Quick answers
- Does Kristine M. Larsen accept Medicare assignment?
- Yes. Medicare's clinician data says Kristine M. Larsen 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 Kristine M. Larsen see?
- In 2024, CMS data shows 163 Original Medicare patients and 474 services for Kristine M. Larsen. This counts Original Medicare only and measures volume, not quality.
- What is Kristine M. Larsen's NPI number?
- 1477531150. 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 Kristine M. Larsen, 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 | 163 |
|---|---|
| Services billed to Medicare | 474 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Diagnostic exam of nasal passages using an endoscope (31231)183 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)176 services
- Removal of impacted ear wax (69210)48 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)46 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%
- High blood pressure73%
- Arthritis60%
- Ischemic heart disease31%
- Chronic kidney disease27%
- Diabetes26%
Practice locations
Addresses where Kristine M. Larsen is enrolled with Medicare (CMS data updated October 2, 2026).
- 18210 La Grange Rd, Suite 206Tinley Park, IL 60487 (630) 701‑3840
- 3000 N Halsted St, Suite 721Chicago, IL 60657 (312) 664‑6715
- 3800 Highland Ave, Suite 105Downers Grove, IL 60515 (630) 701‑3840
Group practices
Medicare enrollment lists Kristine M. Larsen as a member of this group (CMS data updated October 2, 2026).
- University Head and Neck Associates SC6 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Tinley Park
Clinicians with the same Medicare primary specialty in Tinley Park, IL — not a recommendation.
Other clinicians in University Head and Neck Associates SC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477531150 |
| 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
- 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