NPPES file of Aug 9, 2026

David W. Sundheimer, MD

Internal Medicine Physician · Sun City West, AZ

David W. Sundheimer, MD is an internal medicine physician with a practice address in Sun City West, Arizona, and NPI 1639119746, issued on Jun 7, 2006. Check the license (Arizona 17527, 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
1639119746
Name
David W. Sundheimer
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
17527 AZ
Self-reported in NPPES; status is on the state search
Practice location
14416 W Meeker Blvd, Sun City West, AZ 85375
Phone
(623) 583-5083
Enumerated
Jun 7, 2006
Record last updated
Jan 28, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(623) 583-5157
Medicaid ID
073784 AZ
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 14416 W Meeker Blvd

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

  1. Samuel Ashby, D.O.Orthopaedic Surgery Physician1598150492
  2. Jasminder Bardin, NPFamily Nurse Practitioner1801546577
  3. Daniel Bozinovich, M.D.Internal Medicine Physician1518925460
  4. Thomas Chen, MDHematology & Oncology Physician1932149036
  5. Stephen Dault, MDFamily Medicine Physician1851331029
  6. Dennis Frazier, M.D.Family Medicine Physician1770553398

Verify David W. Sundheimer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 17527
    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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. David Sundheimer11
  2. Specialty average3,176

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.

David W. Sundheimer among 2,853 internal medicine physician records in Arizona

David W. Sundheimer, MD is one of 2,853 internal 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2008 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 internal medicine physician records list a practice address in Sun City West

They are 20 of the 590 NPPES records with a practice address in Sun City West, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jalal Abbas, M.D.Sun City West, AZ 853751205895034
  2. Daniel Bozinovich, M.D.Sun City West, AZ 853751518925460
  3. Carl Carlson, MDSun City West, AZ 853751508893512
  4. Dilip Dhadvai, M.D.Sun City West, AZ 853751497861181
  5. Daniel Kessler, MDSun City West, AZ 853751891771861
  6. Arun Lakshmipathy, M.D.Sun City West, AZ 853751962469791
  7. Valerie Marks, D.O.Sun City West, AZ 853751063430114
  8. Dipti Patel, MDSun City West, AZ 853751598735201

Common questions

What is David W. Sundheimer, MD's NPI number?

David W. Sundheimer, MD's National Provider Identifier (NPI) is 1639119746, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David W. Sundheimer, MD located?

The NPPES record lists a practice address at 14416 W Meeker Blvd, Sun City West, AZ, 85375. Phone: (623) 583-5083. Providers update this record themselves, so call before visiting.

How can I verify David W. Sundheimer, MD's license?

NPPES lists Arizona license number 17527, 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 David W. Sundheimer, MD prescribe under Medicare Part D?

In 2024, David W. Sundheimer, MD had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.