Dr. Maher Daas, MD

  • Houston, TX
  • Pulmonologist
NPI1013003391PAC ID8022182344
Medicare patients, 2024
15
Part D claims, 2024
1,472
Publications
1
Industry payments
$60
Affiliated sites
2
Practice address
2727 W Holcombe Blvd, Houston, TX 77025
Practice phone
Call (713) 442-3300
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Ambulatory Surgery Center at Berthelsen Main Campus

Surgery Center - Not Medicare-Certified · Houston, Texas

See all 3 affiliations

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Dr. Maher Daas is a pulmonologist in Houston, Texas

Dr. Daas practices at Ambulatory Surgery Center at Berthelsen Main Campus in Houston, Texas.

Dr. Daas' NPI, 1013003391, was assigned on October 5, 2006. Dr. Daas graduated from Damascus University Faculty of Medicine in 1987. Dr. Daas' Texas license number on file is L5293.

NPI and contact details
Medicare PAC ID
8022182344
NPI enumeration date
October 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(713) 442-3300
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Maher Daas practices at Ambulatory Surgery Center at Berthelsen Main Campus in Houston, Texas

Dr. Daas' primary practice is Ambulatory Surgery Center at Berthelsen Main Campus, at 2727 W Holcombe Blvd, Houston, TX 77025. The practice phone is (713) 442-3300.

  • Ambulatory Surgery Center at Berthelsen Main Campus
    2727 W Holcombe Blvd, Houston, TX 77025Phone(713) 442-3300

Source: Dmand AI Affiliation Data

Dr. Maher Daas is affiliated with 2 sites of care and 1 medical group

Dr. Daas' primary practice is Ambulatory Surgery Center at Berthelsen Main Campus in Houston, Texas. The medical group on file is Kelsey-Seybold Clinic. Dmand AI also links Dr. Daas to 1 more ambulatory surgery center, named with a free account.

Ambulatory Surgery Center at Berthelsen Main CampusSurgery Center - Not Medicare-Certified · Houston, TexasPrimary
Kelsey-Seybold ClinicPrimary care group, Houston, TX1 ambulatory surgery centerName with a free accountParent health systemName with a free account
See all 3 affiliations for Dr. Daas

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

Dmand AI tracks the EHR system at Dr. Maher Daas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Daas practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ambulatory Surgery Center at Berthelsen Main CampusAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maher Daas is one of 900 pulmonologists in Texas

Pulmonary disease is Dr. Daas' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Daas is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Daas' licenses on file in 6 states: Texas, Michigan, North Dakota, Illinois, Iowa and Minnesota.

Specialties and state licenses

  • Pulmonary disease, TexasPrimaryLicense L5293 · 2002 to 2025 · taxonomy 207RP1001X
  • Michigan license1992 to 2005
  • North Dakota license1997 to 2003
  • Illinois license1997 to 2002
  • Iowa license1997 to 1998
  • Minnesota license1993 to 1997

Clinical focus

Dmand AI lists sleep apnea among the conditions Dr. Daas treats.

Pulmonologists near Dr. Daas

Counts of pulmonologists 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. Maher Daas treated 15 Medicare patients in 2024, average age 68

CMS counts 15 Medicare patients who saw Dr. Daas in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high cholesterol. Their average risk score is 3.63, 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. Daas' median patient age at 56, with 46% women.

Medicare patients, 202415
Average age68
Average risk score3.63

Dr. Daas' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Daas' Medicare patients, 2024

  1. High cholesterol75%

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

Dr. Daas' patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Dr. Maher Daas wrote 1,472 Medicare Part D claims in 2024

In 2024, Dr. Daas wrote 1,472 Medicare Part D claims for 267 patients. 60% of them were for generic drugs. CMS names the drug for 1,350 of them, across 17 drugs with 11 or more claims each, at $282,552 in total drug cost. In 2023, CMS named 1,285 claims across 12 drugs.

Part D claims, 20241,472
Drugs named by CMS17
Total drug cost$282,552
Part D patients267

Dr. Daas' Part D claims by kind of drug, 2024

  • Generic880 claims60%
  • Brand-name592 claims40%

Dr. Daas' 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.

Drug classes CMS tracks in Dr. Daas' Part D claims, 2024

  • Antibiotics2%31 of 1,472 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,2852024: 1,3505%

Drugs named by CMS: 17 in 2024, 12 in 2023.

See all prescribing by Dr. Daas

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. Maher Daas takes part in Medicare

Dr. Daas 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. Maher Daas has 1 publication on record

Dmand AI links 1 paper to Dr. Daas.

Papers1

Recent publications by Dr. Daas

See all 1 publications and co-authors

See who Dr. Daas researches with

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

How network discovery works

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

Dr. Maher Daas received $60 in industry payments from 2018 to 2020

CMS Open Payments shows 2 general payments to Dr. Daas from 2 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $48.

General payments to Dr. Daas by program year, 2018 to 2020

Companies that paid Dr. Daas the most, 2018 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Daas

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

Dr. Maher Daas graduated from Damascus University Faculty of Medicine

Dr. Daas graduated from Damascus University Faculty of Medicine in 1987.

  1. Medical schoolDamascus University Faculty of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine
  5. Board certified in sleep medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Maher Daas accepts plans from 4 insurance carriers

Dr. Daas is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • CMS Medicare

Plan types Dr. Daas accepts, by number of carriers

  1. Medicare3
  2. PPO3
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Maher Daas'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 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)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Maher Daas

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. Maher Daas' NPI number?

Dr. Maher Daas' NPI number is 1013003391. It was assigned on October 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Maher Daas?

Dr. Maher Daas is a pulmonologist in Houston, Texas. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Maher Daas practice?

Dr. Daas practices at 2727 W Holcombe Blvd, Houston, TX 77025. Dr. Daas' primary practice is Ambulatory Surgery Center at Berthelsen Main Campus in Houston, Texas. Dmand AI also links Dr. Daas to 1 ambulatory surgery center.

What is Dr. Maher Daas' office phone number?

The practice phone on file for Dr. Daas is (713) 442-3300.

What is Dr. Maher Daas' medical license number?

Dr. Daas' Texas license number on file is L5293, one of the licenses on file in 6 states.

Which states has Dr. Maher Daas been licensed in?

Dmand AI has state licenses on file for Dr. Daas in Texas (2002 to 2025), Michigan (1992 to 2005), North Dakota (1997 to 2003), Illinois (1997 to 2002), Iowa (1997 to 1998) and Minnesota (1993 to 1997).

What medical group is Dr. Maher Daas part of?

Dr. Daas is linked to Kelsey-Seybold Clinic.

Does Dr. Maher Daas accept Medicare?

Yes. CMS lists Dr. Daas as accepting Medicare assignment.

How many Medicare patients does Dr. Maher Daas see?

CMS counts 15 Medicare patients who saw Dr. Daas in 2024, with an average age of 68.

Is Dr. Maher Daas board certified?

Yes. Dr. Daas is board certified in critical care medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

Where did Dr. Maher Daas go to medical school?

Dr. Daas graduated from Damascus University Faculty of Medicine in 1987.

What drugs does Dr. Maher Daas prescribe most?

In 2024 Medicare Part D data, Dr. Daas' most prescribed drugs by claims were Montelukast Sodium, Albuterol Sulfate Hfa and Trelegy Ellipta.

Has Dr. Maher Daas received payments from drug or device companies?

CMS Open Payments shows $60 in general payments to Dr. Daas from 2 companies from 2018 to 2020. The largest total came from Stryker Corporation.

How long has Dr. Maher Daas been practicing?

Dr. Daas graduated from medical school in 1987, 39 years ago.

Does Dr. Maher Daas do research?

Dmand AI links 1 publication to Dr. Daas.

What insurance does Dr. Maher Daas accept?

Dr. Daas is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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