Physician Profile
Unclaimed ProfileAbout PORTEOUS
Gregson Porteous, DO is a healthcare provider in Las Vegas, NV specializing in anesthesiology. Gregson trained at College of Osteo Med of the Pacific at Pomona, graduating in 1989. According to Medicare claims data, Gregson cared for 67 Medicare patients across 67 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (702) 386-4700
- Email not available
Practice Locations
7250 PEAK DR STE 100
Las Vegas, NV 89128
Procedures Most Often Billed to Medicare
67 services · 67 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
38 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
18 |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
11 |
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 anesthesiology specialists at this location 8
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 anesthesiology specialists in Las Vegas 7
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at College of Osteo Med of the Pacific at Pomona 7
Other providers in the same specialty who trained at the same institution.
Class of 1989 at College of Osteo Med of the Pacific at Pomona 8
Providers who graduated from the same medical school in the same year.
Also performs Anesthesia for other procedure on large bowel using an endoscope 8
Providers in NV who bill this service to Medicare most often.
Common questions
What does Dr. Porteous specialize in?
Dr. Porteous is an anesthesiology in Las Vegas, NV. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Porteous located?
Dr. Porteous is listed at 7250 PEAK DR STE 100, Las Vegas, NV 89128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Porteous's phone number?
The number on file is (702) 386-4700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Porteous's NPI number?
Dr. Porteous's National Provider Identifier is 1194701086. 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. Porteous go to medical school?
Dr. Porteous attended College of Osteo Med of the Pacific at Pomona, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Porteous been practicing?
Dr. Porteous has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Porteous do most often?
According to Medicare billing data, Dr. Porteous provides treatments such as anesthesia for other procedure on large bowel using an endoscope and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Porteous confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Porteous. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.