Dr. Tarek I. Hassanein, MD

  • Coronado, CA
  • Hepatology physician
NPI1801854450PAC ID6608837133
Medicare services, 2024
2,230
Medicare patients, 2024
837
Part D claims, 2024
3,321
Publications
69
Clinical trials
13
Practice address
131 Orange Ave, Coronado, CA 92118
Practice phone
Call (619) 522-0399
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Southern California Liver Centers Inc

Coronado, California

See all 18 affiliations

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Dr. Tarek I. Hassanein is a hepatology physician in Coronado, California

Dr. Hassanein practices at Southern California Liver Centers Inc in Coronado, California.

Dr. Hassanein's NPI, 1801854450, was assigned on May 3, 2006. Dr. Hassanein holds California license A54452.

NPI and contact details
Medicare PAC ID
6608837133
NPI enumeration date
May 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 522-0399
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
76
Medical school graduation
1976

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Tarek I. Hassanein practices at Southern California Liver Centers Inc in Coronado, California

Dr. Hassanein's primary practice is Southern California Liver Centers Inc, at 131 Orange Ave, Coronado, CA 92118 in San Diego County. The practice phone is (619) 522-0399.

  • Southern California Liver Centers Inc
    131 Orange Ave, Coronado, CA 92118 · San Diego CountyPhone(619) 522-0399

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Tarek I. Hassanein is affiliated with 11 sites of care and 7 medical groups

Dr. Hassanein's primary practice is Southern California Liver Centers Inc in Coronado, California. Dr. Hassanein is also affiliated with Sharp Coronado Hospital. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Hassanein to 4 more hospitals, 6 medical groups and 5 group practices and clinics, each named with a free account.

See all 18 affiliations for Dr. Hassanein

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Tarek I. Hassanein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassanein practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Liver Centers IncAvailable with a free account
+10 more sites and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tarek I. Hassanein is one of 41 hepatology physicians in California

Hepatology is Dr. Hassanein's primary specialty in the NPI Registry, under taxonomy code 207RI0008X. Dr. Hassanein is licensed in California.

Specialties and state licenses

  • Hepatology, CaliforniaPrimaryLicense A54452 · taxonomy 207RI0008X

Hepatology physicians near Dr. Hassanein

Counts of hepatology physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Tarek I. Hassanein billed Medicare for 2,230 services in 2024

CMS data shows 2,230 Medicare services from Dr. Hassanein across 13 procedure codes in 2024, for 837 Medicare patients. Medicare paid $202,163 for them.

Medicare services, 20242,230
Medicare patients837
Paid by Medicare$202,163
Procedure codes13

Dr. Hassanein's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,7362024: 1,7652%
Other services
2023: 612024: 181197%
Surgery
2023: 1622024: 1573%
Tests and treatments
2023: 2942024: 8172%
Imaging
2023: 02024: 46

Where Dr. Hassanein's Medicare services took place, 2024

  • In an office1,82382%
  • In a facility40718%

Dr. Hassanein compared with the California median for hepatology physicians, 2024

  • Dr. Hassanein
  • California median
Medicare services
2,230vs 3157.1 times
Medicare patients
837vs 2583.2 times
Part D claims
3,004vs 3957.6 times

Medians across 37 hepatology physicians in California with Dmand AI profiles that report each measure.

Dr. Hassanein's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hassanein

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Tarek I. Hassanein treated 837 Medicare patients in 2024, average age 70

CMS counts 837 Medicare patients who saw Dr. Hassanein in 2024. The largest group is 65 to 74, with 469 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 71% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hassanein's median patient age at 62, with 58% women.

Medicare patients, 2024837
Average age70
Average risk score1.52
Also on Medicaid71%

Dr. Hassanein's Medicare patients by age, 2024

Dr. Hassanein's Medicare patients by sex, 2024

  • Women47657%
  • Men36143%

Chronic conditions among Dr. Hassanein's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes48%
  4. Arthritis46%
  5. Chronic kidney disease27%
  6. Ischemic heart disease26%
  7. Mood disorders25%
  8. Anxiety22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hassanein's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women58%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Tarek I. Hassanein wrote 3,321 Medicare Part D claims in 2024

In 2024, Dr. Hassanein wrote 3,321 Medicare Part D claims for 880 patients. 80% of them were for generic drugs. CMS names the drug for 3,004 of them, across 48 drugs with 11 or more claims each, at $2,483,254 in total drug cost. In 2023, CMS named 3,664 claims across 50 drugs.

Part D claims, 20243,321
Drugs named by CMS48
Total drug cost$2.5M
Part D patients880

Dr. Hassanein's Part D claims by kind of drug, 2024

  • Generic2,662 claims80%
  • Brand-name and other659 claims20%

Dr. Hassanein's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Hassanein's Part D claims, 2024

  • Antibiotics4%148 of 3,321 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,6642024: 3,00418%

Drugs named by CMS: 48 in 2024, 50 in 2023.

See all prescribing by Dr. Hassanein

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Tarek I. Hassanein ranks in the 82nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Hassanein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hassanein as offering telehealth. CMS counts 133 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hassanein, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Hassanein ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
82nd percentile133 procedures
Colonoscopy
79th percentile96 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Tarek I. Hassanein has 69 publications on record

Dmand AI links 69 papers to Dr. Hassanein, published from 2010 to 2025. 2016 was the busiest year, with 8. The most frequent topics are Hepacivirus, Antiviral Agents and Hepatitis C, Chronic. Dr. Hassanein has published most often in Aliment Pharmacol Ther. Dr. Hassanein's most frequent co-authors are Parvez S. Mantry, MD, Kris V. Kowdley, MD and Nezam H. Afdhal, MD.

Papers69
Years published2010 to 2025

Dr. Hassanein's papers by year, 2015 to 2025

Topics Dr. Hassanein writes about most

  • Hepacivirus
  • Antiviral Agents
  • Hepatitis C, Chronic
  • Drug Therapy, Combination
  • Ribavirin
  • Genotype
  • Hepatitis C
  • Cyclopropanes

Dr. Hassanein's most frequent co-authors

Recent publications by Dr. Hassanein

See all 69 publications and co-authors

See who Dr. Hassanein researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hassanein works with, so you can find a warm path to the right hepatology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Tarek I. Hassanein has worked on 13 clinical trials

Dmand AI links Dr. Hassanein to 13 clinical trials, 3 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Non-alcoholic Fatty Liver Disease, Fatty Liver and Liver Cirrhosis, Biliary. HepQuant, LLC sponsors the most, 3. Open Payments lists research payments to Dr. Hassanein that name 3 trials.

Clinical trials with Dr. Hassanein by phase

  1. 1Early phase 1: 1 trial
  2. 1Phase 1: 1 trial
  3. 1Phase 1/2: 1 trial
  4. 3Phase 2: 3 trials
  5. 1Phase 2/3: 1 trial
  6. 1Phase 3: 1 trial
  7. 1Phase 4: 1 trial

Conditions in Dr. Hassanein's trials

  • Non-alcoholic Fatty Liver Disease
  • Fatty Liver
  • Liver Cirrhosis, Biliary
  • Cholestasis, Intrahepatic
  • Esophageal and Gastric Varices

Investigators on the most trials with Dr. Hassanein

Recent clinical trials with Dr. Hassanein

See all 13 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Tarek I. Hassanein received $520,805 in industry payments from 2016 to 2025

CMS Open Payments shows 622 general payments to Dr. Hassanein from 44 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 65% of the total. Abbvie Inc. paid the most, $204,196. It also lists 37 research payments totaling $143,437 from 2016 to 2021, naming 3 clinical trials.

General payments to Dr. Hassanein by program year, 2016 to 2025

General payments to Dr. Hassanein by kind, 2016 to 2025

$520.8Kin total
  • Speaker and faculty fees$337,16365%
  • Consulting fees$99,52719%
  • Travel and lodging$48,5529%
  • Food and beverage$20,3434%
  • Other$11,5802%

Companies that paid Dr. Hassanein the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hassanein

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Tarek I. Hassanein's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Tarek I. Hassanein

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Tarek I. Hassanein's NPI number?

Dr. Tarek I. Hassanein's NPI number is 1801854450. It was assigned on May 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Tarek I. Hassanein?

Dr. Tarek I. Hassanein is a hepatology physician in Coronado, California. The primary specialty in the NPI Registry is Hepatology Physician (taxonomy code 207RI0008X).

Where does Dr. Tarek I. Hassanein practice?

Dr. Hassanein practices at 131 Orange Ave, Coronado, CA 92118. Dr. Hassanein's primary practice is Southern California Liver Centers Inc in Coronado, California. Dmand AI also links Dr. Hassanein to 4 hospitals, 6 medical groups and 5 group practices and clinics.

What is Dr. Tarek I. Hassanein's office phone number?

The practice phone on file for Dr. Hassanein is (619) 522-0399.

What is Dr. Tarek I. Hassanein's medical license number?

Dr. Hassanein holds California license A54452.

Which hospitals is Dr. Tarek I. Hassanein affiliated with?

Dr. Hassanein is affiliated with Sharp Coronado Hospital. Dmand AI links Dr. Hassanein to 4 more hospitals.

What medical group is Dr. Tarek I. Hassanein part of?

Dr. Hassanein is linked to Scripps Clinic Medical Group. Dmand AI links Dr. Hassanein to 6 more medical groups.

Does Dr. Tarek I. Hassanein accept Medicare?

Yes. CMS data shows Dr. Hassanein billed Medicare for 2,230 services in 2024, and Dr. Hassanein accepts Medicare assignment.

Does Dr. Tarek I. Hassanein offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hassanein as offering telehealth services.

How many Medicare patients does Dr. Tarek I. Hassanein see?

CMS counts 837 Medicare patients who saw Dr. Hassanein in 2024, with an average age of 70.

Show 6 more questionsShow fewer questions

What services does Dr. Tarek I. Hassanein bill to Medicare?

In 2024, Dr. Hassanein's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).

What drugs does Dr. Tarek I. Hassanein prescribe most?

In 2024 Medicare Part D data, Dr. Hassanein's most prescribed drugs by claims were Famotidine, Omeprazole and Ursodiol.

Has Dr. Tarek I. Hassanein received payments from drug or device companies?

CMS Open Payments shows $520,805 in general payments to Dr. Hassanein from 44 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Tarek I. Hassanein been practicing?

Dr. Hassanein graduated from medical school in 1976, 50 years ago.

Does Dr. Tarek I. Hassanein do research?

Dmand AI links 69 publications to Dr. Hassanein, published from 2010 to 2025. Dr. Hassanein has worked on 13 clinical trials.

Who does Dr. Tarek I. Hassanein publish with?

Dr. Hassanein's most frequent co-authors are Parvez S. Mantry, MD (7 shared papers), Kris V. Kowdley, MD (6 shared papers) and Nezam H. Afdhal, MD (4 shared papers).

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