DR. HSIN-YI CHANG (MD) – Surgery Physician, NPI 1932296977
Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,422 GENERAL SURGERY in IL
Provider Addresses for DR. HSIN-YI CHANG (MD)
802 FOX GLN
BARRINGTON, IL 600101860
Phone: (847) 381-8161
Fax: (847) 381-8167
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $468.
Total Amount is formed as General ($468) + Research ($0) + Ownership ($0) = $468.
Last reported payment date: 2024-04-17 • Largest payer in this snapshot: Novo Nordisk Inc ($166).
Total Amount
$468
General + Research + Ownership
Payments
8
Total payment records
General Amount
$468
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $166 |
| CSL Behring | $127 |
| Amgen Inc. | $124 |
| Intuitive Surgical, Inc. | $51 |
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: 2009-07-30
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 |
|---|---|---|---|---|
| I20090730000286 | I | General Surgery | IL | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 52 | 27 | $0 |
| 49650 | Repair of groin hernia using an endoscope | 26 | 26 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 60010)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery, Colorectal Surgery (Proctology) | IL | |
| Registered Dietitian Or Nutrition Professional | IL | |
| Nurse Practitioner | IL | |
| Registered Dietitian Or Nutrition Professional | IL | |
| Registered Dietitian Or Nutrition Professional | IL | |
| General Surgery | IL | |
| General Surgery | IL | |
| General Surgery | IA |
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