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PROVIDER PROFILE · NPI 1093928160

Derek ChengMD

GastroenterologyLos Angeles, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050625
Hospital
QUALITY · MIPS · 2024
Final MIPS score
89.1
Quality
84.8
Cost
73.2
Improvement activities
40.0
Promoting interop.
99.0
Payment adjustment
0.60%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
430
Beneficiaries
—
Total drug cost
$41K
Distinct drugs
14
Brand share
14.9%
Top prescribed drugs
Famotidine120 claims
Omeprazole87 claims
Pantoprazole Sodium41 claims
Hydrocortisone24 claims
Dicyclomine Hcl22 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
551
Unique beneficiaries
—
Total services
666
Distinct HCPCS
13
Medicare payment
$61K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,398 Gastroenterology providers in CA — below median (cohort median 750).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$365
Payment records
18
By payment type
Food and Beverage$365
REFERRAL NETWORK

Where Derek Cheng's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 7 inbound referrers · 22 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
30102
Elton Tourje
Diagnostic Radiology · Los Angeles, CA
1666
Jason Aaronson
Diagnostic Radiology · Los Angeles, CA
1466
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
1449
NPI 11149235701169
Michael Witkosky
Diagnostic Radiology · Sacramento, CA
1145
Stephen Deutsch
Internal Medicine · Beverly Hills, CA
1145
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CEDARS-SINAI MEDICAL CENTER1641,061
Unilab Corporation
Clinical Laboratory · West Hills, CA
41157
Jeremy Herman
Gastroenterology · Los Angeles, CA
24116
Maha Guindi
Pathology · West Hollywood, CA
1965
Mamata Chithriki
Diagnostic Radiology · Los Angeles, CA
1865
Deepti Dhall
Pathology · Temple, TX
1752
MERTENS, RICHARD1650
RUTGERS, JOANNE1541
Sumeet Chugh
Clinical Cardiac Electrophysiology · Los Angeles, CA
1585
Navid Mehrpoo
Diagnostic Radiology · West Hollywood, CA
1458
NPI 15987000801454
Stephen Deutsch
Internal Medicine · Beverly Hills, CA
1362
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.