Medicare Enrolled

Dr. Chandra Matadeen-Ali, MD

Sleep Medicine (Internal Medicine) Physician · Glen Mills, PA
Practice pattern: Remote Monitoring — Significant remote device monitoring activity
Consulting-driven
4 MOUNT AIRE FARM RD, Glen Mills, PA 19342
4845575289
In practice since 2007 (18 years)
NPI: 1811197619 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. Matadeen-Ali 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. Matadeen-Ali

Dr. Chandra Matadeen-Ali is a sleep medicine physician in Glen Mills, PA, with 18 years of NPI registration. Based on federal Medicare data, Dr. Matadeen-Ali performed 388 Medicare services across 356 unique beneficiaries.

Between the years covered by Open Payments, Dr. Matadeen-Ali received a total of $2,244,770 from 3 pharmaceutical and/or device companies across 10 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in sleep medicine (internal medicine) physician. The majority of payments are for consulting, which typically reflects recognized clinical expertise sought by manufacturers. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Matadeen-Ali is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 18 years in practice ▲ Top 40% volume in PA $2,244,770 industry payments

Medicare Practice Summary

Medicare Utilization ↗
388
Medicare services
Top 40% in PA for sleep medicine (internal medicine) physician
356
Unique beneficiaries
$69
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~22 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.

Procedure Volume Avg. paid Avg. submitted
Sleep study with continuous airway pressure, age 6+
A sleep study conducted in a sleep lab that monitors breathing and other body functions while administering continuous airway pressure. This test is performed on patients aged 6 years or older.
 190 $91 $265
Sleep study with heart rate and breathing monitoring
A sleep study that monitors heart rate, breathing, airflow, and physical effort during sleep.
 142 $32 $112
Sleep study in sleep lab (age 6+)
An overnight test conducted in a sleep laboratory to monitor sleep patterns and bodily functions in patients aged 6 years or older.
 56 $88 $318
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 ↗
$2,244,770
Total received (2018-2024)
Avg $320,681/year across 7 years
Top 3% in PA for sleep medicine (internal medicine) physician
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
3
Companies
10
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.

Consulting
Expert advisory fees, typically reflecting recognized clinical expertise
$2,244,770 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$327,901
2023
$283,743
2022
$334,491
2021
$352,932
2020
$326,344
2019
$357,677
2018
$261,681

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Itamar Medical Inc
$327,901
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
Itamar Medical Inc
$2,213,330
Phoenix Sleep Solutions LLC
$30,400
Sleep Science Resource, LLC.
$1,040
Top 3 companies account for 100.0% of all-time payments
Associated products mentioned in payments ›
WatchPAT · WatchPATONE · WatchPat
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 →

The majority of payments (100%) are consulting fees, which typically reflect recognized clinical expertise sought by manufacturers. Total industry engagement is in the top 3% for sleep medicine (internal medicine) physician in PA.

Looking for a sleep medicine physician in Glen Mills?
Compare sleep medicine physicians in the Glen Mills area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Sleep medicine physicians within 10 mi
24
Per 100K population
4.2
County median income
$88,576
Nearest hospital
RIDDLE MEMORIAL HOSPITAL
4.7 mi

Data Sources

Provider Registry ✓ NPPES Weekly updates
Medicare Enrollment ✓ PECOS Monthly updates
Practice Data ✓ Medicare Util. Annual (CY lag)
Industry Payments ✓ Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Matadeen-Ali is a remote monitoring specialist, with moderate Medicare volume, with consulting-driven industry engagement in the top 3% of PA peers, with 18 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Matadeen-Ali experienced with sleep study with continuous airway pressure, age 6+?
Based on Medicare claims data, Dr. Matadeen-Ali performed 190 sleep study with continuous airway pressure, age 6+ 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. Matadeen-Ali receive payments from pharmaceutical companies?
Yes. Dr. Matadeen-Ali received a total of $2,244,770 from 3 companies across 10 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. Matadeen-Ali's costs compare to other sleep medicine physicians in Glen Mills?
Dr. Matadeen-Ali's average Medicare payment per service is $69. 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. Matadeen-Ali) 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 →

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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. Data Coverage reflects 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 →