NPPES file of Aug 9, 2026

John Malouf, D.O.

Ophthalmology Physician · Corpus Christi, TX

John Malouf, D.O. is an ophthalmology physician with a practice address in Corpus Christi, Texas, and NPI 1659372837, issued on Aug 10, 2005. Check the license (Texas L3387, 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
1659372837
Name
John Malouf
Credential
D.O.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
L3387 TX
Self-reported in NPPES; status is on the state search
Practice location
5022 Holly RD, Corpus Christi, TX 78411
Phone
(361) 985-2015
Enumerated
Aug 10, 2005
Record last updated
Nov 3, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(361) 985-2016
Medicaid ID
152280703 TX
Medicare enrollment
Enrolled (PECOS I20050322000357); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 1998
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 5022 Holly RD

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

  1. Misty Durbin, D.C.Chiropractor1740337419

Verify John Malouf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L3387
    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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15% more Medicare Part D claims than the average ophthalmology physician in 2024

1,741 Medicare Part D claims for 324 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. John Malouf1,741
  2. Specialty average1,518

Most prescribed

  1. Latanoprost614 claims
  2. Dorzolamide-Timolol281 claims
  3. Neomycin-Polymyxin-Dexameth169 claims
  4. Brimonidine Tartrate152 claims
  5. Prednisolone Acetate104 claims
  6. Timolol Maleate71 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.

John Malouf among 1,514 ophthalmology physician records in Texas

John Malouf, D.O. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 78% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1998 · median 2003 among the 1,052 with a school on file
  • Record last updated2008 · 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. Patrick Avet, M.D.Corpus Christi, TX 784111649283615
  2. John Bishop, MDCorpus Christi, TX 784111063408458
  3. Thomas Dietze, M.D.Corpus Christi, TX 784111417938713
  4. Jerry Hunsaker, M.D.Corpus Christi, TX 784111194705319
  5. William Newberry, M.D., P.A.Corpus Christi, TX 784111013024512
  6. Angel Saenz, M.D.Corpus Christi, TX 784111285616581
  7. Jon Snelling, MDCorpus Christi, TX 784111235193152
  8. Adam Spengler, M.D.Corpus Christi, TX 784111689965964

Common questions

What is John Malouf, D.O.'s NPI number?

John Malouf, D.O.'s National Provider Identifier (NPI) is 1659372837, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Malouf, D.O. located?

The NPPES record lists a practice address at 5022 Holly RD, Corpus Christi, TX, 78411. Phone: (361) 985-2015. Providers update this record themselves, so call before visiting.

How can I verify John Malouf, D.O.'s license?

NPPES lists Texas license number L3387, 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 John Malouf, D.O. prescribe under Medicare Part D?

In 2024, John Malouf, D.O. had 1,741 Medicare Part D claims for 324 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.