Dr. Mark A. Siemer
Last updated: Oct 30, 2025

Dr. Mark A. Siemer

  • Gender: Male
  • Experience: 27 years
  • Sole propriator: Yes
  • NPI: 1871649368

Dr. Mark A. Siemer D.O.

Family Physician

He is located at 13445 Voyager Parkway in Colorado Springs, CO 80921. Can help patients with the following: General Care, Headache, Infant Care, Influenza, Nausea and Vomiting, Thyroid Disease. His National Provider Identifier (NPI) number is 1871649368. Appointment can be made via the phone number (719) 365-3220. He is affiliated with 3 practices.

Conditions treated

Dr. Mark A. Siemer, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark A. Siemer.

  • Abdominal Pain
  • Aging In Place
  • Anxiety
  • Arthritis
  • Asthma
  • Autism
  • Birth Control Counseling
  • Breastfeeding and Lactation
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Diabetes
  • Fever
  • General Care
  • Headache
  • Heart Disease
  • High Blood Pressure
  • Hyperlipidemia
  • Hypothyroidism
  • Infant Care
  • Influenza
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Pregnancy
  • Prenatal Care
  • Prescription Refill
  • Thyroid Disease
  • Women's Health

Procedures Performed by Dr. Mark A. Siemer

Medicare Enrollment

Dr. Mark A. Siemer is enrolled to bill Medicare as a Practitioner - Family Practice .

Bills through: Catholic Health Initiatives Colorado

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Affiliated practices

Uchealth Medical Group
2695 Rocky Mountain Avenue
Loveland, 80538 CO
(970) 624-4420
Community Health Partners
214 East Mendenhall Street
Bozeman, 59715 MT
(406) 585-1360
Bozeman Urgent Care
1006 West Main Street
Bozeman, 59715 MT
(406) 586-8711

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Dr. Lynne Kendig
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Questions & Answers

Does Dr. Mark A. Siemer have affiliation with practices?

Dr. Mark A. Siemer is affiliated with Uchealth Medical Group. For the full list of practices see this list.

What conditions does Dr. Mark A. Siemer treat?

Dr. Mark A. Siemer provides treatment for General Care, Headache, Infant Care, Influenza, Nausea and Vomiting, Thyroid Disease. For the full list see this list.

Where can you meet with Dr. Mark A. Siemer?

Dr. Mark A. Siemer's office is located at 13445 Voyager Parkway in Colorado Springs, CO 80921.