Dr. Colleen E. Killian
- Gender: Female
- Sole propriator: No
- NPI: 1992095129
Dr. Colleen E. Killian M.D.
Obstetrician and Gynecologist
She is located at 905 Highland Boulevard Suite 4500 in Bozeman, MT 59715. Can help patients with the following: Birth Control Counseling, Endometriosis, Polycystic Ovary Syndrome (PCOS), Premenstrual Dysphoric Disorder (PMDD), Trichomoniasis, Urinary Incontinence (UI). Her National Provider Identifier (NPI) number is 1992095129. Appointment can be made via the phone number (406) 414-5000. She is affiliated with 2 practices.
Conditions treated
Dr. Colleen E. Killian, being an obstetrician and gynecologist, 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. Colleen E. Killian.
- Amenorrhea
- Bacterial Vaginosis
- Birth Control Counseling
- Blood in Urine
- Braxton Hicks Contractions
- Breast Cancer
- Breastfeeding
- Breastfeeding and Lactation
- Cancer
- Cervical Cancer
- Cervical Intraepithelial Neoplasia (CIN)
- Chlamydia
- Ectopic Pregnancy
- Endometriosis
- Fibrocystic Breast Disease
- Gestational Diabetes
- Group B Streptococcal Infection (GBS)
- Gynecological Exam
- High Blood Pressure
- Hot Flashes
- Human Papillomavirus (HPV)
- Infertility
- Labor and Birth
- Menopause
- Menstrual Cramps
- Miscarriage
- Morning Sickness
- Osteoporosis
- Ovarian Cancer
- Ovarian Cysts
- Overactive Bladder (OAB)
- Pelvic Inflammatory Disease (PID)
- Pelvic Pain
- Perimenopause
- Placenta Previa
- Polycystic Ovary Syndrome (PCOS)
- Preeclampsia and Eclampsia
- Pregnancy
- Premature Ovarian Failure (POF)
- Premenstrual Dysphoric Disorder (PMDD)
- Premenstrual Syndrome (PMS)
- Prenatal Care
- Sexually Transmitted Diseases (STDs)
- Trichomoniasis
- Urinary Incontinence (UI)
- Urinary Retention
- Urinary Tract Infection (UTI)
- Uterine Cancer
- Uterine Fibroids
- Uterine Growths
- VBAC
- Vaginal Atrophy and Dryness
- Vaginal Bleeding
- Vaginal Cancer
- Vaginal Pain
- Vaginitis
- Women's Health
- Yeast Infection
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Colleen E. Killian as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Montana
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 19 plans from Blue Cross and Blue Shield of Montana
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Focus Bronze POS℠ 205 (3 plan variants) | POS · Expanded Bronze | Blue Focus POS | Accepting new patients |
| Blue Focus Bronze POS℠ 705 (3 plan variants) | POS · Bronze | Blue Focus POS | Accepting new patients |
| Blue Focus Bronze POS℠ Standard (3 plan variants) | POS · Expanded Bronze | Blue Focus POS | Accepting new patients |
| Blue Focus Gold POS℠ 207 (3 plan variants) | POS · Gold | Blue Focus POS | Accepting new patients |
| Blue Focus Gold POS℠ 902 (3 plan variants) | POS · Gold | Blue Focus POS | Accepting new patients |
| Blue Focus Gold POS℠ Standard (3 plan variants) | POS · Gold | Blue Focus POS | Accepting new patients |
| Blue Focus Silver POS℠ 206 (3 plan variants) | POS · Silver | Blue Focus POS | Accepting new patients |
| Blue Focus Silver POS℠ 903 (3 plan variants) | POS · Silver | Blue Focus POS | Accepting new patients |
| Blue Focus Silver POS℠ Standard (3 plan variants) | POS · Silver | Blue Focus POS | Accepting new patients |
| Blue Preferred Bronze PPO℠ 201 (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ 202 (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ Standard (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ 204 (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ 901 (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ Standard (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Security PPO℠ 200 (4 plan variants) | PPO · Catastrophic | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ 203 (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ 308 (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ Standard (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
PacificSource Health Plans
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 8 plans from PacificSource Health Plans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Core Bronze HSA 10600 | EPO · Bronze | Tier One | Accepting new patients |
| Core Bronze HSA 8300 | EPO · Expanded Bronze | Tier One | Accepting new patients |
| Core Gold 1500 | EPO · Gold | Tier One | Accepting new patients |
| Core Silver 3500 | EPO · Silver | Tier One | Accepting new patients |
| Core Silver 5000 | EPO · Silver | Tier One | Accepting new patients |
| Core Standard Expanded Bronze HSA | EPO · Expanded Bronze | Tier One | Accepting new patients |
| Core Standard Gold | EPO · Gold | Tier One | Accepting new patients |
| Core Standard Silver | EPO · Silver | Tier One | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Colleen E. Killian is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Colleen E. Killian is enrolled to bill Medicare as a Practitioner - Obstetrics/gynecology .
Bills through: Bozeman Health Deaconess Hospital
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.
Payments received
Drug payment
| Astellas Pharma | $426 |
| Pfizer | $226 |
| Shionogi | $195 |
Other
| Food and Beverage | $2087 |
| Other | $75 |
Looking for more Obstetrician and Gynecologists?
Out of the 20 obstetrician and gynecologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 9300 Valley Childrens Place # Sc05 Madera, 93636, CA
- Gender: Female
- Address: Suite 1210 925 Highland Boulevard Bozeman, 59715, MT
- Gender: Male
- Address: 1400 Bellinger Street Eau Claire, 54703, WI
- Gender: Female
- Address: Suite 1210/1220 925 Highland Blvd Bozeman, 59715, MT
- Gender: Female
- Address: Suite 4440 905 Highland Boulevard Bozeman, 59715, MT
- Gender: Female
- Address: Suite 4440 905 Highland Boulevard Bozeman, 59715, MT
- Gender: Female
- Address: Suite 4440 905 Highland Boulevard Bozeman, 59715, MT
- Gender: Female
- Address: Suite 3210 931 Highland Boulevard Bozeman, 59715, MT
- Gender: Male
- Address: 925 Highland Blvd Bozeman, 59715, MT
- Gender: Female
- Address: 915 Highland Boulevard Bozeman, 59715, MT
Questions & Answers
Does Dr. Colleen E. Killian have affiliation with practices?
Dr. Colleen E. Killian is affiliated with Wellstar Marietta OB/GYN Affiliates. For the full list of practices see this list.
What conditions does Dr. Colleen E. Killian treat?
Dr. Colleen E. Killian provides treatment for Birth Control Counseling, Endometriosis, Polycystic Ovary Syndrome (PCOS), Premenstrual Dysphoric Disorder (PMDD), Trichomoniasis, Urinary Incontinence (UI). For the full list see this list.
Where can you meet with Dr. Colleen E. Killian?
Dr. Colleen E. Killian's office is located at 905 Highland Boulevard Suite 4500 in Bozeman, MT 59715.
Does Dr. Colleen E. Killian accept insurance?
Dr. Colleen E. Killian is listed in-network for 27 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Montana, PacificSource Health Plans. See the Marketplace plans section for details.