Physician Profile
Based in Sugar Land, TX, Diana M. Guerra, MD is listed in the NPI registry under critical care medicine. Diana is also listed as specializing in pulmonary disease and anesthesiology. Medicare claims data shows Diana provided 528 services to 213 patients. The services billed most often include critical care, first 30-74 minutes, critical care, each additional 30 minutes, and emergent insertion of breathing tube into windpipe using an endoscope.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
16811 SOUTHWEST FWY STE 300
Sugar Land, TX 77479
700 Scott and White Dr
College Station, TX 77845
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
528 services · 213 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
16 | As often as other peers in Critical Care Medicine |
| Critical care, first 30-74 minutes | Office visit | 99291 |
495 | More than most peers in Critical Care Medicine |
| Critical care, each additional 30 minutes | Office visit | 99292 |
17 | Less often than most peers in Critical Care Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Guerra is a critical care physician in Sugar Land, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Critical Care Medicine”.
NPI registry
Dr. Guerra is listed at 16811 Southwest Fwy Ste 300, Sugar Land, TX 77479. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (346) 874-3458. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Guerra's National Provider Identifier is 1023200623. 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. Guerra attended Other, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
Dr. Guerra has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Guerra performs procedures including emergent insertion of breathing tube into windpipe using an endoscope, 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. Guerra. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.