NPPES file of Aug 9, 2026

Mazin Zaki Elsarrag, MD

Ophthalmology Physician · Dallas, TX

Mazin Zaki Elsarrag, MD is an ophthalmology physician with a practice address in Dallas, Texas, and NPI 1487239265, issued on Mar 14, 2021. Check the license (Texas V8243, as entered in NPPES) on the Texas Medical Board; 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
1487239265
Name
Mazin Zaki Elsarrag
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
V8243 TX
Self-reported in NPPES; status is on the state search
Practice location
5303 Harry Hines Blvd FL 6, Dallas, TX 75390
Phone
(214) 645-2020
Enumerated
Mar 14, 2021
Record last updated
Jun 13, 2025
Medicare enrollment
Enrolled (PECOS I20250813000897); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2021
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.
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Also registered at 5303 Harry Hines Blvd FL 6

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

  1. Kambiz Ameli Zamani, MDNeuro-ophthalmology Physician1356048714
  2. Ashika Angirekula, MDOphthalmology Physician1366192742
  3. Jeremy Bartley, MDCornea and External Diseases Specialist Physician1467742270
  4. Aishwarya BhanOphthalmology Physician1538801063
  5. Jacob Blair, DOOphthalmology Physician1356918312
  6. Jennifer Cao, MDUveitis and Ocular Inflammatory Disease (Ophthalmology) Physician1861718942

Verify Mazin Zaki Elsarrag in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V8243
    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 Texas license search

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87% fewer Medicare Part D claims than the average ophthalmology physician in 2024

192 Medicare Part D claims for 63 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Mazin Elsarrag192
  2. Specialty average1,518

Most prescribed

  1. Latanoprost61 claims
  2. Brimonidine Tartrate21 claims
  3. Dorzolamide-Timolol17 claims
  4. Prednisolone Acetate17 claims
  5. Rhopressa17 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: $210.20

4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mazin Elsarrag$210.20
  2. Specialty average$4,535.02

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

  1. University OF Texas Southwestern Medical Center AT DallasDallas, TX

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

Mazin Zaki Elsarrag among 1,514 ophthalmology physician records in Texas

Mazin Zaki Elsarrag, MD is one of 1,514 ophthalmology physician records with a practice address in Texas. 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 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2021 · median 2003 among the 1,052 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Texas

There are 1,514 ophthalmology physician records in Texas.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Nalini Aggarwal, MDDallas, TX 753901861461303
  2. Zahra Ali, MDDallas, TX 753901427287499
  3. Preston Blomquist, MDDallas, TX 753901962462622
  4. Sukru Dogan, M.D.Dallas, TX 753901043576507
  5. Prashanthi Giridhar, M.DDallas, TX 753901770710394
  6. Ziad Husseini, M.D.Dallas, TX 753901740472034
  7. Ashbala Khattak, MDDallas, TX 753901700020245
  8. John McHenry, MDDallas, TX 753901770659104

Common questions

What is Mazin Zaki Elsarrag, MD's NPI number?

Mazin Zaki Elsarrag, MD's National Provider Identifier (NPI) is 1487239265, issued on Mar 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mazin Zaki Elsarrag, MD located?

The NPPES record lists a practice address at 5303 Harry Hines Blvd FL 6, Dallas, TX, 75390. Phone: (214) 645-2020. Providers update this record themselves, so call before visiting.

How can I verify Mazin Zaki Elsarrag, MD's license?

NPPES lists Texas license number V8243, 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 Mazin Zaki Elsarrag, MD prescribe under Medicare Part D?

In 2024, Mazin Zaki Elsarrag, MD had 192 Medicare Part D claims for 63 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.