NPPES file of Aug 9, 2026

Michael Sean Chesser, M.D.

Internal Medicine Physician · Phoenix, AZ

Michael Sean Chesser, M.D. is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1104810662, issued on Sep 9, 2005. Check the license (Arizona 24038, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1104810662
Name
Michael Sean Chesser
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
24038 AZ
Self-reported in NPPES; status is on the state search
Practice location
2020 N Central Ave, Phoenix, AZ 85004
Phone
(602) 553-8400
Enumerated
Sep 9, 2005
Record last updated
Jul 13, 2026
Fax
(602) 553-8408
Medicaid ID
777592-01 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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8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →

Also registered at 2020 N Central Ave

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

  1. Zeenat Ara, M.D.Internal Medicine Physician1164415451
  2. Constance Barner, M.D.Hospitalist Physician1366435539
  3. Charles Bell, D.O.Internal Medicine Physician1245223320
  4. Dan Beruti, D.O.Internal Medicine Physician1710970983
  5. Stephanie Evans, M.D.Internal Medicine Physician1871583062
  6. Leta Hice, MDInternal Medicine Physician1205006186

Verify Michael Sean Chesser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 24038    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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Michael Sean Chesser among 2,853 internal medicine physician records in Arizona

Michael Sean Chesser, M.D. 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2026 · 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).

695 internal medicine physician records list a practice address in Phoenix

They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Frank Agnone, MDPhoenix, AZ 850041891783411
  2. Zeenat Ara, M.D.Phoenix, AZ 850041164415451
  3. Charles Bell, D.O.Phoenix, AZ 850041245223320
  4. Dan Beruti, D.O.Phoenix, AZ 850041710970983
  5. Stephanie Evans, M.D.Phoenix, AZ 850041871583062
  6. Andres Hernandez, M.D.Phoenix, AZ 850041083667810
  7. James Johnson, M.D.Phoenix, AZ 850041477596906
  8. Bashar Majeed, M.D.Phoenix, AZ 850041952488694

Common questions

What is Michael Sean Chesser, M.D.'s NPI number?

Michael Sean Chesser, M.D.'s National Provider Identifier (NPI) is 1104810662, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Sean Chesser, M.D. located?

The NPPES record lists a practice address at 2020 N Central Ave, Phoenix, AZ, 85004. Phone: (602) 553-8400. Providers update this record themselves, so call before visiting.

How can I verify Michael Sean Chesser, M.D.'s license?

NPPES lists Arizona license number 24038, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.