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DR. DAVID W CHUI MD
NPI 1942373998
Internal Medicine - Gastroenterology in San Jose, CA

Active since November 16, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
2100 FOREST AVE, 102, SAN JOSE, CA 95128(408) 297-5740(408) 297-4970 Get Directions Write a Review

NPPES record last updated: August 22, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. David W Chui Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID W CHUI MD (NPI 1942373998) is an individual gastroenterology provider in San Jose, California, licensed in California (A046638) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (1988).

NPPES Registry Identity

NPI1942373998
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. DAVID W CHUICredential: MD
Location Address2100 FOREST AVE, 102San Jose, CA 95128-1422
Mailing Address2100 Forest Ave, 102San Jose, CA 95128-1422 · (408) 297-5740 · Fax (408) 297-4970
Phone(408) 297-5740
Fax(408) 297-4970
Sole ProprietorYes
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 1988
Enumeration DateNovember 16, 2006
Last NPPES UpdateAugust 22, 2013
✔ NPI 1942373998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A046638
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2100 FOREST AVE, San Jose, CA 95128
Open in Google Maps ↗

Other Identifiers 3

Medicaid00A466380CA
Medicare UPINF86499CA
Medicare ID-Type Unspecified00A466380CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. David W Chui Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6103989504
PECOS Enrollment IDI20090112000368
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
220 services145 patients
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
196 services144 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
135 services135 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
107 services105 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
106 services104 patients
Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare 43251
This procedure involves the use of a thin, flexible instrument called an endoscope to visualize and remove abnormal growths, known as polyps, from the esophagus, stomach, or upper small bowel. A tool called a mechanical snare is used to safely cut and remove these growths.
96 services79 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality100
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Appropriate Use of DXA Scans in Women Under 65 Years Who Do Not Meet the Risk Factor Profile for Osteoporotic Fracture
Lower rates are better for this measure.
1%73 patients
Breast Cancer Screening
92%209 patients4/55-star benchmark: 93%
Cervical Cancer Screening
25%155 patients2/55-star benchmark: 98%
Closing the Referral Loop: Receipt of Specialist Report
0%33 patients1/55-star benchmark: 87%
Colorectal Cancer Screening
97%529 patients5/55-star benchmark: 88%
Controlling High Blood Pressure
68%139 patients4/55-star benchmark: 91%
Diabetes: Eye Exam
2%41 patients1/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
41%41 patients3/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
98%1,094 patients4/55-star benchmark: 100%
e-Prescribing
100%180 patients5/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
100%311 patients5/55-star benchmark: 100%
HIV Screening
7%399 patients1/55-star benchmark: 60%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
84%681 patients4/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
99%653 patients5/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
37%853 patients3/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 100% · 295 patients
100%295 patients
Provide Patients Electronic Access to Their Health Information
100%237 patients5/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
86%125 patients4/55-star benchmark: 91%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 2% · 327 patients
Patients totalRate: 7% · 327 patients
7%327 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID H EBY JR. MD
Internal Medicine
2100 FOREST AVE, SUITE 104
SAN JOSE, CA 95128
Santa Clara County (408) 292-3991
COUNTY OF SANTA CLARA
Clinic/Center
2100 FOREST AVE
SAN JOSE, CA 95128
Santa Clara County (408) 454-2626
DR. MICHAEL FRANCIS MARTIN M.D.
Internal Medicine
2100 FOREST AVE, SUITE 104
SAN JOSE, CA 95128
Santa Clara County (408) 292-5337
MONA MUKESH JOSHI OD
Optometrist
2100 FOREST AVE, STE 110
SAN JOSE, CA 95128
Santa Clara County (408) 971-1949
EXECUTIVE ENDOSCOPY, INC
Clinic/Center (Ambulatory Surgical)
2100 FOREST AVE, 109
SAN JOSE, CA 95128
Santa Clara County (408) 297-2314
DR. STEVEN A NEMIROV
Internal Medicine
2100 FOREST AVE, SUITE 108
SAN JOSE, CA 95128
Santa Clara County (408) 297-7909
DR. KHOA D NGUYEN M.D.
Ophthalmology
2100 FOREST AVE, SUITE 105
SAN JOSE, CA 95128
Santa Clara County (408) 993-8071
DR. DAN-ANH THI NGUYEN M.D.
Obstetrics & Gynecology
2100 FOREST AVE, STE 105
SAN JOSE, CA 95128
Santa Clara County (408) 993-8071

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Chui's NPI number?

The NPI number for David Chui is 1942373998. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is David Chui located?

David Chui practices at 2100 Forest Ave 102, San Jose, CA 95128. The listed phone number is (408) 297-5740.

What is David Chui's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is David Chui enrolled in Medicare?

Yes. David Chui is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for David Chui was last updated on August 22, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.