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PROVIDER PROFILE · NPI 1326016239

Gregory NguyenducM.D.

PRACTICEEAST VALLEY GASTROENTEROLOGY AND HEPATOLOGY PCSee all providers at this practice →
GastroenterologyChandler, AZI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
511
Beneficiaries
—
Total drug cost
$68K
Distinct drugs
11
Brand share
10.8%
Top prescribed drugs
Pantoprazole Sodium335 claims
Colestipol Hcl27 claims
Omeprazole27 claims
Famotidine21 claims
Mesalamine20 claims
QUALITY · MIPS · 2024
Final MIPS score
81.8
Quality
60.5
Cost
81.2
Improvement activities
40.0
Promoting interop.
97.0
Payment adjustment
0.28%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
117
By payment type
Food and Beverage$3K
Education$26
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
648
Unique beneficiaries
—
Total services
701
Distinct HCPCS
10
Medicare payment
$71K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 280 Gastroenterology providers in AZ — above median (cohort median 659).
REFERRAL NETWORK

Where Gregory Nguyenduc'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). 17 inbound referrers · 28 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MAYS, NANCY4356
Shimul Sahai
Physical Medicine and Rehabilitation · Chandler, AZ
37261
Eva Kilbourne
Certified Registered Nurse Anesthetist (CRNA) · Gilbert, AZ
3360
Melissa Gurley
Interventional Radiology · Phoenix, AZ
2558
Inform Diagnostics, Inc.
Clinical Laboratory · Coppell, TX
2440
Andrew Cottrell
Diagnostic Radiology · Dayton, OH
2241
Marc Tobler
Diagnostic Radiology · Temple, TX
2048
Stamatis Kantartzis
Diagnostic Radiology · Chandler, AZ
2043
Denise Kulesha
Diagnostic Radiology · El Segundo, CA
1730
NPI 11240142381748
James Burgess
Gastroenterology · Chandler, AZ
1527
Millennium Health, Llc
Clinical Laboratory · San Diego, CA
1445
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Premier Endoscopy Center, Llc
Ambulatory Surgical Center · Gilbert, AZ
156485
Sonora Quest Laboratories Llc
Clinical Laboratory · Phoenix, AZ
112339
Inform Diagnostics, Inc.
Clinical Laboratory · Coppell, TX
71148
DIGNITY COMMUNITY CARE50111
Shimul Sahai
Physical Medicine and Rehabilitation · Chandler, AZ
44394
Laboratory Corporation Of America
Clinical Laboratory · Phoenix, AZ
3363
MAYS, NANCY3135
DIGNITY HEALTH2789
Carl Hoffman
Diagnostic Radiology · Chandler, AZ
2339
Martin Lehman
Diagnostic Radiology · Chandler, AZ
2347
Eva Kilbourne
Certified Registered Nurse Anesthetist (CRNA) · Gilbert, AZ
2326
Melissa Gurley
Interventional Radiology · Phoenix, AZ
2042
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.