Dr. Robert Wai, MD
What this data tells you about Dr. Wai
Dr. Robert Wai is an obstetrics & gynecology in Grapevine, TX, with 20 years in practice. Based on federal Medicare data, Dr. Wai performed 537 Medicare services across 502 unique beneficiaries.
Between the years covered by Open Payments, Dr. Wai received a total of $6,187 from 43 pharmaceutical and/or device companies across 206 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in obstetrics & gynecology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Wai is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Manual urinalysis test with examination using microscope, non-automated | 121 | $4 | $25 |
| Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 80 | $18 | $50 |
| Office visit, established patient (30-39 min) | 77 | $82 | $152 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 76 | $38 | $85 |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 73 | $43 | $60 |
| Office visit, established patient (20-29 min) | 51 | $58 | $144 |
| Stool analysis for blood, by fecal hemoglobin determination by immunoassay | 39 | $16 | $50 |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 20 | $87 | $350 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (54%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Wai is a clinical cardiology specialist, with above-average Medicare volume (top 7% in TX), and high industry engagement (low-engagement, top 12%), with 20 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
Is Dr. Wai experienced with manual urinalysis test with examination using microscope, non-automated?
Does Dr. Wai receive payments from pharmaceutical companies?
How do Dr. Wai's costs compare to other obstetrics & gynecologys in Grapevine?
What does Data Coverage mean?
Is this data up to date?
Explore related providers
All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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