John Hollowell, MD
Cardiology · Plano, TX
John Hollowell, MD is a cardiology in Plano, TX with about 41 yrs in practice.
- SpecialtyCardiology
- Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT (1985)
- TelehealthOffers telehealth visits
- Practice size2,539 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~1,749 patients across 5,038 services, avg age 77
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 1,232 | $13 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 1,016 | $122 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 524 | $8 | See prices → |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 408 | $165 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 103 | $86 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 74 | $160 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | 27 | $6 | See prices → |
| Ultrasound of heart, follow-up | 16 | $24 | See prices → |
| Blood test, clotting time | 14 | $4 | See prices → |
Hospital affiliations
Baylor Scott & White Medical Center PlanoBaylor Scott & White the Heart Hospital PlanoBaylor Scott and White Medical Center McKinneyTexas Health Presbyterian Hospital Allen
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.