ISAAC, JOHN M.D.
Cardiology · NPI 1295799005 · HOUSTON, TX
ISAAC, JOHN is a Cardiology in HOUSTON, TX, a member of 1 medical group, who billed 38 distinct codes to Medicare Part B in 2024.
Groups: HOUSTON CARDIOVASCULAR ASSOC PA (HOUSTON, TX)
Year: 2024 · 2023 · 2022 🔒 · 2021 🔒 · 2020 🔒
Provider overview · all codes · CY2024
All figures are disclosed (CMS suppresses fewer-than-11-beneficiary rows) Medicare Part B fee-for-service — a subset, never complete totals; volumes are personal to this NPI, not attributed to any group. Standing is a billed-volume position among specialty peers with disclosed billing (national percentile; a provider's true standing can only be higher, never lower), not a statement about care. See Methods & Sources.
Procedures billed to Medicare Part B (2024)
Medicare Part B FFS · CY2024 · as published by CMS| Code | Description | Services | Beneficiary-episodes | Avg charge | Avg Medicare payment |
|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | premium | premium | premium | premium |
| J2785 | Injection, regadenoson, 0.1 mg | premium | premium | premium | premium |
| 93298 | Evaluation of cardiac rhythm monitor system, remote up to 30 days | premium | premium | premium | premium |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | premium | premium | premium | premium |
| 93880 | Ultrasound of both sides of head and neck blood flow | premium | premium | premium | premium |
| 93015 | Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | premium | premium | premium | premium |
| A9555 | Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries | premium | premium | premium | premium |
| 78431 | Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan | premium | premium | premium | premium |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | premium | premium | premium | premium |
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | premium | premium | premium | premium |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | premium | premium | premium | premium |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | premium | premium | premium | premium |
| 78452 | Nuclear medicine studies of heart muscle at rest and with stress and spect | premium | premium | premium | premium |
| A9500 | Technetium tc-99m sestamibi, diagnostic, per study dose | premium | premium | premium | premium |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | premium | premium | premium | premium |
| 99204 | New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | premium | premium | premium | premium |
| 78434 | Nuclear medicine study of heart muscle blood flow by pet | premium | premium | premium | premium |
| 99215 | Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | premium | premium | premium | premium |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | premium | premium | premium | premium |
| 93297 | Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | premium | premium | premium | premium |
| 93925 | Ultrasound of leg arteries or artery grafts | premium | premium | premium | premium |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | premium | premium | premium | premium |
| 33285 | Insertion of heart rhythm monitor under skin | premium | premium | premium | premium |
| 93241 | Heart rhythm recording, analysis, report, review, and interpretation of continous external ekg over more than 48 hours up to 7 days | premium | premium | premium | premium |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | premium | premium | premium | premium |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | premium | premium | premium | premium |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | premium | premium | premium | premium |
| 94660 | Therapy procedure using a positive pressure ventilator | premium | premium | premium | premium |
| 93245 | Heart rhythm recording, analysis, interpretation and report of continous external ekg over more than 1 week up to 1 weeks | premium | premium | premium | premium |
| 93229 | Electrocardiogram (ecg) up to 30 days continuous with transmission of patient triggered events with review and report by health care professional | premium | premium | premium | premium |
| 93228 | Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | premium | premium | premium | premium |
| 93458 | Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | premium | premium | premium | premium |
| 92928 | Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | premium | premium | premium | premium |
| 92978 | Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel | premium | premium | premium | premium |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | premium | premium | premium | premium |
| 95723 | Measurement of brain wave activity (eeg), 61-84 hours with health care professional review and report | premium | premium | premium | premium |
| 93454 | Insertion of tube in coronary artery for diagnosis with review by radiologist | premium | premium | premium | premium |
| 99205 | New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | premium | premium | premium | premium |
These are this provider's own Medicare Part B fee-for-service volumes (CMS public data). CMS suppresses rows with fewer than 11 beneficiaries, so low-volume codes may be missing entirely — absence is not zero. Beneficiary-episodes count CMS's per-setting beneficiary figures, not unique patients. Average charge and average Medicare payment are weighted by service volume across office and facility settings. Volumes on this page are personal to the NPI and are not attributed to any physician group. See Methods & Sources.