Johnny Chang, MD
Hematology-Oncology · Encino, CA
Johnny Chang, MD is a hematology-oncology in Encino, CA with about 28 yrs in practice.
- SpecialtyHematology-Oncology
- Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE (1998)
- TelehealthNot reported
- Practice size1,696 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~799 patients across 12,091 services, avg age 78
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,941 | $8 | See prices → |
| Blood test, comprehensive group of blood chemicals | 1,748 | $10 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 1,525 | $139 | See prices → |
| Administration of chemotherapy into vein, 1 hour or less | 432 | $149 | See prices → |
| Ferritin (blood protein) level | 297 | $13 | See prices → |
| Iron level | 294 | $6 | See prices → |
| Carcinoembryonic antigen (cea) protein level | 217 | $19 | See prices → |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | 149 | $235 | See prices → |
| Administration of chemotherapy into vein, each additional hour | 94 | $31 | See prices → |
| Cyanocobalamin (vitamin b-12) level | 82 | $15 | See prices → |
| Folic acid level, serum | 79 | $14 | See prices → |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 79 | $72 | 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.