NPPES file of Aug 9, 2026

Nicolas Maher Nammour, M.D.

Neurology Physician · Houston, TX

Nicolas Maher Nammour, M.D. is a neurology physician with a practice address in Houston, Texas, and NPI 1962426692, issued on Jul 26, 2006. Check the license (Texas M5848, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962426692
Name
Nicolas Maher Nammour
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
M5848 TX
Self-reported in NPPES; status is on the state search
Practice location
18300 Katy Fwy, Houston, TX 77094
Phone
(281) 579-6800
Enumerated
Jul 26, 2006
Record last updated
Dec 29, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(281) 579-6804
Medicaid IDs
183513402 TX
207027801 TX
Medicare enrollment
Enrolled (PECOS I20060912000289); accepts Medicare assignment
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 18300 Katy Fwy

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

  1. Jennifer Cu, PA-CMedical Physician Assistant1255571162
  2. Quynh-Thu Doan, MDObstetrics & Gynecology Physician1023348117
  3. Lee Edwards, D.O.Family Medicine Physician1629366075
  4. Wesley Ekeruo, MDUrology Physician1689991408
  5. Kim Gustafson, NPWomen's Health Nurse Practitioner1164896056
  6. Tracy Jakob, MDOtolaryngology Physician1346223856

Verify Nicolas Maher Nammour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M5848
    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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3.5 times the Medicare Part D claims of the average neurology physician in 2024

4,785 Medicare Part D claims for 781 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Nicolas Nammour4,785
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl408 claims
  2. Donepezil Hcl402 claims
  3. Gabapentin392 claims
  4. Carbidopa-Levodopa343 claims
  5. Primidone294 claims
  6. Ropinirole Hcl156 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $29,371.87

378 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicolas Nammour$29,372
  2. Specialty average$8,318

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. Legacy Healthcare Services IncSpring, TX

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

Neurology Physician providers in Texas

There are 1,382 neurology physician records in Texas.

Other neurology physician records in Texas

  1. Ashley Aaroe, MDHouston, TX1902295793
  2. Hisham Abdelmotilib, MD, PHDHouston, TX1417445677
  3. Muhammad Abdullah, MDSan Antonio, TX1033773247
  4. Megan Abdurashidova, DORound Rock, TX1710501820
  5. Joseph Abijay, MDOdessa, TX1225032899
  6. Adetoun Abisogun Musa, M.D.San Antonio, TX1316174055
  7. Sami Aboumatar, M.D.Austin, TX1760445407
  8. Anitha Abraham, MDHouston, TX1144456237
  9. Anju Abu, MBBSHouston, TX1376930842
  10. Amrit Achari, MDHouston, TX1750307682

Common questions

What is Nicolas Maher Nammour, M.D.'s NPI number?

Nicolas Maher Nammour, M.D.'s National Provider Identifier (NPI) is 1962426692, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicolas Maher Nammour, M.D. located?

The NPPES record lists a practice address at 18300 Katy Fwy, Houston, TX, 77094. Phone: (281) 579-6800. Providers update this record themselves, so call before visiting.

How can I verify Nicolas Maher Nammour, M.D.'s license?

NPPES lists Texas license number M5848, 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 Nicolas Maher Nammour, M.D. prescribe under Medicare Part D?

In 2024, Nicolas Maher Nammour, M.D. had 4,785 Medicare Part D claims for 781 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Nicolas Maher Nammour, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.