William George Halliday, D.D.S.
General Practice Dentistry · Scottsdale, AZ
William George Halliday, D.D.S. is a general practice dentistry with a practice address in Scottsdale, Arizona, and NPI 1336338987, issued on Oct 19, 2007. Check the license (Arizona 7424, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William George Halliday
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 7424 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4910 E Greenway RD, Scottsdale, AZ 85254
- Phone
- (602) 992-2996
- Enumerated
- Oct 19, 2007
- Record last updated
- Mar 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 4910 E Greenway RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pete Mellas, DMD, MSPeriodontics1316947963
- Bruce Whitbeck, DCChiropractor1063606382
Verify William George Halliday in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 7424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average general practice dentistry in 2024
192 Medicare Part D claims for 67 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 67 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen52 claims
- Ibuprofen52 claims
- Amoxicillin38 claims
- Acetaminophen-Codeine13 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.
Industry payments in 2024: $375.00
11 payments; by number, the most common kind was education; the largest payer was Ortho Organizers, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
203 general practice dentistry records list a practice address in Scottsdale
They are 203 of the 11,008 NPPES records with a practice address in Scottsdale, and 2,482 general practice dentistry records in Arizona.
All 203 in Scottsdale → All 2,482 in Arizona → Every provider in Scottsdale →
Other general practice dentistry records in Arizona
- Bruce Aahrens, DDSPeoria, AZ1356428510
- Abraham Abaie, DDSScottsdale, AZ1477641256
- Alisha Abbas, DMDTucson, AZ1528985355
- Ali AbdulmajeedLaveen, AZ1194493080
- Reza Abedi, DDSApache Junction, AZ1578659736
- Aryan Abedini, DMDAvondale, AZ1841776150
- Ramez Abilmona, DMDMesa, AZ1376744748
- Mark AbzugPhoenix, AZ1871648543
- Chad Achatz, DMDScottsdale, AZ1699220863
- Kelsey Adams, DMDScottsdale, AZ1770476731
Common questions
What is William George Halliday, D.D.S.'s NPI number?
William George Halliday, D.D.S.'s National Provider Identifier (NPI) is 1336338987, issued on Oct 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William George Halliday, D.D.S. located?
The NPPES record lists a practice address at 4910 E Greenway RD, Scottsdale, AZ, 85254. Phone: (602) 992-2996. Providers update this record themselves, so call before visiting.
How can I verify William George Halliday, D.D.S.'s license?
NPPES lists Arizona license number 7424, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does William George Halliday, D.D.S. prescribe under Medicare Part D?
In 2024, William George Halliday, D.D.S. had 192 Medicare Part D claims for 67 beneficiaries; the average among general practice dentistry prescribers was 83. 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.