Dr. John Corbin, M.D.
What this data tells you about Dr. Corbin
Dr. John Corbin is an anesthesiology specialist in Fresno, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Corbin performed 559 Medicare services across 555 unique beneficiaries.
Between the years covered by Open Payments, Dr. Corbin received a total of $644 from 9 pharmaceutical and/or device companies across 16 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in anesthesiology. 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. Corbin 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.
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 |
|---|---|---|---|
| Arterial line insertion A tube is inserted into an artery through the skin to allow for blood sampling or infusion. |
108 | $35 | $473 |
| 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. |
86 | $66 | $630 |
| Echocardiogram, transthoracic An ultrasound test that uses sound waves to create images of the heart's blood flow, valves, and chambers. |
74 | $14 | $315 |
| Transesophageal echocardiogram An ultrasound of the heart performed using a probe inserted into the esophagus to obtain detailed images of heart structures and function. |
73 | $85 | $945 |
| Echocardiogram with color Doppler An ultrasound of the heart that uses color imaging to visualize blood flow, measure flow rate, and assess valve function. |
54 | $2 | $315 |
| Insertion of tube in pulmonary artery for monitoring | 43 | $69 | $1,575 |
| Anesthesia for heart electrical activity assessment Administration of anesthesia during a procedure to evaluate the electrical activity of the heart. |
33 | $327 | $3,193 |
| 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. |
19 | $19 | $249 |
| Anesthesia for heart and large blood vessel procedure Administration of anesthesia during surgical procedures involving the heart and major blood vessels. |
16 | $448 | $4,380 |
| Anesthesia for heart/large blood vessel surgery with heart-lung machine Anesthesia services provided during surgical procedures on the heart or large blood vessels that require the use of a heart-lung machine. This applies to patients aged one year or older. |
14 | $739 | $7,088 |
| Anesthesia for heart artery bypass grafting Administration of anesthesia during a heart artery bypass grafting procedure. This code covers the anesthetic services provided specifically for this cardiac surgery. |
14 | $700 | $6,716 |
| 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. |
13 | $790 | $7,560 |
| 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. |
12 | $273 | $2,953 |
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)
All-time payments by company (2018-2024) ›
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 reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Corbin is a cardiac & cardiac specialist, with above-average Medicare volume (top 6% in CA), with low-engagement industry engagement, 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
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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. 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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