Iyad Subei, MD
Gastroenterology Physician · Arlington, TX
Iyad Subei, MD is a gastroenterology physician with a practice address in Arlington, Texas, and NPI 1558981399, issued on Apr 22, 2020. Check the license (Texas R9020, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Iyad Subei
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- R9020 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4130 N Collins St, Arlington, TX 76005
- Phone
- (817) 809-8760
- Enumerated
- Apr 22, 2020
- Record last updated
- Apr 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20231113000109); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 4130 N Collins St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed AoudaFamily Nurse Practitioner1184591869
- Bryan Neba, NPFamily Nurse Practitioner1104428010
- Madison PrussFamily Nurse Practitioner1265194641
Verify Iyad Subei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R9020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average gastroenterology physician in 2024
114 Medicare Part D claims for 81 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Azithromycin13 claims
- Doxycycline Hyclate11 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.
Bills Medicare through one group practice
- Subei Medical PLLCArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Iyad Subei among 1,478 gastroenterology physician records in Texas
Iyad Subei, MD 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 2020, is newer than 97% of them.
- NPI issued2020 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1975 · median 2003 among the 1,175 with a school on file
- Record last updated2023 · 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
- Mohammad Al-Assi, M.D.Arlington, TX 760121578554333
- 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
- Michael Mendelson, M.D.Arlington, TX 760121376545061
- Suraj Naik, M.DArlington, TX 760121760563878
Common questions
What is Iyad Subei, MD's NPI number?
Iyad Subei, MD's National Provider Identifier (NPI) is 1558981399, issued on Apr 22, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Iyad Subei, MD located?
The NPPES record lists a practice address at 4130 N Collins St, Arlington, TX, 76005. Phone: (817) 809-8760. Providers update this record themselves, so call before visiting.
How can I verify Iyad Subei, MD's license?
NPPES lists Texas license number R9020, 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 Iyad Subei, MD prescribe under Medicare Part D?
In 2024, Iyad Subei, MD had 114 Medicare Part D claims for 81 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.