William Dennis, MD
Emergency Medicine Physician · Glendale, AZ
William Dennis, MD is an emergency medicine physician with a practice address in Glendale, Arizona, and NPI 1629040118, issued on Feb 7, 2006. Check the license (Arizona 61158, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Dennis
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 61158 AZ
MD115260 MO
0101231448 VA
Self-reported in NPPES; status is on the state search - Practice location
- 18701 N 67TH Ave, Glendale, AZ 85308
- Phone
- (623) 561-1000
- Enumerated
- Feb 7, 2006
- Record last updated
- Apr 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 101277407 PA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 18701 N 67TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Juan Aliaga, DNP, APRN-CRNACertified Registered Nurse Anesthetist1053097170
- Adnan AlmazloumStudent in an Organized Health Care Education/Training Program1366382996
- Jacob AndersenStudent in an Organized Health Care Education/Training Program1811799372
Verify William Dennis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 61158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average emergency medicine physician in 2024
51 Medicare Part D claims for 36 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
William Dennis among 1,494 emergency medicine physician records in Arizona
William Dennis, MD 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2021 · 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 Glendale → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Lance Burns, MDGlendale, AZ 853081538119052
- Michelle Chase, DOGlendale, AZ 853081265675060
- Brandon Intrieri, DOGlendale, AZ 853081801325030
- Lawrence Lheureux, MDGlendale, AZ 853081265419618
- Taylor McAuliff, DOGlendale, AZ 853081649761966
- Trenton MuellerGlendale, AZ 853081336661966
- Tobi Payton, PACGlendale, AZ 853081639211147
- Ronald Sterrenberg, DOGlendale, AZ 853081104802800
Common questions
What is William Dennis, MD's NPI number?
William Dennis, MD's National Provider Identifier (NPI) is 1629040118, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Dennis, MD located?
The NPPES record lists a practice address at 18701 N 67TH Ave, Glendale, AZ, 85308. Phone: (623) 561-1000. Providers update this record themselves, so call before visiting.
How can I verify William Dennis, MD's license?
NPPES lists Arizona license number 61158, 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 William Dennis, MD prescribe under Medicare Part D?
In 2024, William Dennis, MD had 51 Medicare Part D claims for 36 beneficiaries; 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.