NPPES file of Aug 9, 2026

Alan K. Osumi, MD

Diagnostic Radiology Physician · Sierra Vista, AZ

Alan K. Osumi, MD is a diagnostic radiology physician with a practice address in Sierra Vista, Arizona, and NPI 1831143247, issued on May 20, 2006. Check the license (Arizona 23063, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831143247
Name
Alan K. Osumi
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
23063 AZ
Self-reported in NPPES; status is on the state search
Practice location
300 EL Camino Real, Sierra Vista, AZ 85635
Phone
(520) 417-3104
Enumerated
May 20, 2006
Record last updated
Oct 6, 2025
Fax
(520) 417-3108
Medicaid ID
199647 AZ
Medicare enrollment
Enrolled (PECOS I20060303000633); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1983
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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8 nearest diagnostic radiology physician records → All 869 in Arizona → Look up another NPI →

Also registered at 300 EL Camino Real

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

  1. Everett Castle, MDEmergency Medicine Physician1457375388
  2. Marilyn HarperRegistered Nurse1750528840
  3. Amy Heise, M.A. CCC-SLPSpeech-Language Pathologist1215044359
  4. Julie Henderson, R.D.Registered Dietitian1013095967
  5. Tahera Islam, RDRegistered Dietitian1265747687
  6. Susan Knowles, NPNurse Practitioner1952340457

Verify Alan K. Osumi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 23063    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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3 hospitals and group practices

  1. Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars
  2. Imaging Associates OF New Mexico LLCHereford, AZ
  3. Sonoran Radiology LtdApache Junction, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Alan K. Osumi among 869 diagnostic radiology physician records in Arizona

Alan K. Osumi, MD is one of 869 diagnostic radiology physician records with a practice address in Arizona. 72% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 49% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1983 · median 2003 among the 573 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Arizona

There are 869 diagnostic radiology physician records in Arizona.

All 869 in Arizona → Every provider in Sierra Vista → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. David Klein, MDSierra Vista, AZ 856351033213384
  2. Kevin Welker, D.O.Sierra Vista, AZ 856351871885400
  3. Yuzhou Liu, MDGreen Valley, AZ 856141386096535
  4. Shahin Amanat, M.D.Tucson, AZ 857041760546162
  5. Guy Borders, MDTucson, AZ 857041487639068
  6. Matthew Dang, M.D.Tucson, AZ 857041588848857
  7. Zane Kartchner, MDTucson, AZ 857041023069127
  8. Kevin Kelly, MDTucson, AZ 857041134231251

Common questions

What is Alan K. Osumi, MD's NPI number?

Alan K. Osumi, MD's National Provider Identifier (NPI) is 1831143247, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan K. Osumi, MD located?

The NPPES record lists a practice address at 300 EL Camino Real, Sierra Vista, AZ, 85635. Phone: (520) 417-3104. Providers update this record themselves, so call before visiting.

How can I verify Alan K. Osumi, MD's license?

NPPES lists Arizona license number 23063, 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. Medicare files from data.cms.gov. 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.