William A. Arnold, M.D.
Surgery Physician · Phoenix, AZ
William A. Arnold, M.D. is a surgery physician with a practice address in Phoenix, Arizona, and NPI 1720042591, issued on Apr 17, 2006. Check the license (Arizona 32913, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- William A. Arnold
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 32913 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 222 W Thomas RD, Phoenix, AZ 85013
- Phone
- (602) 406-6900
- Enumerated
- Apr 17, 2006
- Record last updated
- Jan 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (602) 406-4922
- Medicaid ID
- 870239 AZ
- Medicare enrollment
- Enrolled (PECOS I20040810001441); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 760 in Arizona → Look up another NPI →
Also registered at 222 W Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Alexander, M.D.Surgery Physician1376506683
- Chantay Banikarim, M.D.Pediatric Adolescent Medicine Physician1699884890
- Anthony Bennett, PAPhysician Assistant1467970988
- Laurie-Anne Campbell, PT, DPT, MBA, MSCSNeurology Physical Therapist1700328036
- Javier Cardenas, M.D.Neurology with Special Qualifications in Child Neurology Physician1447445440
- Melanie Colville, MS, RDMetabolic Nutrition Registered Dietitian1013145770
Verify William A. Arnold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 32913Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% more Medicare Part D claims than the average surgery physician in 2024
278 Medicare Part D claims for 73 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Famotidine49 claims
- Oxycodone Hcl32 claims
- Ondansetron Hcl29 claims
- Ibuprofen25 claims
- Metoclopramide Hcl21 claims
- Prochlorperazine Maleate13 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: $1,175.71
16 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Bills Medicare through one group practice
- Vhs Outpatient Clinics IncPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William A. Arnold among 760 surgery physician records in Arizona
William A. Arnold, M.D. is one of 760 surgery physician records with a practice address in Arizona. 72% 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, 61% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1997 · median 2006 among the 401 with a school on file
- Record last updated2014 · 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 208600000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Arizona
There are 760 surgery physician records in Arizona.
All 760 in Arizona → Every provider in Phoenix → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Scott Alexander, M.D.Phoenix, AZ 850131376506683
- Conrad Ballecer, M.D.Phoenix, AZ 850131689871188
- Andrew Blount, MDPhoenix, AZ 850131285896977
- Kathryn Coan, M.D.Phoenix, AZ 850131811121403
- Christa Corn, MDPhoenix, AZ 850131295720985
- Edward Donahue, MDPhoenix, AZ 850131427029990
- Thomas Gillespie, M.D.Phoenix, AZ 850131144309261
- Jordan Jacobs, M.D.Phoenix, AZ 850131215160379
Common questions
What is William A. Arnold, M.D.'s NPI number?
William A. Arnold, M.D.'s National Provider Identifier (NPI) is 1720042591, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William A. Arnold, M.D. located?
The NPPES record lists a practice address at 222 W Thomas RD, Phoenix, AZ, 85013. Phone: (602) 406-6900. Providers update this record themselves, so call before visiting.
How can I verify William A. Arnold, M.D.'s license?
NPPES lists Arizona license number 32913, 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 A. Arnold, M.D. prescribe under Medicare Part D?
In 2024, William A. Arnold, M.D. had 278 Medicare Part D claims for 73 beneficiaries; the average among surgery physician prescribers was 147. 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.