Medicare Enrolled

Dr. Ahmad Shaban, MD

Gastroenterology · Mission Viejo, CA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
26732 CROWN VALLEY PKWY STE 241, Mission Viejo, CA 92691
9493642611
In practice since 2006 (19 years)
NPI: 1154413102 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. Shaban 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 →
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What this data tells you about Dr. Shaban

Dr. Ahmad Shaban is a gastroenterology specialist in Mission Viejo, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Shaban performed 276 Medicare services across 250 unique beneficiaries.

Between the years covered by Open Payments, Dr. Shaban received a total of $15,917 from 30 pharmaceutical and/or device companies across 198 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. Shaban 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.

✓ 19 years in practice ▲ 276 Medicare services $15,917 industry payments

Medicare Practice Summary

Medicare Utilization ↗
276
Medicare services
Bottom 22% in CA for gastroenterology
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
250
Unique beneficiaries
$105
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~15 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 (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
108 $78 $175
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
61 $97 $226
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.
37 $111 $850
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.
18 $140 $1,100
Colonoscopy
A diagnostic exam of the large bowel using a flexible endoscope to visualize the interior of the colon.
14 $153 $850
Colonoscopy for colorectal cancer screening, high risk
A colonoscopy performed to screen for colorectal cancer in individuals identified as being at high risk for the disease.
14 $185 $600
Upper endoscopy (EGD)
A diagnostic exam of the esophagus, stomach, and upper small bowel using a flexible endoscope.
13 $91 $650
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.
11 $197 $1,720
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 ↗
$15,917
Total received (2018-2024)
Avg $2,274/year across 7 years
Top 13% in CA for gastroenterology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
30
Companies
198
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
$15,917 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$409
2023
$1,024
2022
$1,147
2021
$632
2020
$143
2019
$414
2018
$12,147

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Medtronic, Inc.
$148
Takeda Pharmaceuticals U.S.A., Inc.
$143
Intercept Pharmaceuticals, Inc.
$119
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
Olympus America Inc.
$11,099
Takeda Pharmaceuticals U.S.A., Inc.
$1,052
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$586
Janssen Biotech, Inc.
$345
Daiichi Sankyo Inc.
$263
Ferring Pharmaceuticals Inc.
$260
E.R. Squibb & Sons, L.L.C.
$239
Allergan Inc.
$225
Intercept Pharmaceuticals, Inc.
$189
Gilead Sciences, Inc.
$171
INTERCEPT PHARMACEUTICALS, INC.
$162
Medtronic, Inc.
$148
AbbVie, Inc.
$145
GENZYME CORPORATION
$120
Janssen Scientific Affairs, LLC
$115
AbbVie Inc.
$112
Ironwood Pharmaceuticals, Inc
$103
Braintree Laboratories, Inc.
$98
Synergy Pharmaceuticals Inc
$88
ABBVIE INC.
$77
Allergan, Inc.
$62
Prometheus Laboratories Inc.
$51
Shire North American Group Inc
$41
Regeneron Healthcare Solutions, Inc.
$40
Celgene Corporation
$34
Alnylam Pharmaceuticals Inc.
$26
Ardelyx, Inc.
$19
Shionogi Inc
$18
Boston Scientific Corporation
$15
CapsoVision, Inc.
$14
Top 3 companies account for 80.0% of all-time payments
Associated products mentioned in payments ›
APRISO · Amitiza · CIMZIA · CLENPIQ · CREON · CapsoCam Plus · DUPIXENT · Dexilant · ENTYVIO · Entyvio · Epclusa · GATTEX · GENERAL ENDOCHOICE · GI GENIUS · GIVLAARI · Humira · IBSRELA · INJECTAFER · LINZESS · Linzess · MAVYRET · MOTEGRITY · Motegrity · OCALIVA · PLENVU · REBYOTA · REMICADE · RINVOQ · SKYRIZI · STELARA · SUPREP BOWEL PREP · SUTAB · Symproic · TRULANCE · Trulance · UCERIS · UCERIS FOAM · XIFAXAN · ZENPEP · 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 Mission Viejo?
Compare gastroenterologists in the Mission Viejo area by procedure volume, costs, and industry payment transparency.
Browse gastroenterologists nearby

Geographic Context

Gastroenterologists within 10 mi
176
Per 100K population
5.6
County median income
$113,702
Nearest hospital
PROVIDENCE MISSION HOSPITAL
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. Shaban is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement in the top 13% of CA peers, with 19 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. Shaban experienced with office visit, established patient (20-29 min)?
Based on Medicare claims data, Dr. Shaban performed 108 office visit, established patient (20-29 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. Shaban receive payments from pharmaceutical companies?
Yes. Dr. Shaban received a total of $15,917 from 30 companies across 198 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. Shaban's costs compare to other gastroenterologists in Mission Viejo?
Dr. Shaban's average Medicare payment per service is $105. 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. Shaban) 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 →