Mike Zein, MD, MS
Ophthalmology Physician · Austin, TX
Mike Zein, MD, MS is an ophthalmology physician with a practice address in Austin, Texas, and NPI 1003554015, issued on May 20, 2022. Check the license (Texas W4647, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mike Zein
- Credential
- MD, MS
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- W4647 TX
Self-reported in NPPES; status is on the state search - Practice location
- 801 W 38TH St Ste 200, Austin, TX 78705
- Phone
- (512) 451-0103
- Enumerated
- May 20, 2022
- Record last updated
- May 13, 2026
- Fax
- (512) 451-2741
- Medicare enrollment
- Enrolled (PECOS I20260513003912); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,514 in Texas → Look up another NPI →
Also registered at 801 W 38TH St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mike Zein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W4647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average ophthalmology physician in 2024
759 Medicare Part D claims for 150 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Latanoprost236 claims
- Dorzolamide Hcl131 claims
- Brimonidine Tartrate124 claims
- Timolol Maleate84 claims
- Levobunolol Hcl51 claims
- Prednisolone Acetate23 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.
Mike Zein among 1,514 ophthalmology physician records in Texas
Mike Zein, MD, MS 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 2022, is newer than 96% of them.
- NPI issued2022 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2017 · median 2003 among the 1,052 with a school on file
- Record last updated2026 · 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.
All 1,514 in Texas → Every provider in Austin → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- James Dooner, MDAustin, TX 787051962474643
- Shelley Ghafoori, MDAustin, TX 787051588788830
- Clio Harper, MDAustin, TX 787051013989706
- Russell Hayhurst, M.D.Austin, TX 787051609861897
- Chirag Jhaveri, M.D.Austin, TX 787051114117769
- Gowtham Jonna, M.D.Austin, TX 787051245529767
- Samuel Key, MDAustin, TX 787051578620191
- Mark Levitan, MDAustin, TX 787051609848399
Common questions
What is Mike Zein, MD, MS's NPI number?
Mike Zein, MD, MS's National Provider Identifier (NPI) is 1003554015, issued on May 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mike Zein, MD, MS located?
The NPPES record lists a practice address at 801 W 38TH St Ste 200, Austin, TX, 78705. Phone: (512) 451-0103. Providers update this record themselves, so call before visiting.
How can I verify Mike Zein, MD, MS's license?
NPPES lists Texas license number W4647, 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 Mike Zein, MD, MS prescribe under Medicare Part D?
In 2024, Mike Zein, MD, MS had 759 Medicare Part D claims for 150 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.