Dr. Bashar Zleik, MD

  • Galveston, TX
  • Neurologist
NPI1568776177PAC ID4789993460
Medicare services, 2024
1,862
Medicare patients, 2024
262
Part D claims, 2024
105
Publications
2
Hospital affiliations
6
Practice address
301 University Boulevard, Galveston, TX 77555
Practice phone
Call (409) 772-1011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

John Sealy Hospital

Hospital · Galveston, Texas

See all 11 affiliations

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Dr. Bashar Zleik is a neurologist in Galveston, Texas

Dr. Zleik practices at John Sealy Hospital in Galveston, Texas, part of The University of Texas System.

Dr. Zleik's NPI, 1568776177, was assigned on August 6, 2010. Dr. Zleik holds Texas license S8268.

NPI and contact details
Medicare PAC ID
4789993460
NPI enumeration date
August 6, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(409) 772-1011
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Bashar Zleik practices at John Sealy Hospital in Galveston, Texas

Dr. Zleik's primary practice is John Sealy Hospital, at 301 University Boulevard, Galveston, TX 77555 in Galveston County. The practice phone is (409) 772-1011.

  • John Sealy Hospital
    301 University Boulevard, Galveston, TX 77555 · Galveston CountyPhone(409) 772-1011

Source: Dmand AI Affiliation Data

Dr. Bashar Zleik is affiliated with 8 sites of care and 3 medical groups

Dr. Zleik's primary practice is John Sealy Hospital in Galveston, Texas, part of The University of Texas System. Dr. Zleik is also affiliated with Memorial Hermann Greater Heights Hospital. The medical group on file is CLS Health. Dmand AI also links Dr. Zleik to 4 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 11 affiliations for Dr. Zleik

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Bashar Zleik's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zleik practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
John Sealy HospitalAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Bashar Zleik is one of 1,226 neurologists in Texas

Neurology is Dr. Zleik's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Zleik is licensed in Texas.

Specialties and state licenses

  • Neurology, TexasPrimaryLicense S8268 · taxonomy 2084N0400X

Neurologists near Dr. Zleik

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Bashar Zleik billed Medicare for 1,862 services in 2024

CMS data shows 1,862 Medicare services from Dr. Zleik across 6 procedure codes in 2024, for 262 Medicare patients. Medicare paid $182,259 for them.

Medicare services, 20241,862
Medicare patients262
Paid by Medicare$182,259
Procedure codes6

Dr. Zleik's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9532024: 1,84894%
Tests and treatments
2023: 02024: 14

Where Dr. Zleik's Medicare services took place, 2024

  • In an office372%
  • In a facility1,82598%

Dr. Zleik compared with the Texas median for neurologists, 2024

  • Dr. Zleik
  • Texas median
Medicare services
1,862vs 4594.1 times
Medicare patients
262vs 23213% above
Part D claims
29vs 48094% below

Medians across 1,116 neurologists in Texas with Dmand AI profiles that report each measure.

Dr. Zleik's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Bashar Zleik treated 262 Medicare patients in 2024, average age 74

CMS counts 262 Medicare patients who saw Dr. Zleik in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Zleik's median patient age at 55, with 45% women.

Medicare patients, 2024262
Average age74
Average risk score2.95
Also on Medicaid27%

Dr. Zleik's Medicare patients by age, 2024

Dr. Zleik's Medicare patients by sex, 2024

  • Women13351%
  • Men12949%

Chronic conditions among Dr. Zleik's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease61%
  4. Arthritis60%
  5. Diabetes58%
  6. Chronic kidney disease55%
  7. Stroke or TIA50%
  8. Mood disorders47%

Share of Medicare patients with each condition. A patient can have several.

Dr. Zleik's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women45%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Bashar Zleik wrote 105 Medicare Part D claims in 2024

In 2024, Dr. Zleik wrote 105 Medicare Part D claims for 31 patients. 100% of them were for generic drugs. CMS names the drug for 29 of them, across 1 drug with 11 or more claims each, at $275 in total drug cost. In 2023, CMS named 75 claims across 3 drugs.

Part D claims, 2024105
Drugs named by CMS1
Total drug cost$275
Part D patients31

Dr. Zleik's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 752024: 2961%

Drugs named by CMS: 1 in 2024, 3 in 2023.

See all prescribing by Dr. Zleik

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Bashar Zleik takes part in Medicare

Dr. Zleik accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Bashar Zleik has 2 publications on record

Dmand AI links 2 papers to Dr. Zleik, published from 2014 to 2016. The most frequent topics are Sleep Apnea, Obstructive. Dr. Zleik has published most often in J Clin Sleep Med. Dr. Zleik's most frequent co-authors are Mihaela H. Bazalakova, MD, Harly E. Greenberg, MD and Pankaj Mehta, MD.

Papers2
Years published2014 to 2016

Topics Dr. Zleik writes about most

  • Sleep Apnea, Obstructive

Dr. Zleik's most frequent co-authors

Recent publications by Dr. Zleik

See all 2 publications and co-authors

See who Dr. Zleik researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zleik works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Bashar Zleik received $1,156 in industry payments from 2018 to 2025

CMS Open Payments shows 17 general payments to Dr. Zleik from 10 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 85% of the total. Jazz Pharmaceuticals Inc. paid the most, $467.

General payments to Dr. Zleik by program year, 2018 to 2025

General payments to Dr. Zleik by kind, 2018 to 2025

$1.2Kin total
  • Food and beverage$98685%
  • Education$17015%

Companies that paid Dr. Zleik the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zleik

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Bashar Zleik's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Bashar Zleik

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Bashar Zleik's NPI number?

Dr. Bashar Zleik's NPI number is 1568776177. It was assigned on August 6, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Bashar Zleik?

Dr. Bashar Zleik is a neurologist in Galveston, Texas. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Bashar Zleik practice?

Dr. Zleik practices at 301 University Boulevard, Galveston, TX 77555. Dr. Zleik's primary practice is John Sealy Hospital in Galveston, Texas, part of The University of Texas System. Dmand AI also links Dr. Zleik to 4 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Bashar Zleik's office phone number?

The practice phone on file for Dr. Zleik is (409) 772-1011.

What is Dr. Bashar Zleik's medical license number?

Dr. Zleik holds Texas license S8268.

Which hospitals is Dr. Bashar Zleik affiliated with?

Dr. Zleik practices at John Sealy Hospital in Galveston, Texas. Dr. Zleik is also affiliated with Memorial Hermann Greater Heights Hospital. Dmand AI links Dr. Zleik to 4 more hospitals.

What medical group is Dr. Bashar Zleik part of?

Dr. Zleik is linked to CLS Health. Dmand AI links Dr. Zleik to 2 more medical groups.

Does Dr. Bashar Zleik accept Medicare?

Yes. CMS data shows Dr. Zleik billed Medicare for 1,862 services in 2024, and Dr. Zleik accepts Medicare assignment.

How many Medicare patients does Dr. Bashar Zleik see?

CMS counts 262 Medicare patients who saw Dr. Zleik in 2024, with an average age of 74.

What services does Dr. Bashar Zleik bill to Medicare?

In 2024, Dr. Zleik's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).

Show 5 more questionsShow fewer questions

What drugs does Dr. Bashar Zleik prescribe most?

In 2024 Medicare Part D data, Dr. Zleik's most prescribed drugs by claims were Donepezil HCl.

Has Dr. Bashar Zleik received payments from drug or device companies?

CMS Open Payments shows $1,156 in general payments to Dr. Zleik from 10 companies from 2018 to 2025. The largest total came from Jazz Pharmaceuticals Inc.

How long has Dr. Bashar Zleik been practicing?

Dr. Zleik graduated from medical school in 2009, 17 years ago.

Does Dr. Bashar Zleik do research?

Dmand AI links 2 publications to Dr. Zleik, published from 2014 to 2016.

Who does Dr. Bashar Zleik publish with?

Dr. Zleik's most frequent co-authors are Mihaela H. Bazalakova, MD (1 shared paper), Harly E. Greenberg, MD (1 shared paper) and Pankaj Mehta, MD (1 shared paper).

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