Stefan J. Chimoskey, MD

Sleep Medicine Family Medicine

Family Medicine

Stefan J. Chimoskey is a Sleep Medicine Family Medicine specialist based in Boulder, CO with over 28 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: FAMILY PRACTICE

(720) 845-5858Boulder, CO
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Stefan J. Chimoskey, MD has been part of the Boulder medical community since 2006 in group practice. He graduated from University of Washington School of Medicine in 1998 and has 28+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).

1 of 2 Family Medicine providers in COSee all Family Medicine in Boulder28+ years experienceNPI since 2006

Older · 2172dNPPES updated 2020-06-12 · verify NPI on CMS · Verify license at Colorado Medical Board

Contact & Location

Practice Location

3601 Arapahoe Ave Unit D180, Boulder, CO 80303-1584

Fax: (505) 288-3642
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

167

Unique beneficiaries

Standard volume

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
69%

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

High Cholesterol
62%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
46%

Joint inflammation causing pain, swelling, and stiffness

Diabetes
43%

A condition where the body cannot properly regulate blood sugar levels

Asthma
23%

A condition causing airway inflammation, wheezing, and difficulty breathing

Mood Disorders
23%

Conditions affecting emotional state, including depression and bipolar disorder

Ischemic Heart Disease
22%

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

Depression
21%

A mood disorder causing persistent sadness and loss of interest in activities

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 · 1998

    University of Washington School of Medicine

  2. Board certified · Jun 11, 2020

    Self-reported via NPPES

  3. 28 years in practice

    Experienced

Family MedicineSleep Medicine in BoulderAllopathic & Osteopathic Physicians

A Family Medicine Physician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Taxonomy: 207QS1201X

Education & Training

University of Washington School of Medicine (Class of 1998)

Practice Footprint

Mailing address

Po Box 26666 Phs Provider Enrollment, Albuquerque, NM 87125-6666

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 390324

View hospital on Medicare Care Compare

Virtual Sleep Medicine Care With Stefan J. Chimoskey

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

Schedule a virtual visit with Stefan J. Chimoskey for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Boulder 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 Stefan J. Chimoskey

NPI records show Dr. Chimoskey as active with telehealth listed in Boulder, CO. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (720) 845-5858.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · 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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