Dr. Amarbir Mattewal, MD
What this data tells you about Dr. Mattewal
Dr. Amarbir Mattewal is an internal medicine specialist in The Woodlands, TX, with 18 years of NPI registration. Based on federal Medicare data, Dr. Mattewal performed 3,254 Medicare services across 2,260 unique beneficiaries.
Between the years covered by Open Payments, Dr. Mattewal received a total of $16,971 from 62 pharmaceutical and/or device companies across 553 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in internal medicine. 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. Mattewal 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.
Medicare Practice Summary
Medicare Utilization ↗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 |
|---|---|---|---|
| Hospital follow-up visit, high complexity | 606 | $93 | $269 |
| Office visit, established patient (30-39 min) | 534 | $91 | $264 |
| Hospital follow-up visit, moderate complexity | 410 | $61 | $188 |
| Office visit, established patient, complex (40-54 min) | 343 | $128 | $356 |
| Initial hospital admission, high complexity | 201 | $132 | $524 |
| Test to measure expiratory airflow and volume | 121 | $19 | $71 |
| Test to measure expiratory airflow and volume changes before and after medication administration | 102 | $28 | $157 |
| Test to determine lung volumes using sensors | 102 | $40 | $142 |
| Test to examine how well the lungs exchange gases | 102 | $41 | $141 |
| CT scan of chest, without contrast | 96 | $64 | $325 |
| Drug injection, under skin or into muscle | 95 | $11 | $53 |
| New patient office visit (45-59 min) | 92 | $120 | $422 |
| Initial hospital admission, moderate complexity | 60 | $96 | $353 |
| New patient office visit, complex (60-74 min) | 51 | $159 | $508 |
| Home sleep test (hst) with type iv portable monitor, unattended; minimum of 3 channels | 46 | $74 | $258 |
| Office visit, established patient (20-29 min) | 43 | $64 | $178 |
| Smoking and tobacco use intensive counseling, 4-10 minutes | 42 | $14 | $37 |
| Injection, methylprednisolone sodium succinate, up to 40 mg | 28 | $3 | $12 |
| Irrigation and suction of lung airways to obtain cells using an endoscope | 24 | $74 | $659 |
| New patient office visit (30-44 min) | 22 | $87 | $263 |
| Sleep study in sleep lab with continuous airway pressure (6 years or older) | 21 | $82 | $329 |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 20 | $104 | $337 |
| Sleep study in sleep lab (6 years or older) | 16 | $93 | $316 |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 15 | $25 | $81 |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 14 | $18 | $52 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | 12 | $1,148 | $5,298 |
| Test for exercise-induced lung stress | 12 | $26 | $89 |
| Sleep study including heart rate, breathing, airflow, and effort | 12 | $29 | $159 |
| Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries | 12 | $110 | $295 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (97%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 5% for internal medicine in TX.
Geographic Context
4.2 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 measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Mattewal is a clinical cardiology specialist, with above-average Medicare volume (top 11% in TX), with low-engagement industry engagement in the top 5% of TX peers, with 18 years of NPI registration.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
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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.
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