Dr. Mark A. Siemer, DO
Dr. Mark A. Siemer, DO is registered under Family Practice in Colorado Springs, Colorado. Graduated from Nova Southeastern College of Osteo Medicine in 1994, 32 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 9 locations and accepts Medicare assignment. Licensed in Colorado and North Carolina.
- Years since qualifying
- 32
- Trained at
- Nova Southeastern College of Osteo Medicine
- Licensed in
- CO, NC
- In the registry since
- 2007
- Specialties on file
- 2
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
13445 Voyager PkwyColorado Springs, CO 80921-7648
Phone: (719) 365-3220
Fax: (719) 365-7681
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (8)
- 4707 S Helena Way, Aurora, CO 80015 — (720) 326-5032
- 4707 S Helena Way, Aurora, CO 80015 — (720) 326-5032
- 13445 Voyager Pkwy, Colorado Springs, CO 80921-7648 — (719) 365-3220
- 265 Tanglewood Ln, Silverthorne, CO 80498-5314 — (970) 468-1003
- 8420 University Exec Park Dr Ste 850, Charlotte, NC 28262 — (704) 316-1750
- 8420 University Exec Park Dr Ste 850, Charlotte, NC 28262 — (704) 316-1750
- 8420 University Exec Park Dr Ste 850, Charlotte, NC 28262 — (704) 316-1750
- 130 Plantation Ridge Dr Ste 100, Mooresville, NC 28117-9239 — (704) 316-1635
Specialties & licences
| Family Medicine Physician (primary) | Taxonomy 207Q00000X · Licence DR.0034732 (CO) |
|---|---|
| Family Medicine Physician | Taxonomy 207Q00000X · Licence 2005-00115 (NC) |
Record details
| NPI number | 1871649368 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | Yes |
| NPI enumerated | January 26, 2007 |
| Last updated in NPPES | October 30, 2025 |
| Certification date | October 30, 2025 |
Medicare enrollment
| Medicare specialty | FAMILY PRACTICE |
|---|---|
| Medical school | NOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE |
| Graduated | 1994 (32 years in practice) |
| Group practice | Catholic Health Initiatives Colorado — 1266 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Practises at
- St Anthony Summit Medical Center Hospital · Frisco, CO
Colleagues at Catholic Health Initiatives Colorado
- Sierra Bolles, PA-C Surgical Physician Assistant · West Valley, UT
- Sara Allison Brady, WHNP Maternal Newborn Registered Nurse · Westminster, CO
- Kari Coffey, DO Internal Medicine Physician · Pueblo, CO
- Daynelle M Dedmond, MD Gynecologic Oncology Physician · Williamsburg, VA
- Jeffrey Nan-How Hsu, DO Internal Medicine Physician · Scottsdale, AZ
- Helen Young Kay, DO Surgery Physician · Durango, CO
- Lauren Jiyeon Le, MD Family Medicine Physician · Westminster, CO
- Calah Messner, A-GNP-C Primary Care Nurse Practitioner · Arvada, CO
- Jimmy J Morrison, MD Gastroenterology Physician · Herrin, IL
- Dr. Christy Friday Pearce, MD Obstetrics & Gynecology Physician · Colorado Springs, CO
- Dr. Scott Ronald Sharp, MD Otolaryngology Physician · Aurora, CO
- Deborah L Tozer, MD Obstetrics & Gynecology Physician · Parker, CO
Other providers in Colorado Springs
-
Sheldon J Ravin DO PC
155 Printers Pkwy Ste 250, Colorado Springs, CO 80910-6100 · (719) 636-3783
-
Rande Kent Short, MD
15680 Wildwood Ct, Colorado Springs, CO 80921-3740 · (814) 746-2420
-
Phillip Audra Shriver, MD
2880 International Cir # N010, Colorado Springs, CO 80910-3127 · (719) 520-7080
-
Henry Siem, MD
1633 Medical Center Pt, Colorado Springs, CO 80907-5700 · (719) 598-9446
-
Dr. Linda Silveira, MD
6025 Delmonico Dr, Colorado Springs, CO 80919-2251 · (719) 535-0648
-
Simply Superior Health
3910 S Carefree Cir Ste F, Colorado Springs, CO 80917-3053 · (719) 463-7725
-
Dr. David Lane Smith, MD
25 N Spruce St, Colorado Springs, CO 80905-1436 · (719) 327-5660
-
Dr. David Alessi Smolev, MD
2222 N Nevada Ave, Colorado Springs, CO 80907 · (719) 776-8040