AHN, JOON M.D.
Hand Surgery · NPI 1083681027 · MOUNT VERNON, IL
AHN, JOON is a Hand Surgery in MOUNT VERNON, IL, a member of 2 medical groups, who billed 31 distinct codes to Medicare Part B in 2024.
Groups: ORTHOPAEDIC CENTER OF SOUTHERN ILLINOIS, LTD (MOUNT VERNON, IL) · SELECT PHYSICAL THERAPY HOLDINGS INC (EAGLE RIVER, AK) — member of 2 groups; the volumes below are this clinician's personal volume and are not attributed to any single group
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 |
|---|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 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 |
| 99212 | Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | premium | premium | premium | premium |
| 73130 | X-ray of hand, minimum of 3 views | premium | premium | premium | premium |
| 73030 | X-ray of shoulder, minimum of 2 views | premium | premium | premium | premium |
| 73110 | X-ray of wrist, minimum of 3 views | premium | premium | premium | premium |
| 20550 | Injection into tendon or ligament | premium | premium | premium | premium |
| 20600 | Aspiration and/or injection of fluid from small joint | premium | premium | premium | premium |
| 73140 | X-ray of finger, minimum of 2 views | 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 |
| 29848 | Release of wrist ligament using an endoscope | premium | premium | premium | premium |
| 73221 | Mri scan of arm joint without contrast | premium | premium | premium | premium |
| 77085 | Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment | premium | premium | premium | premium |
| 20610 | Aspiration and/or injection of fluid from large joint | premium | premium | premium | premium |
| 72148 | Mri scan of lower spinal canal without contrast | premium | premium | premium | premium |
| 77089 | Calculation of trabecular bone score (tbs) using imaging data with interpretation and report on fracture risk | premium | premium | premium | premium |
| 73080 | X-ray of elbow, minimum of 3 views | premium | premium | premium | premium |
| 99202 | New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | premium | premium | premium | premium |
| 20605 | Aspiration and/or injection of fluid from medium joint | 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 |
| 73100 | X-ray of wrist, 2 views | premium | premium | premium | premium |
| 73564 | X-ray of knee, 4 or more views | premium | premium | premium | premium |
| 73502 | X-ray of hip, 2-3 views | premium | premium | premium | premium |
| 72170 | X-ray of pelvis, 1-2 views | premium | premium | premium | premium |
| 72114 | X-ray lower and sacral spine, minimum of 6 views | premium | premium | premium | premium |
| 29075 | Application of elbow to finger cast | premium | premium | premium | premium |
| 73562 | X-ray of knee, 3 views | premium | premium | premium | premium |
| 26055 | Incision of tendon covering of finger | premium | premium | premium | premium |
| Q4010 | Cast supplies, short arm cast, adult (11 years +), fiberglass | premium | premium | premium | premium |
| 29826 | Shaving of part of shoulder bone and repair of ligament using an endoscope | premium | premium | premium | premium |
| 29827 | Repair of shoulder rotator cuff using an endoscope | 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.