Doctor profile · Federal record
Dr. Diana Guerra, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Pulmonary Disease Physician · Anesthesiology Physician · Sugar Land, TX
- NPI 1023200623
- Accepts Medicare
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
16811 Southwest Fwy Ste 300
Sugar Land, TX 774794728
(346) 874-3458 - Additional location
-
700 Scott and White Dr
College Station, TX 778456441
(979) 207-0100
fax (979) 207-2161
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- March 12, 2026
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Texas #P2864
- Medicaid
- TX #299091308
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023200623. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
564
Distinct HCPCS
3
Medicare allowed
$112,726
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 537 | 226 | $204 | |
99292 |
Critical care, each additional 30 minutes | 16 | 12 | $103 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 11 | 11 | $134 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 107. This provider delivers 5.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Diana Guerra's medical specialty?
Dr. Diana Guerra practices Critical Care Medicine (Internal Medicine) Physician in Sugar Land, TX.
Where does Dr. Diana Guerra practice?
Dr. Diana Guerra practices at 16811 Southwest Fwy Ste 300, Sugar Land, TX 774794728. Office phone: 3468743458.
What is Dr. Diana Guerra's NPI?
Dr. Diana Guerra's National Provider Identifier (NPI) is 1023200623, issued by NPPES.
Does Dr. Diana Guerra accept Medicare assignment?
Yes. Dr. Diana Guerra accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Guerra commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292); Emergent insertion of breathing tube into windpipe using an endoscope (HCPCS 31500). Source: CMS Medicare Physician & Other Practitioners file.