Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Diana M. Guerra, MD

Individual provider Pulmonary Disease Physician · NPI 1023200623

Diana M. Guerra, MD is a Critical Care (Intensivists) in Sugar Land, Texas. Qualified in 1995, 31 years ago. Practices with Scott and White Clinic, a 2,429-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
31
Licensed in
TX
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

16811 SW Fwy Ste 300
Sugar Land, TX 77479-4728
Phone: (346) 874-3458
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 700 Scott And White Dr, College Station, TX 77845-6441 — (979) 207-0100

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence P2864 (TX)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence P2864 (TX)
Anesthesiology Physician Taxonomy 207L00000X · Licence P2864 (TX)

Record details

NPI number1023200623
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2007
Last updated in NPPESMarch 12, 2026
Certification dateMarch 12, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Scott And White Clinic — 2429 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

Other providers in Sugar Land