Gregson Porteous, DO
Anesthesiology Physician · Las Vegas, NV
Gregson Porteous, DO is an anesthesiology physician with a practice address in Las Vegas, Nevada, and NPI 1194701086, issued on Dec 21, 2005. Check the license (Nevada 655, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregson Porteous
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 655 NV
Self-reported in NPPES; status is on the state search - Practice location
- 7250 Peak Dr Ste 100, Las Vegas, NV 89128
- Phone
- (702) 386-4700
- Enumerated
- Dec 21, 2005
- Record last updated
- Apr 28, 2023
- Fax
- (702) 386-4701
- Medicaid ID
- 002019466 NV
- Medicare enrollment
- Enrolled (PECOS I20071001000067); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 1989
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 536 in Nevada → Look up another NPI →
Also registered at 7250 Peak Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Adams, DOAnesthesiology Physician1124002803
- Edwin Adolfo, MDAnesthesiology Physician1477536571
- Christopher Ahn, M.D.Anesthesiology Physician1316138126
- Michelle Bischoff, MDAnesthesiology Physician1750368502
- Daniel Blake, DOAnesthesiology Physician1205822665
- Scott Boman, MDAnesthesiology Physician1316924145
Verify Gregson Porteous in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Pbs Anesthesia LLCLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregson Porteous among 536 anesthesiology physician records in Nevada
Gregson Porteous, DO is one of 536 anesthesiology physician records with a practice address in Nevada. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1989 · median 2005 among the 380 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Nevada
There are 536 anesthesiology physician records in Nevada.
All 536 in Nevada → Every provider in Las Vegas → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Edwin Adolfo, MDLas Vegas, NV 891281477536571
- Daniel Blake, DOLas Vegas, NV 891281205822665
- Bruce Burnett, M.D.Las Vegas, NV 891281831198860
- Terence Cone, M.D.Las Vegas, NV 891281891777561
- Andres Costas, M.D.Las Vegas, NV 891281447232152
- Clifford Friesen, M.D.Las Vegas, NV 891281689674251
- David Hammer, DOLas Vegas, NV 891281619969862
- Robert Kinsman, M.D.Las Vegas, NV 891281144229139
Common questions
What is Gregson Porteous, DO's NPI number?
Gregson Porteous, DO's National Provider Identifier (NPI) is 1194701086, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregson Porteous, DO located?
The NPPES record lists a practice address at 7250 Peak Dr Ste 100, Las Vegas, NV, 89128. Phone: (702) 386-4700. Providers update this record themselves, so call before visiting.
How can I verify Gregson Porteous, DO's license?
NPPES lists Nevada license number 655, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.