LILLIAN Y CHOI (MD) – Gastroenterology Physician, NPI 1790769818
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,981 GASTROENTEROLOGY in CA
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Provider Addresses for LILLIAN Y CHOI (MD)
P.O. BOX 2200
REDLANDS, CA 923730722
Phone:
Type: Mailing
1083, Los Palos Drive, Claremont Manor, Salinas, Monterey County, California, 93901, United States
SALINAS, CA 939013901
Phone: (831) 771-1456
Fax: (831) 757-4070
Type: Location
1083 Los Palos Dr
Salinas, CA 939013901
Phone: (831) 771-1456
Fax: (831) 757-4070
Type: Location
7000 Boulder Ave
Highland, CA 923463348
Phone: (909) 862-1191
Type: Location
360 E YOSEMITE AVE STE 300
MERCED, CA 953408201
Phone: (209) 720-7183
Fax: (209) 720-7371
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $160.
Total Amount is formed as General ($160) + Research ($0) + Ownership ($0) = $160.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ABBVIE INC. ($43).
Total Amount
$160
General + Research + Ownership
Payments
7
Total payment records
General Amount
$160
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
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: 2007-06-06
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 |
|---|---|---|---|---|
| I20070606000251 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 72 | 51 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 57 | 57 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 29 | 29 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 17 | 17 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 15 | 15 | $0 |
Insurance plans in this area (ZIP 92373)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA |
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