James Fenner, MD
Emergency Medicine Physician · Las Vegas, NV
James Fenner, MD is an emergency medicine physician with a practice address in Las Vegas, Nevada, and NPI 1689772816, issued on Sep 20, 2006. Check the license (Nevada 4650, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James Fenner
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 4650 NV
Self-reported in NPPES; status is on the state search - Practice location
- 3100 N Tenaya Way, Las Vegas, NV 89128
- Phone
- (702) 255-5123
- Enumerated
- Sep 20, 2006
- Record last updated
- Mar 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (702) 255-5053
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 575 in Nevada → Look up another NPI →
Also registered at 3100 N Tenaya Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Fenner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 4650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average emergency medicine physician in 2024
47 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
James Fenner among 575 emergency medicine physician records in Nevada
James Fenner, MD is one of 575 emergency medicine physician records with a practice address in Nevada. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 64% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2009 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Nevada
There are 575 emergency medicine physician records in Nevada.
All 575 in Nevada → Every provider in Las Vegas → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Eric Anderson, MDLas Vegas, NV 891281619979028
- Andrew Behl, DOLas Vegas, NV 891281760458053
- Todd Christensen, MDLas Vegas, NV 891281982606687
- Allen Erisman, D.O.Las Vegas, NV 891281245233485
- Kimberly Fletcher, MDLas Vegas, NV 891281598767204
- John Henner, DOLas Vegas, NV 891281376545954
- Heidi Kabler, MDLas Vegas, NV 891281134107519
- Frank Lee, DOLas Vegas, NV 891281922007210
Common questions
What is James Fenner, MD's NPI number?
James Fenner, MD's National Provider Identifier (NPI) is 1689772816, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Fenner, MD located?
The NPPES record lists a practice address at 3100 N Tenaya Way, Las Vegas, NV, 89128. Phone: (702) 255-5123. Providers update this record themselves, so call before visiting.
How can I verify James Fenner, MD's license?
NPPES lists Nevada license number 4650, 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.
How much does James Fenner, MD prescribe under Medicare Part D?
In 2024, James Fenner, MD had 47 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.