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Psychiatry

Bradley J. Kleinsasser, MD

Works at hospitals in Yankton, SD · South Dakota

Summary

Dr. Bradley J. Kleinsasser, MD is a psychiatrist at 3515 Broadway Ave, Yankton, SD 57078. Phone: (605) 668-3107. Accepts Medicare assignment. In 2024, Bradley J. Kleinsasser had 19 Original Medicare patients and 177 services. NPI 1336275320. 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: Psychiatrist (Medicare lists Psychiatry)
  • Address: 3515 Broadway Ave, Yankton, SD 57078 · Directions
  • Phone: (605) 668‑3107
  • Medicare: Accepts Medicare assignment
  • Hospital: Avera Sacred Heart Hospital
  • Group practice: State of South Dakota
  • Medical school: Sanford School Of Medicine Of University Of South Dakota · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Bradley J. Kleinsasser, 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 Bradley J. Kleinsasser accept Medicare assignment?
Yes. Medicare's clinician data says Bradley J. Kleinsasser 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 Bradley J. Kleinsasser see?
In 2024, CMS data shows 19 Original Medicare patients and 177 services for Bradley J. Kleinsasser. This counts Original Medicare only and measures volume, not quality.
What is Bradley J. Kleinsasser's NPI number?
1336275320. 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 Bradley J. Kleinsasser, 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 patients19
Services billed to Medicare177
Different services or procedures3
Participating Medicare providerYes
Average age of these patients58

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)152 services
  2. Psychiatric diagnostic evaluation (90791)16 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).

  • Depression75%
  • Anxiety74%

Hospitals where Bradley J. Kleinsasser works

Medicare's Facility Affiliation Data lists Bradley J. Kleinsasser 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 Bradley J. Kleinsasser is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bradley J. Kleinsasser as a member of this group (CMS data updated October 2, 2026).

  • State of South Dakota7 clinicians in the group

Specialties

Find other Psychiatry doctors in South Dakota →

Other psychiatrists in Yankton

Clinicians with the same Medicare primary specialty in Yankton, SD — not a recommendation.

All psychiatrists in Yankton →

Other clinicians in State of South Dakota

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

Clinician information

CredentialMD
Medical schoolSanford School Of Medicine Of University Of South Dakota
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336275320
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