Medicare Enrolled

Dr. Hussain Al-Darsani, M.D.

Gastroenterology · Chino, CA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
5562 PHILADELPHIA ST STE 203, Chino, CA 91710
9092870440
In practice since 2006 (19 years)
NPI: 1669429775 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. Al-Darsani 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. Al-Darsani

Dr. Hussain Al-Darsani is a gastroenterology specialist in Chino, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Al-Darsani performed 694 Medicare services across 639 unique beneficiaries.

Between the years covered by Open Payments, Dr. Al-Darsani received a total of $4,654 from 36 pharmaceutical and/or device companies across 276 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. Al-Darsani 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 ▲ 694 Medicare services $4,654 industry payments

Medicare Practice Summary

Medicare Utilization ↗
694
Medicare services
Bottom 49% in CA for gastroenterology
639
Unique beneficiaries
$79
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~37 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
Moderate sedation during GI endoscopy
Sedation services provided by the physician performing a gastrointestinal endoscopic procedure. This requires an independent trained observer to assist in monitoring the patient.
119 $4 $75
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.
83 $73 $193
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.
67 $73 $274
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.
59 $138 $615
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.
58 $91 $242
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
52 $47 $170
Sedation by physician, initial 15 minutes
Administration of a drug to induce depression of consciousness by the physician performing a procedure. This code covers the initial 15 minutes of sedation for patients aged 5 years or older.
48 $10 $75
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.
46 $189 $1,723
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.
41 $99 $775
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.
40 $96 $321
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.
22 $120 $333
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.
17 $93 $955
Endoscopic insertion of stomach tube
A flexible endoscope is used to guide the placement of a tube into the stomach.
15 $161 $706
Initial hospital admission, moderate complexity
Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter.
15 $104 $290
Colonoscopy for colorectal cancer screening
A colonoscopy performed to screen for colorectal cancer in individuals who are not at high risk for the disease.
12 $186 $1,294
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 ↗
$4,654
Total received (2018-2024)
Avg $665/year across 7 years
Top 32% in CA for gastroenterology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
36
Companies
276
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
$4,654 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$797
2023
$1,135
2022
$803
2021
$312
2020
$169
2019
$804
2018
$633

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Phathom Pharmaceuticals, Inc.
$150
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$141
Ardelyx, Inc.
$85
Celgene Corporation
$72
ABBVIE INC.
$72
Madrigal Pharmaceuticals
$50
ALBIREO PHARMA, INC.
$48
Gilead Sciences, Inc.
$48
Braintree Laboratories, Inc.
$42
PFIZER INC.
$27
Janssen Biotech, Inc.
$25
QOL Medical, LLC
$20
Ipsen Biopharmaceuticals, Inc
$16
Top 3 companies account for 47.2% of 2024 payments
All-time payments by company (2018-2024) ›
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$596
Celgene Corporation
$520
Ferring Pharmaceuticals Inc.
$488
Gilead Sciences, Inc.
$399
Takeda Pharmaceuticals U.S.A., Inc.
$397
Allergan Inc.
$260
AbbVie Inc.
$182
ABBVIE INC.
$175
RedHill Biopharma Inc.
$166
Janssen Biotech, Inc.
$159
Phathom Pharmaceuticals, Inc.
$150
Ardelyx, Inc.
$134
Synergy Pharmaceuticals Inc
$125
Janssen Pharmaceuticals, Inc
$115
PFIZER INC.
$110
Braintree Laboratories, Inc.
$73
AstraZeneca Pharmaceuticals LP
$65
GENZYME CORPORATION
$56
Intercept Pharmaceuticals, Inc.
$53
Merck Sharp & Dohme Corporation
$50
Madrigal Pharmaceuticals
$50
ALBIREO PHARMA, INC.
$48
Shionogi Inc
$26
IRONWOOD PHARMACEUTICALS, INC
$25
Xeris Pharmaceuticals, Inc.
$25
Merck Sharp & Dohme LLC
$24
Strongbridge US INC.
$23
Echosens North America, Inc.
$21
INTERCEPT PHARMACEUTICALS, INC.
$21
QOL Medical, LLC
$20
Evoke Pharma, Inc.
$19
Ironwood Pharmaceuticals, Inc
$16
Ipsen Biopharmaceuticals, Inc
$16
Ortho Dermatologics, a division of Bausch Health US, LLC
$15
AbbVie, Inc.
$15
Concordia Pharmaceuticals Inc.
$15
Top 3 companies account for 34.5% of all-time payments
Associated products mentioned in payments ›
ARAZLO · Amitiza · BYDUREON · CIMZIA · CLENPIQ · DIFICID · DUPIXENT · Dexilant · Donnatal · ENTYVIO · Entyvio · Fibroscan · GIMOTI · Humira · IBSRELA · INVOKANA · IQIRVO · KEVEYIS · LINZESS · Linzess · MAVYRET · Movantik · Mulpleta · OCALIVA · REBYOTA · RELISTOR · REMICADE · RESMETIROM · RINVOQ · STELARA · SUCRAID · SUFLAVE · SUTAB · TREMFYA · TRULANCE · Talicia · Trintellix · Trulance · VIBERZI · VOQUEZNA · 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 Chino?
Compare gastroenterologists in the Chino area by procedure volume, costs, and industry payment transparency.
Browse gastroenterologists nearby

Geographic Context

Gastroenterologists within 10 mi
225
Per 100K population
10.3
County median income
$82,184
Nearest hospital
CHINO VALLEY 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. Al-Darsani is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement, 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. Al-Darsani experienced with moderate sedation during gi endoscopy?
Based on Medicare claims data, Dr. Al-Darsani performed 119 moderate sedation during gi endoscopy 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. Al-Darsani receive payments from pharmaceutical companies?
Yes. Dr. Al-Darsani received a total of $4,654 from 36 companies across 276 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. Al-Darsani's costs compare to other gastroenterologists in Chino?
Dr. Al-Darsani's average Medicare payment per service is $79. 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. Al-Darsani) 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 →