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

Sports Medicine

Stephen Y. Takasaki, DO

Works at hospitals in Rapid City, SD · South Dakota

Summary

Dr. Stephen Y. Takasaki, DO is a sports medicine doctor at 353 Fairmont Blvd, Rapid City, SD 57701. Accepts Medicare assignment. In 2024, Stephen Y. Takasaki had 155 Original Medicare patients and 930 services. NPI 1487117248. 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: Sports medicine doctor (Medicare lists Sports Medicine)
  • Address: 353 Fairmont Blvd, Rapid City, SD 57701 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: Monument Health Rapid City Hospital
  • Group practice: Monument Health Rapid City Hospital Inc
  • Medical school: West Virginia School Of Osteopathic Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Stephen Y. Takasaki, 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 Stephen Y. Takasaki accept Medicare assignment?
Yes. Medicare's clinician data says Stephen Y. Takasaki 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 Stephen Y. Takasaki see?
In 2024, CMS data shows 155 Original Medicare patients and 930 services for Stephen Y. Takasaki. This counts Original Medicare only and measures volume, not quality.
What is Stephen Y. Takasaki's NPI number?
1487117248. 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 Stephen Y. Takasaki, 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 patients155
Services billed to Medicare930
Different services or procedures71
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)58 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)39 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)25 services
  5. Assessment of emotional or behavioral problems (96127)22 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 pressure62%
  • High cholesterol59%
  • Arthritis57%
  • Chronic kidney disease28%
  • Depression27%
  • Anxiety26%

Hospitals where Stephen Y. Takasaki works

Medicare's Facility Affiliation Data lists Stephen Y. Takasaki 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 Stephen Y. Takasaki is enrolled with Medicare (CMS data updated October 2, 2026).

  • 353 Fairmont BlvdRapid City, SD 57701
  • 825 Centennial DrChadron, NE 69337

Group practices

Medicare enrollment lists Stephen Y. Takasaki as a member of this group (CMS data updated October 2, 2026).

  • Monument Health Rapid City Hospital Inc564 clinicians in the group

Specialties

Find other Sports Medicine doctors in South Dakota →

Other sports medicine doctors in South Dakota

Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.

All sports medicine doctors in South Dakota →

Other clinicians in Monument Health Rapid City Hospital Inc

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

Clinician information

CredentialDO
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487117248
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