CHRISTINA LIEN – Surgery Physician, NPI 1972998326
Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,423 GENERAL SURGERY in IL
Provider Addresses for CHRISTINA LIEN
400 N PEPPER AVE
COLTON, CA 923241801
Phone: (909) 427-5626
Type: Mailing
4440 W 95TH ST
OAK LAWN, IL 604532600
Phone: (708) 684-8000
Type: Location
7300 MAGNOLIA AVE
RIVERSIDE, CA 925043849
Phone: (951) 278-8870
Fax: (951) 379-5310
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $624.
Total Amount is formed as General ($624) + Research ($0) + Ownership ($0) = $624.
Last reported payment date: 2024-10-21 • Largest payer in this snapshot: Applied Medical Resources Corporation ($438).
Total Amount
$624
General + Research + Ownership
Payments
9
Total payment records
General Amount
$624
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-21
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: 2022-03-25
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 |
|---|---|---|---|---|
| I20220325001114 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 27 | 14 | $0 |
Insurance plans in this area (ZIP 92324)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hematology/Oncology, Internal Medicine | UT | |
| General Surgery | WA | |
| Hematology/Oncology, Internal Medicine | CA | |
| General Surgery | CA | |
| Internal Medicine, Hematology/Oncology | CA | |
| Anesthesiology, Critical Care (Intensivists) | CA | |
| General Surgery, Surgical Oncology | CA | |
| - | CA |
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