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

Family Practice

Vincent T. Akimoto, MD

Sees patients in Tamuning, GU · Guam

Summary

Dr. Vincent T. Akimoto, MD is a family doctor at 1244 N Marine Corps Dr, Tamuning, GU 96913. Phone: (671) 647-8262. Accepts Medicare assignment. In 2024, Vincent T. Akimoto had 233 Original Medicare patients and 1,553 services. NPI 1396871919. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1244 N Marine Corps Dr, Tamuning, GU 96913 · Directions (1 more location)
  • Phone: (671) 647‑8262
  • Medicare: Accepts Medicare assignment
  • Group practice: American Medical Center, LLC
  • Medical school: Michigan State University College Of Human Medicine · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Vincent T. Akimoto, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Vincent T. Akimoto accept Medicare assignment?
Yes. Medicare's clinician data says Vincent T. Akimoto accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Vincent T. Akimoto see?
In 2024, CMS data shows 233 Original Medicare patients and 1,553 services for Vincent T. Akimoto. This counts Original Medicare only and measures volume, not quality.
What is Vincent T. Akimoto's NPI number?
1396871919. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Vincent T. Akimoto, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients233
Services billed to Medicare1,553
Different services or procedures70
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)396 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)309 services
  3. Injection, ceftriaxone sodium, per 250 mg (J0696)137 services
  4. Administration of influenza virus vaccine (G0008)49 services
  5. Infusion, normal saline solution, 250 cc (J7050)47 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes56%
  • Ischemic heart disease47%
  • Arthritis30%
  • Chronic kidney disease26%

Practice locations

Addresses where Vincent T. Akimoto is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1244 N Marine Corps DrTamuning, GU 96913 (671) 647‑8262
  • 1244 N Marine Corps Dr, Suite 101Tamuning, GU 96913

Group practices

Medicare enrollment lists Vincent T. Akimoto as a member of this group (CMS data updated October 2, 2026).

  • American Medical Center, LLC18 clinicians in the group

Specialties

Find other Family Practice doctors in Guam →

Other family doctors in Tamuning

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

All family doctors in Tamuning →

Other clinicians in American Medical Center, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396871919
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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