynh Chi Ihi Dinh, MD
NPI 1447334578ActiveIndividual· Obstetrics & Gynecology· Dallas, TX
Obstetrics & Gynecology (MD) in Dallas, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $3,100 for 91 claims, against $1,476 paid for services in 2024. Coopersurgical, Inc. was the largest of 14 companies reporting payments in 2025, $624.93 in all, mostly food and beverage.
Overview
| NPI | 1447334578 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 25, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | L6862 | TX |
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 - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 36 across 9 procedure codes |
| Paid by Medicare | $1,476 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 174 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $3,100 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Obstetrics and Gynecology PADallas, TX · 3 clinicians
Hospital affiliation
- Medical City Dallas HospitalDallas, TX
Industry payments (Open Payments)
- 2025$624.93 · 25 payments from 14 companies
- 2024$499.77 · 24 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopersurgical, Inc. | $116.59 | 1 |
| Mayne Pharma Commercial LLC | $106.08 | 4 |
| Astellas Pharma US Inc | $85.62 | 4 |
| Sumitomo Pharma America, Inc. | $60.12 | 3 |
| Sage Therapeutics, LLC | $52.89 | 3 |
What the 2025 payments were for
- Food and Beverage$624.93 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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