CHANG, MICHAEL
Ophthalmology · NPI 1154881555 · MORGANTOWN, WV
CHANG, MICHAEL is a Ophthalmology in MORGANTOWN, WV, a member of 1 medical group, who billed 13 distinct codes to Medicare Part B in 2024.
Groups: UNIVERSITY OF PITTSBURGH PHYSICIANS (PITTSBURGH, PA)
Year: 2024 · 2023
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 |
|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | premium | premium | premium | premium |
| 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 |
| 92136 | Measurement of corneal curvature and depth of eye | premium | premium | premium | premium |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 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 |
| 66984 | Removal of cataract with insertion of prosthetic lens | premium | premium | premium | premium |
| 92014 | Established patient complete exam of visual system | premium | premium | premium | premium |
| 92134 | Imaging of retina | premium | premium | premium | premium |
| 92083 | Exam of visual field with extended testing | premium | premium | premium | premium |
| 99203 | New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | premium | premium | premium | premium |
| 92004 | New patient complete exam of visual system | premium | premium | premium | premium |
| 92133 | Imaging of optic nerve | 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 |
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.