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Nurse Practitioner

Katherine S. Rosen, NP

Works at hospitals in Denver, CO · Colorado

Summary

Katherine S. Rosen, NP is a nurse practitioner at 777 Bannock St, Denver, CO 80204. Phone: (303) 436-6000. Accepts Medicare assignment. In 2024, Katherine S. Rosen had 261 Original Medicare patients and 402 services. NPI 1780027250. 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: Nurse practitioner
  • Address: 777 Bannock St, Denver, CO 80204 · Directions
  • Phone: (303) 436‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: Denver Health & Hospital Authority
  • Group practice: Denver Health and Hospital Authority
  • School: University Of Colorado School Of Medicine, Aurora · graduated 2012
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine S. Rosen, 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 Katherine S. Rosen accept Medicare assignment?
Yes. Medicare's clinician data says Katherine S. Rosen 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 Katherine S. Rosen see?
In 2024, CMS data shows 261 Original Medicare patients and 402 services for Katherine S. Rosen. This counts Original Medicare only and measures volume, not quality.
What is Katherine S. Rosen's NPI number?
1780027250. 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 Katherine S. Rosen, 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 patients261
Services billed to Medicare402
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)211 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)140 services
  3. Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making) (G0296)29 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 cholesterol75%
  • COPD73%
  • High blood pressure72%
  • Arthritis50%
  • Ischemic heart disease44%
  • Asthma38%

Hospitals where Katherine S. Rosen works

Medicare's Facility Affiliation Data lists Katherine S. Rosen 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 Katherine S. Rosen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine S. Rosen as a member of this group (CMS data updated October 2, 2026).

  • Denver Health and Hospital Authority849 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Colorado →

Other nurse practitioners in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All nurse practitioners in Denver →

Other clinicians in Denver Health and Hospital Authority

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

Clinician information

CredentialNP
SchoolUniversity Of Colorado School Of Medicine, Aurora
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780027250
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