Provider Profile
Listed in the NPI registry as a certified registered nurse anesthetist, Gregory S. Alexander, CRNA practices in San Marcos, TX. According to Medicare claims data, Gregory cared for 86 Medicare patients across 88 services. The services billed most often include anesthesia for exam of colon using an endoscope, anesthesia for lens surgery, and anesthesia for other procedure on esophagus, stomach, or upper small bowel 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.
Source: NPPES NPI Registry
1305 WONDER WORLD DR SUITE 105
San Marcos, TX 78666
Within Certified Registered Nurse Anesthetist generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Acute Pain
Anxiety & Phobias
Face & Jaw
Head & Face
Joint Pain
Joints & Soft Tissue
Maternity
Mental Health
Nerve Pain
Pain
Pelvic & Abdominal
Sedation & Phobias
Spine & Back
Consultations
General Anesthesia
Infusion Therapy
Injections
Joint Injections
Joints & Soft Tissue
Maternity
Nerve Blocks
Pain Management
Pain Relief Procedures
Sedation
Specialized Care
Surgical Pain Relief
Vascular Access
88 services · 86 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
43 |
| Anesthesia for lens surgery | Anaesthesia | 00142 |
19 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
14 |
| Anesthesia for other procedure on lower leg, ankle, and foot bones | Anaesthesia | 01480 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Gregory S. Alexander is a certified registered nurse anesthetist in San Marcos, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gregory S. Alexander is listed at 1305 Wonder World Dr Suite 105, San Marcos, TX 78666. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (512) 353-8161. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Gregory S. Alexander's National Provider Identifier is 1396770590. 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
Gregory S. Alexander attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Gregory S. Alexander has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gregory S. Alexander provides treatments such as anesthesia for exam of colon using an endoscope and anesthesia for lens surgery. 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 Gregory S. Alexander. 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.