DR. MICHAEL SYWE-YUNG CHIN (M.D.) – Surgery Physician, NPI 1114012648
Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
3,317 GENERAL SURGERY in CA
Provider Addresses for DR. MICHAEL SYWE-YUNG CHIN (M.D.)
7300 MAGNOLIA AVE
RIVERSIDE, CA 925043849
Phone: (951) 278-8870
Fax: (951) 278-8913
Type: Location
3660, Park Sierra Drive, Riverside, Riverside County, California, 92505, United States
SUITE 105
RIVERSIDE, CA 925053071
Phone: (951) 278-8870
Fax: (951) 278-8913
Type: Location
Corona, Avenida Carrera 15, UPZs de Bogotá, Localidad Chapinero, Bogota, Bogota, Capital District, RAP (Especial) Central, 110221, Colombia
CORONA, CA 928782828
Phone: (951) 278-8870
Fax: (951) 278-8913
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $579.
Total Amount is formed as General ($579) + Research ($0) + Ownership ($0) = $579.
Last reported payment date: 2024-05-23 • Largest payer in this snapshot: Integra LifeSciences Corporation ($167).
Total Amount
$579
General + Research + Ownership
Payments
13
Total payment records
General Amount
$579
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-23
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2004-11-02
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 |
|---|---|---|---|---|
| I20041102000284 | I | General Surgery | CA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 76 | 56 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 62 | 62 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 55 | 46 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 92504)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Vascular Surgery, General Surgery | MA | |
| General Surgery | CA | |
| Vascular Surgery | CA | |
| Vascular Surgery, General Surgery | CA |
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