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Internal Medicine

Bruce A. Takahashi, MD

Works at hospitals in Phoenix, AZ · Arizona

Summary

Dr. Bruce A. Takahashi, MD is an internal medicine doctor at 2601 E Roosevelt St, Phoenix, AZ 85008. Phone: (602) 344-5011. Accepts Medicare assignment. In 2024, Bruce A. Takahashi had 58 Original Medicare patients and 140 services. NPI 1164463907. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2601 E Roosevelt St, Phoenix, AZ 85008 · Directions (1 more location)
  • Phone: (602) 344‑5011
  • Medicare: Accepts Medicare assignment
  • Hospital: Valleywise Health Medical Center
  • Group practice: District Medical Group Inc
  • Medical school: Des Moines University Of Osteopathic Medicine And Health Sciences · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Bruce A. Takahashi, 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 Bruce A. Takahashi accept Medicare assignment?
Yes. Medicare's clinician data says Bruce A. Takahashi 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 Bruce A. Takahashi see?
In 2024, CMS data shows 58 Original Medicare patients and 140 services for Bruce A. Takahashi. This counts Original Medicare only and measures volume, not quality.
What is Bruce A. Takahashi's NPI number?
1164463907. 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 Bruce A. Takahashi, 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 patients58
Services billed to Medicare140
Different services or procedures9
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)96 services
  2. Hospital discharge day management, 30 minutes or less (99238)15 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)12 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 cholesterol60%
  • Diabetes57%
  • Depression52%
  • COPD50%
  • Arthritis47%

Hospitals where Bruce A. Takahashi works

Medicare's Facility Affiliation Data lists Bruce A. Takahashi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Bruce A. Takahashi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bruce A. Takahashi as a member of this group (CMS data updated October 2, 2026).

  • District Medical Group Inc458 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All internal medicine doctors in Phoenix →

Other clinicians in District Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164463907
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians