William Smith, MD
Nephrology Physician · Paradise Valley, AZ
William Smith, MD is a nephrology physician with a practice address in Paradise Valley, Arizona, and NPI 1013071646, issued on Dec 20, 2006. Check the license (Arizona 12089, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Smith
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 12089 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6320 N 52ND PL, Paradise Valley, AZ 85253
- Phone
- (602) 840-5467
- Enumerated
- Dec 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify William Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 12089Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average nephrology physician in 2024
37 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Nephrology Physician providers in Arizona
There are 278 nephrology physician records in Arizona.
Other nephrology physician records in Arizona
- Abubakr Abdelaziz, M.DKingman, AZ1649617226
- Sohail Abdul Salim, MDPhoenix, AZ1457658007
- Manuel Abrante, M.D.Mesa, AZ1942293527
- Naief Abudaff, MDPhoenix, AZ1295229920
- Chirag Acharya, MDSun City, AZ1437512506
- Mohit AgarwalPhoenix, AZ1407061781
- Irfan Ahmed, MDChandler, AZ1750540498
- Jamil Ahmed, M.D.Tucson, AZ1588685879
- Kamal Eldin Ahmed, M.D.Yuma, AZ1952352411
- Sami Alasfar, M.D.Scottsdale, AZ1447489000
Common questions
What is William Smith, MD's NPI number?
William Smith, MD's National Provider Identifier (NPI) is 1013071646, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Smith, MD located?
The NPPES record lists a practice address at 6320 N 52ND PL, Paradise Valley, AZ, 85253. Phone: (602) 840-5467. Providers update this record themselves, so call before visiting.
How can I verify William Smith, MD's license?
NPPES lists Arizona license number 12089, 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 Smith, MD prescribe under Medicare Part D?
In 2024, William Smith, MD had 37 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. 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.