Jonathan Greifenkamp, MD
Cardiology · Longview, TX
Jonathan Greifenkamp, MD is a cardiology in Longview, TX with about 26 yrs in practice.
- SpecialtyCardiology
- Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON (2000)
- TelehealthNot reported
- Practice size38 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~1,459 patients across 4,789 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 | 440 | $123 | See prices → |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 426 | $136 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 322 | $87 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 303 | $8 | See prices → |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 253 | $60 | See prices → |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 252 | $399 | See prices → |
| Ultrasound study of arm or leg veins with compression and maneuvers | 203 | $176 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 181 | $14 | See prices → |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 144 | $113 | See prices → |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | 110 | $239 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 94 | $161 | See prices → |
| Blood test, clotting time | 76 | $4 | See prices → |
Hospital affiliations
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.