NPPES file of Aug 9, 2026

Colleen E. Killian, M.D.

Obstetrics & Gynecology Physician · Bozeman, MT

Colleen E. Killian, M.D. is an obstetrics & gynecology physician with a practice address in Bozeman, Montana, and NPI 1992095129, issued on Apr 8, 2011. Check the license (Montana MED-PHYS-LIC-137861, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992095129
Name
Colleen E. Killian
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
MED-PHYS-LIC-137861 MT
TRN13971 FL
Self-reported in NPPES; status is on the state search
Practice location
905 Highland Blvd Ste 4500, Bozeman, MT 59715
Phone
(406) 414-5000
Enumerated
Apr 8, 2011
Record last updated
Apr 10, 2025
Medicare enrollment
Enrolled (PECOS I20260513004192); accepts Medicare assignment
Medical or professional school
Florida State University College Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest obstetrics & gynecology physician records → All 125 in Montana → Look up another NPI →

Also registered at 905 Highland Blvd Ste 4500

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashley Anderton, PAMedical Physician Assistant1851808067
  2. Alaina Bennett, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1316364276
  3. Kristie Bodnar, MDObstetrics & Gynecology Physician1134194970
  4. Kathryn Borgenicht, MDGeriatric Medicine (Internal Medicine) Physician1073535019
  5. Justin Bottsford-Miller, M.D.Gynecologic Oncology Physician1598986200
  6. Jami Chisdak, MDObstetrics & Gynecology Physician1720033053

Verify Colleen E. Killian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license MED-PHYS-LIC-137861    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

36 Medicare Part D claims for 14 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Colleen Killian36
  2. Specialty average165

Most prescribed

  1. Estradiol11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $178.86

8 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Colleen Killian$178.86
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Colleen E. Killian among 125 obstetrics & gynecology physician records in Montana

Colleen E. Killian, M.D. is one of 125 obstetrics & gynecology physician records with a practice address in Montana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.

  • NPI issued2011 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2009 · median 2006 among the 74 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Montana

There are 125 obstetrics & gynecology physician records in Montana.

All 125 in Montana → Every provider in Bozeman → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Kristie Bodnar, MDBozeman, MT 597151134194970
  2. Tyler Bradford, MDBozeman, MT 597151760551899
  3. Melissa Casper, M.D.Bozeman, MT 597151619074564
  4. Jami Chisdak, MDBozeman, MT 597151720033053
  5. Stephanie Dubravac, MDBozeman, MT 597151679684419
  6. Renee Frederickson, M.D.Bozeman, MT 597151528039930
  7. Fanee Freeman, MDBozeman, MT 597151770507048
  8. Shaun Gillis, M.D.Bozeman, MT 597151265465207

Common questions

What is Colleen E. Killian, M.D.'s NPI number?

Colleen E. Killian, M.D.'s National Provider Identifier (NPI) is 1992095129, issued on Apr 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Colleen E. Killian, M.D. located?

The NPPES record lists a practice address at 905 Highland Blvd Ste 4500, Bozeman, MT, 59715. Phone: (406) 414-5000. Providers update this record themselves, so call before visiting.

How can I verify Colleen E. Killian, M.D.'s license?

NPPES lists Montana license number MED-PHYS-LIC-137861, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Colleen E. Killian, M.D. prescribe under Medicare Part D?

In 2024, Colleen E. Killian, M.D. had 36 Medicare Part D claims for 14 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.