DR. DAVID BENJAMIN LIANG (M.D.) – Gastroenterology Physician, NPI 1619178027
Gastroenterology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
143 GASTROENTEROLOGY in NV
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Provider Addresses for DR. DAVID BENJAMIN LIANG (M.D.)
South Hualapai Way, The Canyons, Queensridge, Summerlin, Las Vegas, Clark County, Nevada, 89144, United States
SUITE 200
LAS VEGAS, NV 891475732
Phone: (702) 796-0231
Fax: (702) 796-5211
Type: Mailing
10921 115TH CT NE APT C201
KIRKLAND, WA 980333823
Phone: (202) 271-4503
Type: Mailing
21600 HIGHWAY 99 STE 260
EDMONDS, WA 980268049
Phone: (425) 774-2650
Fax: (425) 774-2643
Type: Location
1615 Delaware St
Longview, WA 986322367
Phone: (360) 414-2730
Fax: (360) 414-2739
Type: Location
4545 Cordata Pkwy Ste 1B
Bellingham, WA 982267264
Phone: (360) 752-5216
Fax: (360) 752-5656
Type: Location
1818 Cole St Fl 1
Enumclaw, WA 980223504
Phone: (360) 802-5023
Fax: (360) 802-5039
Type: Location
125 16th Ave E
Seattle, WA 981125211
Phone: (206) 326-3000
Fax: (877) 515-2975
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $82.
Total Amount is formed as General ($82) + Research ($0) + Ownership ($0) = $82.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($33).
Total Amount
$82
General + Research + Ownership
Payments
3
Total payment records
General Amount
$82
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $33 |
| Gilead Sciences, Inc. | $26 |
| Boston Scientific Corporation | $24 |
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: 2015-11-16
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 |
|---|---|---|---|---|
| I20151116002361 | I | Gastroenterology | WA | 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 |
|---|---|---|---|---|
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 212 | 199 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 192 | 191 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 162 | 162 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 118 | 99 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 105 | 52 | $0 |
Insurance plans in this area (ZIP 89147)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WA | |
| P O D I A T R Y | WA | |
| Gynecological Oncology | WA | |
| - | FL | |
| Geriatric Medicine, Family Practice | WA | |
| Nurse Practitioner | WA | |
| Internal Medicine, Cardiovascular Disease (Cardiology), Nuclear Medicine | MA | |
| - | TX | |
| Physician Assistant | OR | |
| Nurse Practitioner | NY |
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