Medicare Enrolled

Dr. Jenny Jew, M.D.

Gastroenterology · Antioch, CA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
3903 LONE TREE WAY, Antioch, CA 94509
9257548710
In practice since 2008 (17 years)
NPI: 1356504476 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Jew from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Jew? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Jew

Dr. Jenny Jew is a gastroenterology specialist in Antioch, CA, with 17 years of NPI registration. Based on federal Medicare data, Dr. Jew performed 768 Medicare services across 715 unique beneficiaries.

Between the years covered by Open Payments, Dr. Jew received a total of $6,267 from 34 pharmaceutical and/or device companies across 354 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in gastroenterology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Jew is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 17 years in practice ▲ Top 47% volume in CA $6,267 industry payments

Medicare Practice Summary

Medicare Utilization ↗
768
Medicare services
Top 47% in CA for gastroenterology
715
Unique beneficiaries
$121
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~45 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
133 $111 $460
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
130 $137 $585
Upper GI endoscopy with biopsy
A procedure to collect tissue samples from the esophagus, stomach, or upper small intestine using a flexible tube with a camera. The samples are examined to check for abnormalities.
128 $85 $470
Colonoscopy with biopsy
A procedure to collect tissue samples from the large intestine using a flexible tube with a camera. The samples are examined to check for abnormalities or disease.
124 $86 $678
Colon polyp removal with endoscopic snare
This procedure removes polyps or growths from the large bowel using a flexible tube with a camera and a wire loop tool. The snare is used to cut off the growths during the examination.
82 $227 $860
Initial hospital admission, high complexity
Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter.
68 $151 $663
Hospital follow-up visit, high complexity
Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter.
64 $104 $342
Telephone medical discussion, 21-30 minutes
A telephone conversation with a physician lasting between 21 and 30 minutes. This code covers the time spent discussing medical matters over the phone.
23 $113 $460
Injection beneath large bowel lining via endoscope
A flexible endoscope is used to inject medication or fluid beneath the lining of the large intestine.
16 $15 $678
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$6,267
Total received (2018-2024)
Avg $895/year across 7 years
Top 26% in CA for gastroenterology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
34
Companies
354
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$6,267 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,301
2023
$1,556
2022
$1,442
2021
$993
2020
$118
2019
$542
2018
$316

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
ABBVIE INC.
$410
Janssen Biotech, Inc.
$234
PFIZER INC.
$160
Acera Surgical, Inc.
$111
Takeda Pharmaceuticals U.S.A., Inc.
$104
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$100
Ambu Inc.
$41
Madrigal Pharmaceuticals
$39
INTUITIVE SURGICAL, INC.
$23
Avanos Medical
$19
Exact Sciences Corporation
$17
Phathom Pharmaceuticals, Inc.
$14
Braintree Laboratories, Inc.
$14
Ipsen Biopharmaceuticals, Inc
$14
Top 3 companies account for 61.8% of 2024 payments
All-time payments by company (2018-2024) ›
ABBVIE INC.
$1,588
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$1,065
Janssen Biotech, Inc.
$882
Takeda Pharmaceuticals U.S.A., Inc.
$786
PFIZER INC.
$429
AbbVie Inc.
$296
Intercept Pharmaceuticals, Inc.
$132
Acera Surgical, Inc.
$111
Braintree Laboratories, Inc.
$105
GENZYME CORPORATION
$89
Ferring Pharmaceuticals Inc.
$84
Nevro Corp.
$81
Avanos Medical
$60
Fresenius Kabi USA, LLC
$60
Aries Pharmaceuticals, Inc.
$49
Ethicon US, LLC
$47
Ambu Inc.
$41
Madrigal Pharmaceuticals
$39
Allergan, Inc.
$37
Daiichi Sankyo Inc.
$36
Celgene Corporation
$29
AIMMUNE THERAPEUTICS, INC.
$26
INTUITIVE SURGICAL, INC.
$23
Boehringer Ingelheim Pharmaceuticals, Inc.
$20
Prometheus Laboratories Inc.
$18
Exact Sciences Corporation
$17
Merck Sharp & Dohme Corporation
$17
Shire North American Group Inc
$16
AbbVie, Inc.
$15
Phathom Pharmaceuticals, Inc.
$14
Merck Sharp & Dohme LLC
$14
Ipsen Biopharmaceuticals, Inc
$14
Allergan Inc.
$14
QOL Medical, LLC
$13
Top 3 companies account for 56.4% of all-time payments
Associated products mentioned in payments ›
Amitiza · CIMZIA · CLENPIQ · CREON · CYLTEZO · Cologuard Collection Kit · DIFICID · DUPIXENT · Da Vinci Surgical System · ELEVIEW · ENTYVIO · Entyvio · GATTEX · HUMIRA · Humira · IDACIO · INFLECTRA · INJECTAFER · IQIRVO · LINZESS · MOTEGRITY · MOTOFEN · Motegrity · OCALIVA · ON-Q* PUMP AND ACCESSORIES · REMICADE · RESMETIROM · RINVOQ · Restrata Wound Matrix · SKYRIZI · STELARA · SUFLAVE · SUPREP · SUTAB · Senza Spinal Cord Stimulation System · Sucraid · TREMFYA · TRULANCE · VIBERZI · VISTASEAL · VOQUEZNA · VOWST · XELJANZ · XIFAXAN · ZEPOSIA
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for a gastroenterology specialist in Antioch?
Compare gastroenterologists in the Antioch area by procedure volume, costs, and industry payment transparency.
Browse gastroenterologists nearby

Geographic Context

Gastroenterologists within 10 mi
94
Per 100K population
8.1
County median income
$125,727
Nearest hospital
SUTTER DELTA MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Jew is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement, with 17 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Jew experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Jew performed 133 office visit, established patient (30-39 min) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Jew receive payments from pharmaceutical companies?
Yes. Dr. Jew received a total of $6,267 from 34 companies across 354 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Jew's costs compare to other gastroenterologists in Antioch?
Dr. Jew's average Medicare payment per service is $121. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Jew) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →