Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Unknown Mallikarjunappa, MD

Works at hospitals in Tamuning, GU · Dededo, GU · Guam

Summary

Unknown Mallikarjunappa, MD (Diagnostic Radiology) is listed by Medicare at 2 hospitals in Tamuning, GU and Dededo, GU. NPI 1093996233. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Unknown Mallikarjunappa, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)
Guam Healthcare Development IncorporatedGroup practice (+3 more)

Quick answers

Which hospitals does Unknown Mallikarjunappa work at?
Medicare's official clinician data lists Unknown Mallikarjunappa at 2 hospitals: Guam Memorial Hospital Authority and Guam Regional Medical City. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Unknown Mallikarjunappa see patients?
Medicare's clinician data lists 5 practice locations, including Dededo, GU and Tamuning, GU. Call before your visit to confirm the address.
What is Unknown Mallikarjunappa's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Unknown Mallikarjunappa accept Medicare assignment?
Yes. Medicare's clinician data says Unknown Mallikarjunappa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Unknown Mallikarjunappa?
(671) 645-5500, as listed in official Medicare / NPI Registry data.
What is Unknown Mallikarjunappa's NPI number?
1093996233. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Unknown Mallikarjunappa works

Medicare's Facility Affiliation Data lists Unknown Mallikarjunappa at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Unknown Mallikarjunappa is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Unknown Mallikarjunappa as a member of these groups (CMS data updated 2026-10-02).

  • Guam Healthcare Development Incorporated207 clinicians in the group
  • Guam Memorial Hospital131 clinicians in the group
  • Guam X-Ray30 clinicians in the group
  • Guam Medical Imaging Center LLC6 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Guam →

Other radiologists in Dededo

Clinicians with the same Medicare primary specialty in Dededo, GU — not a recommendation.

All radiologists in Dededo →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093996233
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians