Robert John Mendenhall, DO
Psychiatry Physician · Henderson, NV
Robert John Mendenhall, DO is a psychiatry physician with a practice address in Henderson, Nevada, and NPI 1487996955, issued on Mar 22, 2013. Check the license (Nevada DO1996, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert John Mendenhall
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- DO1996 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1090 Wigwam Pkwy, Henderson, NV 89074
- Phone
- (702) 454-0201
- Enumerated
- Mar 22, 2013
- Record last updated
- Mar 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170713003690); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 316 in Nevada → Look up another NPI →
Also registered at 1090 Wigwam Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khairallah Fayazi, M.D.Psychiatry Physician1528172145
Verify Robert John Mendenhall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license DO1996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average psychiatry physician in 2024
2,135 Medicare Part D claims for 159 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl146 claims
- Clonazepam138 claims
- Buspirone Hcl130 claims
- Lamotrigine124 claims
- Gabapentin117 claims
- Duloxetine Hcl87 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.
Bills Medicare through 2 group practices
- Ihc Health Services IncProvo, UT
- Tms Solutions IncRiverdale, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert John Mendenhall among 316 psychiatry physician records in Nevada
Robert John Mendenhall, DO is one of 316 psychiatry physician records with a practice address in Nevada. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 62% of them.
- NPI issued2013 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2013 · median 2011 among the 144 with a school on file
- Record last updated2016 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Nevada
There are 316 psychiatry physician records in Nevada.
All 316 in Nevada → Every provider in Henderson → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Frank Elliott, M.D.Henderson, NV 890741215909585
- Khairallah Fayazi, M.D.Henderson, NV 890741528172145
- Sterling Hahn, DOHenderson, NV 890741306334941
- Joyce Oates, M.D.Henderson, NV 890741265609994
- Dodge Slagle, DOHenderson, NV 890741578570578
- Linda Fuller-Brown, MDNorth Las Vegas, NV 890841760543276
- Frederick Brown, M.D., PHDNorth Las Vegas, NV 890861295775211
- Priscilla Cusi, MDNorth Las Vegas, NV 890861427032614
Common questions
What is Robert John Mendenhall, DO's NPI number?
Robert John Mendenhall, DO's National Provider Identifier (NPI) is 1487996955, issued on Mar 22, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Robert John Mendenhall, DO located?
The NPPES record lists a practice address at 1090 Wigwam Pkwy, Henderson, NV, 89074. Phone: (702) 454-0201. Providers update this record themselves, so call before visiting.
How can I verify Robert John Mendenhall, DO's license?
NPPES lists Nevada license number DO1996, 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 Robert John Mendenhall, DO prescribe under Medicare Part D?
In 2024, Robert John Mendenhall, DO had 2,135 Medicare Part D claims for 159 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.