NPPES file of Aug 9, 2026

Zach Lewis O'Connor, DO

Hospitalist Physician · Sun City, AZ

Zach Lewis O'Connor, DO is a hospitalist physician with a practice address in Sun City, Arizona, and NPI 1073002713, issued on May 8, 2018. Check the license (Arizona 009290, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073002713
Name
Zach Lewis O'Connor
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
009290 AZ
Self-reported in NPPES; status is on the state search
Practice location
10401 W Thunderbird Blvd, Sun City, AZ 85351
Phone
(623) 832-4000
Enumerated
May 8, 2018
Record last updated
Feb 1, 2024
Medicare enrollment
Enrolled (PECOS I20211018001704); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10401 W Thunderbird Blvd

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

  1. Ahmed AdenCertified Registered Nurse Anesthetist1477343424
  2. Maria Aguirre, M.D.Anatomic Pathology & Clinical Pathology Physician1669447645
  3. Raniah Al-Tamsheh, M.DHospitalist Physician1750328829
  4. Kimberly Albright, PHARMDPharmacist1154183515
  5. Ellie Alevritis, MDHospitalist Physician1073573267
  6. Jozie AshlesonPhysician Assistant1457167157

Verify Zach Lewis O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 009290
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 92.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%66.9
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Banner Hospital Based Physicians Arizona LLCSun City, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zach Lewis O'Connor among 775 hospitalist physician records in Arizona

Zach Lewis O'Connor, DO is one of 775 hospitalist physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 75% of them.

  • NPI issued2018 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2018 · median 2011 among the 618 with a school on file
  • Record last updated2024 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 hospitalist physician records list a practice address in Sun City

They are 47 of the 813 NPPES records with a practice address in Sun City, and 775 hospitalist physician records in Arizona.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Raniah Al-Tamsheh, M.DSun City, AZ 853511750328829
  2. Ellie Alevritis, MDSun City, AZ 853511073573267
  3. Sandeep Badhwar, M.D.Sun City, AZ 853511952374993
  4. Rishika Basappa, MD, MPHSun City, AZ 853511437359478
  5. Rael Bennett, MDSun City, AZ 853511124078548
  6. Douglas Cutler, M.D.Sun City, AZ 853511841253804
  7. Hal Gordon, M.D.Sun City, AZ 853511831184563
  8. Sarju Govani, D.O.Sun City, AZ 853511255592226

Common questions

What is Zach Lewis O'Connor, DO's NPI number?

Zach Lewis O'Connor, DO's National Provider Identifier (NPI) is 1073002713, issued on May 8, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Zach Lewis O'Connor, DO located?

The NPPES record lists a practice address at 10401 W Thunderbird Blvd, Sun City, AZ, 85351. Phone: (623) 832-4000. Providers update this record themselves, so call before visiting.

How can I verify Zach Lewis O'Connor, DO's license?

NPPES lists Arizona license number 009290, 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.

What is Zach Lewis O'Connor, DO's MIPS final score?

The 2023 MIPS final score is 92.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.