Medicare Enrolled

Dr. Thomas Didier, M.D.

Anesthesiology · San Antonio, TX
Practice pattern: Cardiac & Cardiac — Practice combining cardiac and cardiac services
4242 MEDICAL DR, San Antonio, TX 78229
2106151187
Registered in NPPES since 2007
NPI: 1871612218 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. Didier 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. Didier? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Didier

Dr. Thomas Didier is an anesthesiology specialist in San Antonio, TX, with 19 years of NPI registration. Based on federal Medicare data, Dr. Didier performed 472 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Didier received a total of $1,312 from 6 pharmaceutical and/or device companies across 16 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Didier is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years of NPI registration ▲ Top 12% volume in TX $1,312 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
472
Medicare services
Top 12% in TX for anesthesiology
Not available
Unique patients (not deduplicated)
$91
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

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
Arterial line insertion
A tube is inserted into an artery through the skin to allow for blood sampling or infusion.
74 $34 $650
Transesophageal echocardiogram
An ultrasound of the heart performed using a probe inserted into the esophagus to obtain detailed images of heart structures and function.
65 $81 $1,091
Echocardiogram, transthoracic
An ultrasound test that uses sound waves to create images of the heart's blood flow, valves, and chambers.
63 $14 $900
3D ultrasound of heart for congenital heart defects
This procedure uses three-dimensional ultrasound imaging to evaluate the structure of the heart during an assessment for congenital heart defects.
43 $18 $250
Ultrasound guidance for blood vessel access
Use of ultrasound imaging to help locate and access a blood vessel. This guidance assists healthcare providers in performing procedures such as inserting IV lines or drawing blood.
36 $11 $170
Anesthesia for heart electrical activity assessment
Administration of anesthesia during a procedure to evaluate the electrical activity of the heart.
30 $349 $5,520
Abdominal wall pain injection with imaging guidance
An injection of local anesthetic is administered to control pain in the abdominal wall on both sides. The procedure is performed using imaging guidance to ensure accurate placement.
23 $51 $811
Anesthesia for heart and large blood vessel procedure
Administration of anesthesia during surgical procedures involving the heart and major blood vessels.
22 $359 $5,987
Echocardiogram with color Doppler
An ultrasound of the heart that uses color imaging to visualize blood flow, measure flow rate, and assess valve function.
20 $2 $900
Insertion of non-tunneled central venous catheter
A procedure to place a central venous catheter for infusion in patients aged 5 years or older. The catheter is inserted directly into a large vein without being tunneled under the skin.
18 $64 $900
Insertion of tube in pulmonary artery for monitoring 18 $67 $1,900
Ultrasound guidance for needle placement
Use of ultrasound imaging to guide the precise placement of a needle during a medical procedure.
17 $23 $500
Anesthesia for x-ray of brain, heart, or chest artery
Administration of anesthesia during an x-ray procedure involving the arteries of the brain, heart, or chest.
16 $255 $4,591
Injection of anesthetic agent and/or steroid into other nerve or branch 16 $24 $1,469
Anesthesia for heart artery bypass grafting on heart-lung machine
This code covers the administration of anesthesia during a heart artery bypass grafting procedure performed while the patient is on a heart-lung machine.
11 $588 $9,553
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. These counts do not measure clinical quality or years of experience.
19.5% high complexity
46.6% medium
33.9% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$1,312
Total received (2019-2024)
Avg $219/year across 6 years
Top 16% in TX for anesthesiology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
6
Companies
16
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$55
2023
$679
2022
$145
2021
$11
2020
$45
2019
$376

Payments by company (2024)

ABIOMED
$55
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2019-2024) ›
ABIOMED
$879
Edwards Lifesciences Corporation
$128
Covidien LP
$125
Merck Sharp & Dohme Corporation
$123
Medtronic Vascular, Inc.
$45
Medtronic, Inc.
$11
Top 3 companies account for 86.4% of all-time payments
Associated products mentioned in payments ›
BRIDION · CoreValve Evolut · EV1000 Clinical Platform · INVOS · Impella
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. 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 →
Looking for an anesthesiology specialist in San Antonio?
Compare anesthesiologists in the San Antonio area by procedure volume, costs, and industry payment transparency.
Browse anesthesiologists nearby

Geographic Context

Anesthesiologists in nearby ZIP areas
467
County median income
$70,571
Nearest hospital to ZIP centroid (approximate)
UNIVERSITY HEALTH SYSTEM
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Didier is a cardiac & cardiac specialist, with above-average Medicare volume (top 12% in TX), with 19 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Didier experienced with arterial line insertion?
Based on Medicare claims data, Dr. Didier performed 74 arterial line insertion services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Didier receive payments from pharmaceutical companies?
Yes. Dr. Didier received a total of $1,312 from 6 companies across 16 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. 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. Didier's costs compare to other anesthesiologists in San Antonio?
Dr. Didier's average Medicare payment per service is $91. 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. Didier) 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 the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. 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?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: 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. Data Coverage reflects 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. Industry payment disclosure alone establishes neither wrongdoing nor legality. 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 →