DR. WILLIAM CHUL KIM (M.D.) – Specialist, NPI 1144228628
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,024 ORTHOPEDIC SURGERY in CA
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Provider Addresses for DR. WILLIAM CHUL KIM (M.D.)
4201, Torrance Boulevard, Torrance, Los Angeles County, California, 90503, United States
SUITE 190
TORRANCE, CA 905034504
Phone: (310) 543-2521
Fax: (310) 543-4754
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 5 Open Payments records for all available years, with a total value of $107.
Total Amount is formed as General ($107) + Research ($0) + Ownership ($0) = $107.
Last reported payment date: 2024-08-27 • Largest payer in this snapshot: ConvaTec Inc. ($30).
Total Amount
$107
General + Research + Ownership
Payments
5
Total payment records
General Amount
$107
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ConvaTec Inc. | $30 |
| Stryker Corporation | $21 |
| VERTEX PHARMACEUTICALS INCORPORATED | $19 |
| Smith+Nephew, Inc. | $19 |
| Relievant Medsystems, Inc. | $17 |
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: 2005-07-14
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 |
|---|---|---|---|---|
| I20050714001099 | I | Orthopedic 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 | 140 | 95 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 86 | 86 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 40 | 34 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 30 | 26 | $0 |
| J1040 | Injection, methylprednisolone acetate, 80 mg | 11 | 11 | $0 |
Insurance plans in this area (ZIP 90503)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | CA | 20610 | Aspiration and/or injection of large joint or joint capsule | 80 | 54 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Orthopedic Surgery, Sports Medicine | CA | |
| Nurse Practitioner | CA |
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