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Edit this profileAt a glance
- 40404 California Oaks Rd, Suite C, Murrieta, CA 92562
About Dr. Ardigo
Listed in the NPI registry as a specialist, Gregory J. Ardigo, M.D. practices in Murrieta, CA. Gregory graduated from University of California, San Diego School of Medicine in 1991. According to Medicare claims data, Gregory cared for 564 Medicare patients across 595 services. The services billed most often include biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using a flexible endoscope, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1548353956 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (951) 600-0288
- Email not available
Practice Locations
40404 CALIFORNIA OAKS RD SUITE C
Murrieta, CA 92562
Procedures Most Often Billed to Medicare
595 services · 564 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
85 | As often as other peers in Specialist |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
74 | More often than most peers in Specialist |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
40 | As often as other peers in Specialist |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
30 | More often than most peers in Specialist |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
25 | As often as other peers in Specialist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
69 | More often than most peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
54 | As often as other peers in Specialist |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
45 | Less often than most peers in Specialist |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
43 | As often as other peers in Specialist |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
42 | More often than most peers in Specialist |
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.
Other specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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 specialists in Murrieta 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of California, San Diego School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1991 at University of California, San Diego School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Gregory J. Ardigo specialize in?
Gregory J. Ardigo is a specialist in Murrieta, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Gregory J. Ardigo located?
Gregory J. Ardigo is listed at 40404 California Oaks Rd Suite C, Murrieta, CA 92562. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gregory J. Ardigo's phone number?
The number on file is (951) 600-0288. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gregory J. Ardigo's NPI number?
Gregory J. Ardigo's National Provider Identifier is 1548353956. 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 Gregory J. Ardigo train?
Gregory J. Ardigo attended University of California, San Diego School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregory J. Ardigo been practicing?
Gregory J. Ardigo has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What does Gregory J. Ardigo do most often?
According to Medicare billing data, Gregory J. Ardigo performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Gregory J. Ardigo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory J. Ardigo. If this is you, claiming it is free.
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