NPPES file of Aug 9, 2026

William Eaton Smith, DO

Family Medicine Physician · Gilbert, AZ

William Eaton Smith, DO is a family medicine physician with a practice address in Gilbert, Arizona, and NPI 1477256501, issued on Mar 27, 2023. Check the license (Arizona 012323, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477256501
Name
William Eaton Smith
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
012323 AZ
Self-reported in NPPES; status is on the state search
Practice location
155 E Warner RD, Gilbert, AZ 85296
Phone
(480) 649-6600
Enumerated
Mar 27, 2023
Record last updated
Jun 30, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 155 E Warner RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alyssa Abegg-Garcia, ARNPFamily Nurse Practitioner1578081980
  2. Rebecca Bell, FNPPrimary Care Nurse Practitioner1629403670
  3. Derek Fritz, DOFamily Medicine Physician1366904047
  4. Shea Giaquinto, MDFamily Medicine Physician1962907873
  5. Aaron Gomez, M.D.Pediatrics Physician1932442712
  6. Norman Grosbach, M.D.Family Medicine Physician1699880369

Verify William Eaton Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 012323
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

32 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. William Smith32
  2. Specialty average3,544

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 Eaton Smith among 3,119 family medicine physician records in Arizona

William Eaton Smith, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 94% of them.

  • NPI issued2023 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 family medicine physician records list a practice address in Gilbert

They are 107 of the 5,802 NPPES records with a practice address in Gilbert, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Pearl Browne, M.D.Gilbert, AZ 852961528050333
  2. Blair Butterfield, D.O.Gilbert, AZ 852961487600219
  3. Gordon Doneskey, M.D.Gilbert, AZ 852961831119627
  4. Patrick Flyte, M.D.Gilbert, AZ 852961346260833
  5. Punya Gammage, MDGilbert, AZ 852961215907209
  6. Norman Grosbach, M.D.Gilbert, AZ 852961699880369
  7. John Patterson, M.D.Gilbert, AZ 852961841213907
  8. Jordan Ross, D.O.Gilbert, AZ 852961073583035

Common questions

What is William Eaton Smith, DO's NPI number?

William Eaton Smith, DO's National Provider Identifier (NPI) is 1477256501, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is William Eaton Smith, DO located?

The NPPES record lists a practice address at 155 E Warner RD, Gilbert, AZ, 85296. Phone: (480) 649-6600. Providers update this record themselves, so call before visiting.

How can I verify William Eaton Smith, DO's license?

NPPES lists Arizona license number 012323, 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 Eaton Smith, DO prescribe under Medicare Part D?

In 2024, William Eaton Smith, DO had 32 Medicare Part D claims for 15 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.