CHIANG, ALLEN M.D.
Ophthalmology · NPI 1326212960 · PLYMOUTH MEETING, PA
CHIANG, ALLEN is a Ophthalmology in PLYMOUTH MEETING, PA, a member of 1 medical group, who billed 20 distinct codes to Medicare Part B in 2024.
Groups: RETINOVITREOUS ASSOCIATES LTD (PHILADELPHIA, PA)
Year: 2024 · 2023 · 2022 🔒 · 2021 🔒 · 2020 🔒
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 |
|---|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | premium | premium | premium | premium |
| Q5128 | Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg | premium | premium | premium | premium |
| 92134 | Imaging of retina | premium | premium | premium | premium |
| J0178 | Injection, aflibercept, 1 mg | premium | premium | premium | premium |
| 67028 | Injection of drug into eye | premium | premium | premium | premium |
| 92012 | Established patient problem focused exam of visual system | premium | premium | premium | premium |
| J2781 | Injection, pegcetacoplan, intravitreal, 1 mg | premium | premium | premium | premium |
| 92014 | Established patient complete exam of visual system | premium | premium | premium | premium |
| J0177 | Injection, aflibercept hd, 1 mg | premium | premium | premium | premium |
| J3590 | Unclassified biologics | 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 |
| 92201 | Extended exam of the back part of the eye with retinal drawing | premium | premium | premium | premium |
| 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 |
| J7999 | Compounded drug, not otherwise classified | 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 |
| 76512 | 2d ultrasound scan of eye tissue and structures | premium | premium | premium | premium |
| 67145 | Photocoagulation treatment to prevent detachment of retina | premium | premium | premium | premium |
| 92250 | Photography of the retina | premium | premium | premium | premium |
| 67042 | Removal of membrane of retina with removal of internal limiting membrane of retina | premium | premium | premium | premium |
| 92004 | New patient complete exam of visual system | 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.