Mohammad Tarek Al-Assi, M.D.
Gastroenterology Physician · Arlington, TX
Mohammad Tarek Al-Assi, M.D. is a gastroenterology physician with a practice address in Arlington, Texas, and NPI 1578554333, issued on Nov 2, 2005. Check the license (Texas J4684, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mohammad Tarek Al-Assi
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- J4684 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1001 N Waldrop Dr, Arlington, TX 76012
- Phone
- (817) 394-4300
- Enumerated
- Nov 2, 2005
- Record last updated
- May 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (817) 394-0200
- Medicaid IDs
- 081585402 TX
100711404 TX - Medicare enrollment
- Enrolled (PECOS I20041230000409); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 1001 N Waldrop Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Allen, M.DSurgery Physician1801868724
- Joan Bergstrom, M.D.Gynecology Physician1396727814
- Sabatino Bianco, M.D.Neurological Surgery Physician1518921139
- Waldo Bracy, M.D.Gastroenterology Physician1003807744
- Rhonda Edwards, PA-CPhysician Assistant1366509119
- Aubrey Faught, PA-CSurgical Physician Assistant1255762126
Verify Mohammad Tarek Al-Assi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J4684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,078 Medicare Part D claims for 421 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium525 claims
- Omeprazole344 claims
- Sucralfate245 claims
- Dicyclomine Hcl165 claims
- Linzess83 claims
- Colestipol Hcl66 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $686.01
36 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Digestive Disease Consultants, PLLCArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohammad Tarek Al-Assi among 1,478 gastroenterology physician records in Texas
Mohammad Tarek Al-Assi, M.D. is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1986 · median 2003 among the 1,175 with a school on file
- Record last updated2013 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Arlington → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Debdeep Banerjee, MDArlington, TX 760121003347709
- Waldo Bracy, M.D.Arlington, TX 760121003807744
- Chien-Lin Chen, M.DArlington, TX 760121427373646
- Kim Gentry, M.D.Arlington, TX 760121396736187
- Reem Ghalib, MDArlington, TX 760121558337782
- Menalee Hapuarachchi, MDArlington, TX 760121932606126
- Michael Mendelson, M.D.Arlington, TX 760121376545061
- Suraj Naik, M.DArlington, TX 760121760563878
Common questions
What is Mohammad Tarek Al-Assi, M.D.'s NPI number?
Mohammad Tarek Al-Assi, M.D.'s National Provider Identifier (NPI) is 1578554333, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mohammad Tarek Al-Assi, M.D. located?
The NPPES record lists a practice address at 1001 N Waldrop Dr, Arlington, TX, 76012. Phone: (817) 394-4300. Providers update this record themselves, so call before visiting.
How can I verify Mohammad Tarek Al-Assi, M.D.'s license?
NPPES lists Texas license number J4684, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mohammad Tarek Al-Assi, M.D. prescribe under Medicare Part D?
In 2024, Mohammad Tarek Al-Assi, M.D. had 2,078 Medicare Part D claims for 421 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Mohammad Tarek Al-Assi, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.