Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Karen K. Woolley, PA

Sees patients in Thornton, CO · Denver, CO · Colorado

Summary

Karen K. Woolley, PA is a physician assistant at 3212 E 104th Ave, Thornton, CO 80233. Phone: (303) 861-7878. Accepts Medicare assignment. In 2024, Karen K. Woolley had 35 Original Medicare patients and 61 services. NPI 1548397565. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 3212 E 104th Ave, Thornton, CO 80233 · Directions (1 more location)
  • Phone: (303) 861‑7878
  • Medicare: Accepts Medicare assignment
  • Group practice: Afterours Inc
  • School: graduated 1979
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Karen K. Woolley, 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 Karen K. Woolley accept Medicare assignment?
Yes. Medicare's clinician data says Karen K. Woolley 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 Karen K. Woolley see?
In 2024, CMS data shows 35 Original Medicare patients and 61 services for Karen K. Woolley. This counts Original Medicare only and measures volume, not quality.
What is Karen K. Woolley's NPI number?
1548397565. 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 Karen K. Woolley, 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 patients35
Services billed to Medicare61
Different services or procedures21
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)25 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 cholesterol63%
  • High blood pressure54%
  • Arthritis37%

Practice locations

Addresses where Karen K. Woolley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karen K. Woolley as a member of this group (CMS data updated October 2, 2026).

  • Afterours Inc24 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Colorado →

Other physician assistants in Thornton

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

All physician assistants in Thornton →

Other clinicians in Afterours Inc

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

Clinician information

CredentialPA
Graduation year1979
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548397565
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians