Medicare Enrolled

Dr. Hazem Machkhas, MD

Neurology · Houston, TX
Practice pattern: Clinical Cardiology— Primarily office-based clinical cardiology
Low-engagement
2002 HOLCOMBE BLVD, Houston, TX 77030
7137947393
In practice since 2006 (19 years)
NPI: 1477645109 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Machkhas from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Machkhas

Dr. Hazem Machkhas is a neurology in Houston, TX, with 19 years in practice. Based on federal Medicare data, Dr. Machkhas performed 1,030 Medicare services across 685 unique beneficiaries.

Between the years covered by Open Payments, Dr. Machkhas received a total of $5,986 from 42 pharmaceutical and/or device companies across 271 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in neurology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Machkhas is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years in practice▲ Top 30% volume in TX$ $5,986 industry payments

Medicare Practice Summary

Medicare Utilization ↗
1,030
Medicare services
Top 30% in TX for neurology
685
Unique beneficiaries
$79
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~54 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

ProcedureVolumeAvg. paidAvg. submitted
Office visit, established patient (20-29 min)429$65$115
Hospital follow-up visit, moderate complexity113$61$130
New patient office visit (45-59 min)99$117$240
Office visit, established patient (30-39 min)97$92$157
Needle measurement of electrical activity in arm or leg muscles, complete study61$70$263
Initial hospital admission, moderate complexity59$104$248
Mri scan of brain without contrast44$161$1,740
Blood draw (venipuncture)38$8$11
Office visit, established patient (10-19 min)29$43$65
Vitamin B-12 level test21$15$65
Mri scan of lower spinal canal without contrast15$162$1,610
Nerve conduction, 9-10 studies14$171$671
Nerve conduction, 7-8 studies11$142$554
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$5,986
Total received (2018-2024)
Avg $855/year across 7 years
Top 36% in TX for neurology
42
Companies
271
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$5,986 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,451
2023
$1,649
2022
$1,118
2021
$814
2020
$407
2019
$271
2018
$277

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Eisai Inc.
$760
Teva Pharmaceuticals USA, Inc.
$511
Neurocrine Biosciences, Inc.
$465
SK Life Science, Inc.
$406
ABBVIE INC.
$388
UCB, Inc.
$321
Abbott Laboratories
$255
Alexion Pharmaceuticals, Inc.
$242
Neurelis, Inc.
$215
Lilly USA, LLC
$209
Amneal Pharmaceuticals LLC
$191
Janssen Pharmaceuticals, Inc
$189
Novartis Pharmaceuticals Corporation
$147
Supernus Pharmaceuticals, Inc.
$144
BOSTON SCIENTIFIC CORPORATION
$141
Boston Scientific Corporation
$131
EISAI INC.
$127
Biogen, Inc.
$126
Otsuka America Pharmaceutical, Inc.
$108
ACADIA Pharmaceuticals Inc
$107
Corium, LLC
$83
AbbVie Inc.
$74
GE Healthcare
$62
Avanir Pharmaceuticals, Inc.
$57
Medtronic, Inc.
$48
Biohaven Pharmaceuticals, Inc.
$46
Allergan, Inc.
$43
Medtronic USA, Inc.
$43
GE HEALTHCARE
$37
Avion Pharmaceuticals
$37
Genentech USA, Inc.
$36
MITSUBISHI TANABE PHARMA AMERICA, INC.
$36
ARGENX US, INC.
$34
Dexcom, Inc.
$27
PFIZER INC.
$24
Biohaven Pharmaceutical Holding Company Ltd.
$23
GENZYME CORPORATION
$22
Alnylam Pharmaceuticals Inc.
$17
GRT US Holding, Inc.
$15
Assertio Therapeutics, Inc.
$14
MDD US Operations, LLC
$14
Mitsubishi Tanabe Pharma America, Inc.
$11
Top 3 companies account for 29.0% of total payments
Associated products mentioned in payments ›
ACTIVA · ADLARITY · ADUHELM · AIMOVIG · AJOVY · AMYVID · AUBAGIO · AUSTEDO · AVONEX · Adlarity · Apokyn · Austedo XR · Briviact · CAMBIA · CREXONT · DUOPA · Dayvigo · Dexcom G6 Transmitter · Dhivy · EMGALITY · Fycompa · GENERAL DBS · INFINITY · INGREZZA · KESIMPTA · Leqembi · NUEDEXTA · NUPLAZID · NURTEC ODT · Nuedexta · OCREVUS · ONPATTRO · Ongentys · PERCEPT PC BRAINSENSE · Ponvory · QULIPTA · Qelbree · Qutenza · RADICAVA · REXULTI · RYTARY · Radicava · SOLIRIS · TROKENDI XR · TYSABRI · UBRELVY · ULTOMIRIS · VALTOCO · VERCISE · VRAYLAR · VYVGART HYTRULO · Vercise
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Equivalent to $581 per 100 Medicare services performed
Looking for a neurology in Houston?
Compare neurologys in the Houston area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Neurologys within 10 mi
382
Per 100K population
8.0
County median income
$73,104
Nearest hospital
MEMORIAL HERMANN - TEXAS MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry NPPESWeekly updates
Medicare Enrollment PECOSMonthly updates
Practice Data Medicare Util.Annual (CY lag)
Industry Payments Open PaymentsCY 2024
Disciplinary History— Not publicN/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Machkhas is a clinical cardiology specialist, with above-average Medicare volume (top 30% in TX), and low-engagement industry engagement, with 19 years of practice experience.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Machkhas experienced with office visit, established patient (20-29 min)?
Based on Medicare claims data, Dr. Machkhas performed 429 office visit, established patient (20-29 min) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Machkhas receive payments from pharmaceutical companies?
Yes. Dr. Machkhas received a total of $5,986 from 42 companies across 271 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Machkhas's costs compare to other neurologys in Houston?
Dr. Machkhas's average Medicare payment per service is $79. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Machkhas) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →