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Edit this profileBased in Irving, TX, Gary E. Erwin, MD is listed in the NPI registry under critical care (intensivists). Gary graduated from University of Texas Medical Branch at Galveston in 2000. Gary is also listed as specializing in internal medicine, critical care medicine, and pulmonary disease. According to Medicare claims data, Gary cared for 1,048 Medicare patients across 1,920 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, critical care, first 30-74 minutes, and test to examine how well the lungs exchange gases. NPI 1750322954 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1901 N MACARTHUR BLVD
Irving, TX 75061
Within Critical Care Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Blood & metabolism
Brain & nerve
Brain & Nervous System
Breathing & Lungs
Digestive emergencies
Environmental emergencies
Heart & Circulation
Heart & vascular
Infection & Sepsis
Infections
Injury & trauma
Lung & breathing
Medication reactions
Metabolic Emergencies
Muscle & kidney
Organ Failure
Pregnancy emergencies
Recovery
Substance emergencies
Toxicity & Trauma
Airway & Breathing
Airway procedures
Brain procedures
Breathing support
Consultation & Recovery
Digestive procedures
Emergency surgery
Fluid Drainage
Heart procedures
Heart support
ICU recovery
Lab tests & monitoring
Life Support
Medication therapies
Medications & Infusions
Monitoring
Nutrition & Digestion
Nutrition support
Organ Support
Vascular Access
1,920 services · 1,048 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
32 | More than most peers in Critical Care (Intensivists) |
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
26 | More often than most peers in Critical Care (Intensivists) |
| Aspiration of fluid from chest cavity | Procedure | 32554 |
24 | Too few peers to compare |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
122 | More often than most peers in Critical Care (Intensivists) |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
101 | More often than most peers in Critical Care (Intensivists) |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
46 | More often than most peers in Critical Care (Intensivists) |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
22 | Less often than most peers in Critical Care (Intensivists) |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
985 | More than most peers in Critical Care (Intensivists) |
| Critical care, first 30-74 minutes | Office visit | 99291 |
385 | More than most peers in Critical Care (Intensivists) |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
94 | More often than most peers in Critical Care (Intensivists) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Erwin is a critical care (intensivists) in Irving, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Erwin is listed at 1901 N Macarthur Blvd, Irving, TX 75061. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (972) 579-8485. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Erwin's National Provider Identifier is 1750322954. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Erwin attended University of Texas Medical Branch at Galveston, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Dr. Erwin has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Erwin performs procedures including insertion of non-tunneled central venous tube for infusion, insertion of artery tube for blood sampling or infusion through skin and aspiration of fluid from chest cavity; provides treatments such as test to examine how well the lungs exchange gases and test to measure expiratory airflow and volume, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Erwin. If this is you, claiming it is free.
Guide.md
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