Dr. Sherman Tang, MD
What this data tells you about Dr. Tang
Dr. Sherman Tang is a cardiovascular disease in Sugar Land, TX, with 19 years in practice. Based on federal Medicare data, Dr. Tang performed 2,102 Medicare services across 1,740 unique beneficiaries.
Between the years covered by Open Payments, Dr. Tang received a total of $11,839 from 56 pharmaceutical and/or device companies across 587 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in cardiovascular disease. 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. Tang 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 |
|---|---|---|---|
| Office visit, established patient (30-39 min) | 786 | $86 | $236 |
| Echocardiogram, transthoracic | 227 | $126 | $608 |
| Electrocardiogram (EKG), 12-lead | 183 | $10 | $48 |
| Ultrasound of both sides of head and neck blood flow | 183 | $132 | $569 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 182 | $44 | $228 |
| New patient office visit (45-59 min) | 149 | $108 | $363 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 77 | $111 | $551 |
| Regadenoson injection (Lexiscan) for heart stress test | 72 | $44 | $119 |
| Remote pacemaker monitoring, 90 days | 71 | $21 | $84 |
| Office visit, established patient (20-29 min) | 68 | $63 | $159 |
| Heart rhythm review and interpretation of continous external ekg over 8-15 days | 21 | $19 | $59 |
| Ultrasound of leg arteries at rest and after exercise | 21 | $94 | $518 |
| Ultrasound of leg arteries or artery grafts | 19 | $169 | $716 |
| New patient office visit (30-44 min) | 17 | $80 | $238 |
| Heart rhythm recording of continous external ekg over 8-15 days | 14 | $9 | $28 |
| Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | 12 | $18 | $57 |
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 (100%) 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. Tang is a clinical cardiology specialist, with moderate Medicare volume, and low-engagement industry engagement, with 19 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. Tang experienced with office visit, established patient (30-39 min)?
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How do Dr. Tang's costs compare to other cardiovascular diseases in Sugar Land?
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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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