Quick answers
- Does Colleen N. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Colleen N. Johnson 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 Colleen N. Johnson see?
- In 2024, CMS data shows 427 Original Medicare patients and 1,564 services for Colleen N. Johnson. This counts Original Medicare only and measures volume, not quality.
- What is Colleen N. Johnson's NPI number?
- 1033301510. 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 Colleen N. Johnson, 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 patients | 427 |
|---|---|
| Services billed to Medicare | 1,564 |
| Different services or procedures | 59 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Professional service for multiple injections of allergen (95117)325 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)210 services
- Removal of impacted ear wax (69210)189 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)143 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)120 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 pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease33%
- Diabetes31%
- Chronic kidney disease28%
Hospitals where Colleen N. Johnson works
Medicare's Facility Affiliation Data lists Colleen N. Johnson 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.
- AdventHealth Shawnee MissionShawnee Mission, KS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 170104
- Ascentist Hospital LLCLeawood, KS · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 170194
- Providence Medical CenterKansas City, KS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 170146
- St Lukes Hospital of Kansas CityKansas City, MO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 260138
Practice locations
Addresses where Colleen N. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 2300 Hutton Rd, Suite 106Kansas City, KS 66109 (913) 721‑3387
Group practices
Medicare enrollment lists Colleen N. Johnson as a member of this group (CMS data updated October 2, 2026).
- Ascentist Physicians Group LLC119 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Kansas City
Clinicians with the same Medicare primary specialty in Kansas City, KS — not a recommendation.
Other clinicians in Ascentist Physicians Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033301510 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians