Medicare Enrolled

Dr. Eugenia Tsai, M.D.

Hepatology Physician · San Antonio, TX
Practice pattern: Clinical Cardiology— Primarily office-based clinical cardiology
Low-engagement
607 CAMDEN ST STE 108, San Antonio, TX 78215
2102533426
In practice since 2012 (13 years)
NPI: 1598028870 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Tsai from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Tsai? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Tsai

Dr. Eugenia Tsai is a hepatology physician in San Antonio, TX, with 13 years in practice. Based on federal Medicare data, Dr. Tsai performed 652 Medicare services across 482 unique beneficiaries.

Between the years covered by Open Payments, Dr. Tsai received a total of $5,683 from 15 pharmaceutical and/or device companies across 79 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in hepatology physician. 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. Tsai 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.

✓ 13 years in practice▲ Top 23% volume in TX$ $5,683 industry payments

Medicare Practice Summary

Medicare Utilization ↗
652
Medicare services
Top 23% in TX for hepatology physician
482
Unique beneficiaries
$79
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~50 Medicare services per year of practice

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.

ProcedureVolumeAvg. paidAvg. submitted
Complete ultrasound scan of abdomen147$52$280
Hospital follow-up visit, high complexity123$86$287
Office visit, established patient, complex (40-54 min)81$95$437
Office visit, established patient (30-39 min)73$88$311
Measurement of liver stiffness62$21$200
Office visit, established patient (20-29 min)61$65$220
New patient office visit (45-59 min)38$111$405
Initial hospital admission, high complexity37$130$432
Critical care, first 30-74 min30$163$670
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$5,683
Total received (2018-2024)
Avg $812/year across 7 years
Bottom 24% in TX for hepatology physician
15
Companies
79
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$4,394 (77.3%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$1,275 (22.4%)
Consulting
Expert advisory fees, typically reflecting recognized clinical expertise
$14 (0.2%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$394
2023
$449
2022
$182
2021
$1,496
2020
$122
2019
$2,362
2018
$677

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
AstraZeneca UK Limited
$2,155
Novo Nordisk Inc
$1,452
Gilead Sciences, Inc.
$466
AbbVie, Inc.
$387
Mallinckrodt Hospital Products Inc.
$340
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$303
Shionogi Inc
$193
Intercept Pharmaceuticals, Inc.
$159
Takeda Pharmaceuticals U.S.A., Inc.
$80
Ipsen Biopharmaceuticals, Inc
$40
INTERCEPT PHARMACEUTICALS, INC.
$33
EISAI INC.
$31
ORPHALAN INC
$18
Mirum Pharmaceuticals, Inc.
$16
Eisai Inc.
$12
Top 3 companies account for 71.7% of total payments
Associated products mentioned in payments ›
Bylvay · CUVRIOR · Entyvio · Humira · IQIRVO · LIVTENCITY · Lenvima · Livmarli · Mavyret · Mulpleta · OCALIVA · Ozempic · TERLIVAZ · UCERIS · Vemlidy · XIFAXAN
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (77%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Equivalent to $872 per 100 Medicare services performed
Looking for a hepatology physician in San Antonio?
Compare hepatology physicians in the San Antonio area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Hepatology Physicians within 10 mi
3
Per 100K population
0.1
County median income
$70,571
Nearest hospital
BAPTIST MEDICAL CENTER
1.2 mi

Data Sources

Provider Registry NPPESWeekly updates
Medicare Enrollment PECOSMonthly updates
Practice Data Medicare Util.Annual (CY lag)
Industry Payments Open PaymentsCY 2024
Disciplinary History— Not publicN/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. Tsai is a clinical cardiology specialist, with above-average Medicare volume (top 23% in TX), and low-engagement industry engagement.

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. Tsai experienced with complete ultrasound scan of abdomen?
Based on Medicare claims data, Dr. Tsai performed 147 complete ultrasound scan of abdomen services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Tsai receive payments from pharmaceutical companies?
Yes. Dr. Tsai received a total of $5,683 from 15 companies across 79 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Tsai's costs compare to other hepatology physicians in San Antonio?
Dr. Tsai's average Medicare payment per service is $79. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Tsai) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

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.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →