NPPES file of Aug 9, 2026

Tarek I. Hassanein, M.D.

Hepatology Physician · Coronado, CA

Tarek I. Hassanein, M.D. is a hepatology physician with a practice address in Coronado, California, and NPI 1801854450, issued on May 3, 2006. Check the license (California A54452, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801854450
Name
Tarek I. Hassanein
Credential
M.D.
Primary taxonomy
Hepatology Physician 207RI0008X
License number
A54452 CA
Self-reported in NPPES; status is on the state search
Practice location
131 Orange Ave Ste 101, Coronado, CA 92118
Phone
(619) 522-0399
Enumerated
May 3, 2006
Record last updated
Oct 15, 2025
Medicaid ID
00A544520 CA
Medicare enrollment
Enrolled (PECOS I20041020000350); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 131 Orange Ave Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eric SzuGastroenterology Physician1578945853

Verify Tarek I. Hassanein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A54452
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4.4 times the Medicare Part D claims of the average hepatology physician in 2024

3,321 Medicare Part D claims for 880 beneficiaries, against an average of 762 among the 228 providers of this specialty who prescribed in Part D.

  1. Tarek Hassanein3,321
  2. Specialty average762

Most prescribed

  1. Famotidine443 claims
  2. Omeprazole255 claims
  3. Ursodiol240 claims
  4. Pantoprazole Sodium165 claims
  5. Carvedilol146 claims
  6. Xifaxan126 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $48,036.68

66 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 177 providers of this specialty with any payment received $18,492.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tarek Hassanein$48,037
  2. Specialty average$18,493

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Innovative Medical Solutions Inc A Medical GroupLos Angeles, CA
  2. Southern California Liver Centers IncCoronado, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tarek I. Hassanein among 43 hepatology physician records in California

Tarek I. Hassanein, M.D. is one of 43 hepatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 56% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1976 · median 2001 among the 29 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hepatology Physician providers in California

There are 43 hepatology physician records in California.

The 8 hepatology physician records with the nearest ZIP codes

  1. Lisa Nyberg, MDSan Diego, CA 921201215085121
  2. Yuko Kono, M.D.San Diego, CA 921031982628665
  3. Laura Stinton, M.D.San Diego, CA 921031598101420
  4. Adam Deising, D.O.La Jolla, CA 920371235285222
  5. Prachi Rana, MDSan Bernardino, CA 924081154784437
  6. Stuart Robinson, M.D.Newport Beach, CA 926621962857169
  7. Ke-Qin Hu, MDOrange, CA 928681548340607
  8. Harry Nguyen, D.O.Orange, CA 928681003277930

Common questions

What is Tarek I. Hassanein, M.D.'s NPI number?

Tarek I. Hassanein, M.D.'s National Provider Identifier (NPI) is 1801854450, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tarek I. Hassanein, M.D. located?

The NPPES record lists a practice address at 131 Orange Ave Ste 101, Coronado, CA, 92118. Phone: (619) 522-0399. Providers update this record themselves, so call before visiting.

How can I verify Tarek I. Hassanein, M.D.'s license?

NPPES lists California license number A54452, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tarek I. Hassanein, M.D. prescribe under Medicare Part D?

In 2024, Tarek I. Hassanein, M.D. had 3,321 Medicare Part D claims for 880 beneficiaries; the average among hepatology physician prescribers was 762. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.