Kwang U Chang, MD

Physical Medicine & Rehabilitation

Kwang U Chang is a Physical Medicine & Rehabilitation specialist based in Sioux Falls, SD with over 39 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(605) 331-5890Sioux Falls, SD
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Kwang U Chang, MD has been part of the Sioux Falls medical community since 2006 in group practice. A University of Florida College of Medicine graduate since 1987, he brings 39+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis. CMS MIPS quality score: 94/100 (2023).

At a glance

  • Federal MIPS score higher than 68% of MIPS-scored doctors in South Dakota
  • Virtual visits available — no app or travel required
1 of 4 Physical Medicine & Rehabilitation providers in SDSee all Physical Medicine & Rehabilitation in Sioux Falls39+ years experienceNPI since 2006

Older · 3211dNPPES updated 2017-08-08 · verify NPI on CMS · Verify license at South Dakota Board of Medical & Osteopathic Examiners

Contact & Location

Practice Location

810 E 23rd St, Sioux Falls, SD 57105-2135

Fax: (605) 336-3974
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor has an average quality score compared to other doctors in South Dakota.

MIPS Score

2023

94/100

South Dakota avg: 83.6 · US avg: 83.6

Higher than most doctors nationally(+10.4 pts)

Average range among MIPS-scored doctors in South Dakota

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Medicare Patients

593

Unique beneficiaries

High volume

Prescription Recipients

35

Patients prescribed

Prescriptions Written

57

Total claims

Total Medicare drug cost: $12k

Percentile rankings compared against 117 reporting peers in South Dakota.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+2%)72%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+2%) — a focus area for this doctor

High Cholesterol
Lower than avg (-2%)68%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-2%) — less common here

Arthritis
Higher than avg (+19%)68%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+19%) — a focus area for this doctor

Diabetes
Lower than avg (-7%)27%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-7%) — less common here

Ischemic Heart Disease
Lower than avg (-10%)22%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-10%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1987

    University of Florida College of Medicine

  2. 39 years in practice

    Senior practitioner

Physical Medicine & RehabilitationAllopathic & Osteopathic Physicians

Physical medicine and rehabilitation, also referred to as rehabilitation medicine, is the medical specialty concerned with diagnosing, evaluating, and treating patients with physical disabilities. These disabilities may arise from conditions affecting the musculoskeletal system such as neck and back pain, sports injuries, or other painful conditions affecting the limbs, such as carpal tunnel syndrome. Alternatively, the disabilities may result from neurological trauma or disease such as spinal cord injury, head injury or stroke. A physician certified in physical medicine and rehabilitation is often called a physiatrist. The primary goal of the physiatrist is to achieve maximal restoration of physical, psychological, social and vocational function through comprehensive rehabilitation. Pain management is often an important part of the role of the physiatrist. For diagnosis and evaluation, a physiatrist may include the techniques of electromyography to supplement the standard history, physical, x-ray and laboratory examinations. The physiatrist has expertise in the appropriate use of therapeutic exercise, prosthetics (artificial limbs), orthotics and mechanical and electrical devices.

Taxonomy: 208100000X

Education & Training

University of Florida College of Medicine (Class of 1987)

Practice Footprint

Mailing address

Po Box 5116, Sioux Falls, SD 57117-5116

Differs from practice location

Virtual Physical Medicine & Rehabilitation Care With Kwang U Chang

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Kwang U Chang for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Sioux Falls required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Kwang U Chang

NPI records show Dr. Chang as active with telehealth listed in Sioux Falls, SD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (605) 331-5890.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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