Randal L. Troyer, M.D.
Emergency Medicine Physician · Lake Havasu City, AZ
Randal L. Troyer, M.D. is an emergency medicine physician with a practice address in Lake Havasu City, Arizona, and NPI 1508868654, issued on Aug 10, 2005. Check the license (Arizona 31396, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Randal L. Troyer
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 31396 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2035 Mesquite Ave Ste A, Lake Havasu City, AZ 86403
- Phone
- (928) 846-4343
- Enumerated
- Aug 10, 2005
- Record last updated
- Jan 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (928) 846-4353
- Medicaid ID
- 789563 AZ
- Medicare enrollment
- Enrolled (PECOS I20050721000326); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Verify Randal L. Troyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 31396Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average emergency medicine physician in 2024
50 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Anastrozole12 claims
- Levothyroxine Sodium12 claims
- Losartan Potassium12 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 one group practice
- Truecare Urgent Care LLCLake Havasu City, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Randal L. Troyer among 1,494 emergency medicine physician records in Arizona
Randal L. Troyer, M.D. is one of 1,494 emergency medicine physician records with a practice address in Arizona. 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, 90% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2000 · median 2014 among the 828 with a school on file
- Record last updated2020 · 55% 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 Arizona 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 Arizona
There are 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Lake Havasu City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Lisa McAfee, D.O.Lake Havasu City, AZ 864031841507118
- Brian Peters, MDLake Havasu City, AZ 864031477590537
- Michele Preston, D.OLake Havasu City, AZ 864031760432793
- Andrew Roberts, DOLake Havasu City, AZ 864031497318380
- Brian Scott, D.O.Lake Havasu City, AZ 864031578639969
- David Watts, D.OLake Havasu City, AZ 864031295090355
- David Dyer, D.O.Kingman, AZ 864011710199237
- Tyler Layson, DOKingman, AZ 864011528993821
Common questions
What is Randal L. Troyer, M.D.'s NPI number?
Randal L. Troyer, M.D.'s National Provider Identifier (NPI) is 1508868654, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Randal L. Troyer, M.D. located?
The NPPES record lists a practice address at 2035 Mesquite Ave Ste A, Lake Havasu City, AZ, 86403. Phone: (928) 846-4343. Providers update this record themselves, so call before visiting.
How can I verify Randal L. Troyer, M.D.'s license?
NPPES lists Arizona license number 31396, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Randal L. Troyer, M.D. prescribe under Medicare Part D?
In 2024, Randal L. Troyer, M.D. had 50 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.