DR. CHARLES B YANG (MD) – Ophthalmology Physician, NPI 1992784250
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
388 OPHTHALMOLOGY in WI
Provider Addresses for DR. CHARLES B YANG (MD)
2801, West Kinnickinnic River Parkway, Southgate, Milwaukee, Milwaukee County, Wisconsin, 53215, United States
STE 170
MILWAUKEE, WI 53215
Phone: (414) 385-1277
Fax: (414) 385-8730
Type: Mailing
2801 W KINNICKINNIC RIVER PKWY STE 140
MILWAUKEE, WI 532153693
Phone: (414) 385-8725
Fax: (414) 385-8730
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 52 Open Payments records for all available years, with a total value of $1,368.
Total Amount is formed as General ($1,368) + Research ($0) + Ownership ($0) = $1,368.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: ABBVIE INC. ($541).
Total Amount
$1,368
General + Research + Ownership
Payments
52
Total payment records
General Amount
$1,368
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $541 |
| RxSight Inc | $344 |
| Alcon Vision LLC | $170 |
| Thea Pharma Inc. | $77 |
| Ocular Therapeutix, Inc. | $42 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-08-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050818000531 | I | Ophthalmology | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 395 | 318 | $0 |
| 92133 | Imaging of optic nerve | 266 | 262 | $0 |
| 92083 | Exam of visual field with extended testing | 197 | 186 | $0 |
| 92014 | Established patient complete exam of visual system | 184 | 184 | $0 |
| 92012 | Established patient problem focused exam of visual system | 148 | 131 | $0 |
Insurance plans in this area (ZIP 53215)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | WI | |
| O P H T H A L M O L O G Y | WI | |
| O P H T H A L M O L O G Y | WI | |
| O P H T H A L M O L O G Y | WI | |
| O P T O M E T R Y | WI | |
| - | WI | |
| O P H T H A L M O L O G Y | IL |
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