John Isaac, M.D.
Cardiology · Houston, TX
John Isaac, M.D. is a cardiology in Houston, TX with about 32 yrs in practice.
- SpecialtyCardiology
- Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS (1994)
- TelehealthOffers telehealth visits
- Practice size82 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~1,253 patients across 7,778 services, avg age 76
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 2,140 | $128 | See prices → |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 666 | $190 | See prices → |
| Ultrasound of both sides of head and neck blood flow | 550 | $187 | See prices → |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 518 | $68 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 327 | $14 | See prices → |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 142 | $422 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 76 | $168 | See prices → |
| Ultrasound study of arm or leg veins with compression and maneuvers | 38 | $181 | See prices → |
| Therapy procedure using a positive pressure ventilator | 38 | $64 | See prices → |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | 24 | $210 | See prices → |
| Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | 22 | $582 | See prices → |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | 11 | $221 | See prices → |
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.