Ernest Chang, OD
Optometry · Woodland, CA
Ernest Chang, OD is a optometry in Woodland, CA with about 7 yrs in practice.
- SpecialtyOptometry
- Medical schoolPACIFIC UNIVERSITY - COLLEGE OF OPTOMETRY (2019)
- TelehealthNot reported
- Practice size563 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~322 patients across 459 services, avg age 75
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient complete exam of visual system | 135 | $107 | See prices → |
| New patient complete exam of visual system | 102 | $117 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 44 | $81 | See prices → |
| Imaging of retina | 16 | $26 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 13 | $83 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 13 | $99 | See prices → |
| Exam of visual field with extended testing | 12 | $28 | 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.