WEI WAH KWOK (M.D.) – Pain Medicine (Anesthesiology) Physician, NPI 1861430902
Pain Medicine (Anesthesiology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,371 ANESTHESIOLOGY in CA
Provider Addresses for WEI WAH KWOK (M.D.)
150 LAGUNA RD STE A
FULLERTON, CA 928353614
Phone: (714) 525-8822
Fax: (714) 525-5193
Type: Mailing
15785 Laguna Canyon Rd Ste 330
Irvine, CA 926183178
Phone: (714) 525-8822
Fax: (714) 525-5193
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 81 Open Payments records for all available years, with a total value of $1,735.
Total Amount is formed as General ($1,735) + Research ($0) + Ownership ($0) = $1,735.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Medtronic, Inc. ($900).
Total Amount
$1,735
General + Research + Ownership
Payments
81
Total payment records
General Amount
$1,735
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $900 |
| IBSA Pharma Inc. | $215 |
| Collegium Pharmaceutical, Inc. | $156 |
| PFIZER INC. | $128 |
| USWM, LLC | $84 |
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: 2006-06-21
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 |
|---|---|---|---|---|
| I20060621000203 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 969 | 221 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 556 | 61 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 531 | 49 | $0 |
| 97814 | Acupuncture with electrical stimulation, each additional 15 minutes | 276 | 35 | $0 |
| 97813 | Acupuncture with electrical stimulation, initial 15 minutes | 276 | 35 | $0 |
Insurance plans in this area (ZIP 92835)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | CA | 62311 | Injections of substances into lower or sacral spine | 70 | 58 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Nurse Practitioner | CA | |
| N E U R O L O G Y | CA | |
| General Surgery | CA | |
| - | CA | |
| Nephrology, Internal Medicine | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Physical Therapist In Private Practice | CA | |
| P O D I A T R Y | CA |
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