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Obstetrics/Gynecology

Kelsey Dressen, MD

Works at hospitals in Great Falls, MT · Montana

Summary

Dr. Kelsey Dressen, MD is an OB-GYN at 1401 25th St S, Great Falls, MT 59405. Phone: (406) 455-5000. Accepts Medicare assignment. In 2024, Kelsey Dressen had 49 Original Medicare patients and 88 services. NPI 1467848093. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1401 25th St S, Great Falls, MT 59405 · Directions
  • Phone: (406) 455‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Benefis Hospitals Inc
  • Group practice: Benefis Hospitals Inc
  • Medical school: New York Medical College · graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kelsey Dressen, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kelsey Dressen accept Medicare assignment?
Yes. Medicare's clinician data says Kelsey Dressen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kelsey Dressen see?
In 2024, CMS data shows 49 Original Medicare patients and 88 services for Kelsey Dressen. This counts Original Medicare only and measures volume, not quality.
What is Kelsey Dressen's NPI number?
1467848093. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kelsey Dressen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients49
Services billed to Medicare88
Different services or procedures18
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Fitting and insertion of vaginal support device (57160)17 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)17 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)13 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure69%
  • High cholesterol61%
  • Arthritis47%
  • Diabetes27%
  • Anxiety24%

Hospitals where Kelsey Dressen works

Medicare's Facility Affiliation Data lists Kelsey Dressen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Kelsey Dressen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kelsey Dressen as a member of this group (CMS data updated October 2, 2026).

  • Benefis Hospitals Inc384 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Montana →

Other OB-GYNs in Great Falls

Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.

All OB-GYNs in Great Falls →

Other clinicians in Benefis Hospitals Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467848093
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians