Physician Profile
Unclaimed ProfileAbout SIMONI
Gilbert Simoni, M.D., FACG is a healthcare provider in Thousand Oaks, CA specialising in gastroenterology. Gilbert is also listed as specialising in internal medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Simoni specialise in?
Dr. Simoni is a gastroenterology in Thousand Oaks, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Simoni located?
Dr. Simoni is listed at 555 MARIN ST STE 270, Thousand Oaks, CA 91360. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Simoni's phone number?
The number on file is (805) 719-0244. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Simoni's NPI number?
Dr. Simoni's National Provider Identifier is 1316922958. 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
Where did Dr. Simoni go to medical school?
Dr. Simoni attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Simoni been practising?
Dr. Simoni has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Simoni do most often?
According to Medicare billing data, Dr. Simoni performs procedures including biopsy of large bowel using a flexible endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope; reads or performs imaging such as limited ultrasound scan behind abdominal cavity and complete ultrasound scan of abdomen, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Simoni confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Simoni. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (805) 719-0244
- Email not available
Practice Locations
555 MARIN ST STE 270
Thousand Oaks, CA 91360
Procedures Most Often Billed to Medicare
1,566 services · 1,357 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
188 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
149 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
89 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
68 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
58 |
| Destruction of polyp or growth of large bowel using a flexible endoscope | Procedure | 45388 |
52 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
42 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
20 |
| Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | Procedure | 43251 |
16 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gastroenterology specialists in Thousand Oaks 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1999 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of large bowel using a flexible endoscope 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.