Heidi Ann Mckean, MD

Hematology & Oncology

Internal Medicine

Heidi Ann Mckean is a Hematology & Oncology specialist based in Sioux Falls, SD with over 21 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(605) 322-6900Sioux Falls, SD
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Heidi Ann Mckean, MD has practiced internal medicine for 21+ years, working in group practice. She has been practicing since 2006 — over 21 years. She regularly sees Medicare patients with hypertension, cancer, and high cholesterol (per CMS claims data).

At a glance

  • Prescribes opioids less than 29% of reporting doctors in South Dakota
  • Virtual visits available — no app or travel required
1 of 15 Internal Medicine providers in SDSee all Internal Medicine in Sioux Falls21+ years experienceNPI since 2006

Older · 4314dNPPES updated 2014-07-31 · verify NPI on CMS · Verify license at South Dakota Board of Medical & Osteopathic Examiners

Contact & Location

Practice Location

1000 E. 23rd St. Ste. 230, Sioux Falls, SD 57105-2122

Fax: (605) 322-6901
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively.

Opioid Rx

↓ Lower = better

3.46%

South Dakota avg: 6.6 · US avg: 5.1

Higher than most doctors nationally(-1.6 pts)

3.46% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

73.8%

South Dakota avg: 80.6 · US avg: 82.8

Lower than most doctors nationally(-9 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

422

Unique beneficiaries

Standard volume

Prescription Recipients

150

Patients prescribed

Prescriptions Written

694

Total claims

Total Medicare drug cost: $2.12M

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, Cancer, and High Cholesterol.

Hypertension
Higher than avg (+5%)75%

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

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

Cancer
Higher than avg (+54%)75%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+54%) — 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
Lower than avg (-8%)41%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-8%) — less common here

Diabetes
Lower than avg (-2%)32%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

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

COPD
Higher than avg (+7%)27%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+7%) — a focus area for this doctor

Ischemic Heart Disease
Lower than avg (-6%)26%

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

US avg: 31.7%

↓ Fewer patients than average (-6%) — less common here

Anxiety Disorders
Lower than avg (-8%)26%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-8%) — 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. 21 years in practice

    Experienced

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Practice Footprint

Mailing address

2400 S. Minnesota Ave. Ste. 100, Sioux Falls, SD 57118-6370

Differs from practice location

Virtual Hematology & Oncology Care With Heidi Ann Mckean

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

Schedule a virtual visit with Heidi Ann Mckean for blood pressure monitoring, follow-up consultations, cholesterol management — 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 Heidi Ann Mckean

Dr. Mckean is listed as active in the NPI registry with telehealth listed in Sioux Falls, SD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (605) 322-6900.

Verified across 4 federal data sources

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

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Claim Profile

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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