Medicare Enrolled
Dr. John Dieck, M.D.
Cardiovascular Disease · Austin, TX
Practice pattern: Clinical Cardiology
— Primarily office-based clinical cardiology
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. Dieck 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 →
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What this data tells you about Dr. Dieck
Dr. John Dieck is a cardiovascular disease specialist in Austin, TX, with 21 years of NPI registration. Based on federal Medicare data, Dr. Dieck performed 6,224 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Dieck received a total of $6,319 from 33 pharmaceutical and/or device companies across 334 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. Dieck 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.
✓ 21 years of NPI registration
▲ Top 11% volume in TX
$6,319 industry payments
Medicare Practice Summary — 2023
Medicare Utilization ↗6,224
Medicare services
Top 11% in TX for cardiovascular disease
Not available
Unique patients (not deduplicated)
$56
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 |
|---|---|---|---|
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
1,479 | $92 | $206 |
| Electrocardiogram (EKG), 12-lead A standard heart rhythm test using at least 12 leads to record electrical activity. A healthcare provider interprets the results and provides a written report. |
1,335 | $11 | $60 |
| Office visit, established patient, complex (40-54 min) An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter. |
433 | $135 | $278 |
| Echocardiogram, transthoracic An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function. |
314 | $51 | $205 |
| Hospital follow-up visit, moderate complexity Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service. |
263 | $62 | $141 |
| Remote pacemaker monitoring, 90 days Remote assessment of a pacemaker system, including single, dual, multiple lead, or leadless devices, performed up to 90 days apart. |
224 | $23 | $106 |
| Remote pacemaker/defibrillator monitoring, 90 days Remote evaluation of a pacemaker or implantable defibrillator system within 90 days of the last check. |
223 | $18 | $98 |
| Heart muscle strain imaging | 219 | $9 | $38 |
| Hospital follow-up visit, high complexity Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter. |
176 | $92 | $202 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
143 | $65 | $139 |
| Sedation by physician, initial 15 minutes Administration of a drug to induce depression of consciousness by the physician performing a procedure. This code covers the initial 15 minutes of sedation for patients aged 5 years or older. |
128 | $10 | $39 |
| Initial hospital admission, high complexity Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter. |
116 | $133 | $393 |
| Exercise or drug-induced heart stress test with ECG A heart stress test performed using exercise or medication while monitoring the electrocardiogram, with physician review of the results. |
88 | $11 | $47 |
| Hospital follow-up visit, low complexity Follow-up hospital visit for an established patient with straightforward or low-level medical decision making. The visit requires at least 25 minutes of time spent on the day of service. |
88 | $40 | $78 |
| Injection, furosemide, up to 20 mg | 84 | $0 | $5 |
| Exercise or drug-induced heart stress test with ECG A heart stress test performed using exercise or medication while an electrocardiogram is monitored under physician supervision. |
74 | $17 | $70 |
| Remote monitoring of pulmonary artery pressure sensor This procedure involves the remote tracking of pressure readings from a sensor in the pulmonary artery over a period of up to 30 days. |
63 | $40 | $158 |
| 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. |
56 | $11 | $106 |
| Continuous external EKG monitoring, 48 hours to 7 days This procedure involves recording the heart's electrical activity continuously using an external device for a period exceeding 48 hours but not more than 7 days. |
53 | $10 | $45 |
| Continuous EKG monitoring review, 48-7 days Review and interpretation of continuous external EKG recordings lasting more than 48 hours up to 7 days. |
53 | $13 | $72 |
| New patient office visit, complex (60-74 min) | 48 | $162 | $398 |
| Continuous external EKG monitoring, 8-15 days This procedure involves recording heart rhythm continuously using an external EKG device over a period of 8 to 15 days. |
42 | $9 | $45 |
| External EKG monitoring, 8-15 days Continuous external electrocardiogram recording and review over a period of 8 to 15 days to monitor heart rhythm. |
42 | $14 | $79 |
| Blood draw (venipuncture) Insertion of a needle into a vein to collect a blood sample. |
41 | $8 | $9 |
| Lung volume test using gas dilution or washout A test that measures the amount of air in your lungs by using a gas dilution or washout method. |
35 | $34 | $127 |
| Pulmonary gas exchange test A test to examine how well the lungs exchange gases. |
35 | $44 | $161 |
| Expiratory airflow and volume test A test that measures the amount of air you can exhale and the speed at which you can breathe it out. It evaluates lung function by assessing expiratory airflow and volume. |
34 | $21 | $106 |
| Remote monitoring of implantable heart rhythm device Evaluation of data transmitted remotely from an implantable cardiovascular monitor, such as a loop recorder or subcutaneous cardiac rhythm monitor, over a period up to 30 days. |
33 | $31 | $144 |
| Remote cardiac rhythm monitor evaluation, up to 30 days Review and analysis of data from a remote cardiac rhythm monitoring system over a period of up to 30 days. |
32 | $21 | $85 |
| Pacemaker insertion with heart chamber electrodes A surgical procedure to implant a pacemaker device and place electrodes into the upper and lower chambers of the heart to regulate heart rhythm. |
30 | $396 | $1,699 |
| Follow-up ultrasound of heart blood flow, valves and chambers An ultrasound exam that follows up on the heart's blood flow, valves, and chambers. It uses sound waves to create images of the heart's structure and function. |
30 | $5 | $24 |
| Echocardiogram with color Doppler An ultrasound of the heart that uses color imaging to visualize blood flow, measure flow rate, and assess valve function. |
30 | $2 | $12 |
| Follow-up heart ultrasound An ultrasound of the heart performed to monitor or reassess a previously identified condition or treatment progress. |
29 | $19 | $83 |
| Right heart catheterization A procedure where a thin, flexible tube is inserted into the right side of the heart to measure pressure and oxygen levels. |
28 | $96 | $456 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
25 | $123 | $320 |
| Stress echocardiogram with ECG monitoring An ultrasound of the heart performed while monitoring heart rhythm during rest, exercise, or medication-induced stress, followed by a review and report of the findings. |
24 | $61 | $278 |
| Cardiac catheterization | 17 | $157 | $983 |
| Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist | 16 | $280 | $1,232 |
| Intravenous drug injection A procedure involving the administration of a medication or substance directly into a vein. |
15 | $31 | $167 |
| Office visit, established patient (10-19 min) An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition. |
15 | $47 | $84 |
| Initial hospital admission, moderate complexity Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter. |
11 | $101 | $268 |
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.
13.9% high complexity
9.9% medium
76.1% routine
Industry Payment Transparency
Open Payments through 2024 ↗$6,319
Total received (2018-2024)
Avg $903/year across 7 years
Top 43% in TX for cardiovascular disease
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
33
Companies
334
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
$1,099
2023
$768
2022
$753
2021
$666
2020
$494
2019
$1,468
2018
$1,070
Payments by company (2024)
Novartis Pharmaceuticals Corporation
$243
Bayer Healthcare Pharmaceuticals Inc.
$200
Merck Sharp & Dohme LLC
$131
Actelion Pharmaceuticals US, Inc.
$108
Abbott Laboratories
$77
CVRx, Inc.
$76
Janssen Pharmaceuticals, Inc
$60
PFIZER INC.
$57
Novo Nordisk Inc
$50
Kiniksa Pharmaceuticals International, plc
$25
E.R. Squibb & Sons, L.L.C.
$20
AGEPHA Pharma FZ LLC
$20
SCPHARMACEUTICALS INC.
$15
SANOFI-AVENTIS U.S. LLC
$14
Top 3 companies account for 52.3% of 2024 payments
All-time payments by company (2018-2024) ›
ABIOMED
$1,195
Abbott Laboratories
$910
Actelion Pharmaceuticals US, Inc.
$608
Novartis Pharmaceuticals Corporation
$534
PFIZER INC.
$381
Impulse Dynamics (USA) Inc.
$302
Amgen Inc.
$295
E.R. Squibb & Sons, L.L.C.
$275
Bayer Healthcare Pharmaceuticals Inc.
$200
Intuitive Surgical, Inc.
$187
Relypsa, Inc.
$172
Janssen Pharmaceuticals, Inc
$144
Merck Sharp & Dohme LLC
$131
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$127
SANOFI-AVENTIS U.S. LLC
$125
Terumo Medical Corporation
$78
CVRx, Inc.
$76
AstraZeneca Pharmaceuticals LP
$75
CARDIVA MEDICAL, INC.
$75
Novo Nordisk Inc
$65
Siemens Medical Solutions USA, Inc.
$50
Regeneron Healthcare Solutions, Inc.
$50
Amarin Pharma Inc.
$43
BOSTON SCIENTIFIC CORPORATION
$33
Boehringer Ingelheim Pharmaceuticals, Inc.
$32
Acist Medical Systems, Inc.
$31
Kiniksa Pharmaceuticals International, plc
$25
Gilead Sciences, Inc.
$24
AGEPHA Pharma FZ LLC
$20
Boston Scientific Corporation
$17
Cook Medical LLC
$15
SCPHARMACEUTICALS INC.
$15
Medtronic Vascular, Inc.
$11
Top 3 companies account for 42.9% of all-time payments
Associated products mentioned in payments ›
2ND GEN CENTRIMAG PRIMARY CONSOLE · ASSURITY · AVEIR · Adempas · Agilis NxT EP Introducer · AngioSeal · Arcalyst · Artis icono floor · Assurity Pacemaker · BRILINTA · Barostim Neo System · CAMZYOS · CARDIOMEMS · CARDIVA VASCADE 6/7F VCS · CHANTIX · CVI Systems · Confirm Rx · Connectivity and Remote care · Cook Medical Zilver PTX · Corlanor · DURATA · Da Vinci Surgical System · ELIQUIS · ENTRESTO · FUROSCIX · GALLANT · GlideWire · HeartMate 3 Left Ventricular Dev · Impella · JARDIANCE · JOT DX · LEQVIO · LODOCO · LUX DX · LifeVest · MULTAQ · Merlin Connectivity and Remote · OPSUMIT · OPSUMIT MACITENTAN · OPTIMIZER · Optimizer · Optimizer Smart System · Ozempic · PRADAXA · PRALUENT · PRALUENT ALIROCUMAB INJECTION · PREVNAR 20 · Quadra Allure MP RF CRT Pacemkr · RXi Systems · Repatha · Reveal LINQ · Rybelsus · THORATEC HEARTMATE 3 LVAS IMPLANT KIT · Tendril Pacing Lead · UPTRAVI · VERQUVO · VIGILANT · VYNDAQEL · Vascepa · Veltassa · WINREVAIR · Wegovy · XARELTO
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 →
Geographic Context
Cardiologists in nearby ZIP areas
86
County median income
$97,169
Nearest hospital to ZIP centroid (approximate)
AUSTIN OAKS HOSPITAL
0.0 mi
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. Dieck is a clinical cardiology specialist, with above-average Medicare volume (top 11% in TX), with 21 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. Dieck experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Dieck performed 1,479 office visit, established patient (30-39 min) 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. Dieck receive payments from pharmaceutical companies?
Yes. Dr. Dieck received a total of $6,319 from 33 companies across 334 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. Dieck's costs compare to other cardiologists in Austin?
Dr. Dieck's average Medicare payment per service is $56. 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. Dieck) 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 →
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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.
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