Quick answers
- Does Katrina K. McGillivray accept Medicare assignment?
- Yes. Medicare's clinician data says Katrina K. McGillivray 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 Katrina K. McGillivray see?
- In 2024, CMS data shows 177 Original Medicare patients and 3,260 services for Katrina K. McGillivray. This counts Original Medicare only and measures volume, not quality.
- What is Katrina K. McGillivray's NPI number?
- 1578521571. 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 Katrina K. McGillivray, 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 | 177 |
|---|---|
| Services billed to Medicare | 3,260 |
| Different services or procedures | 165 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)331 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)134 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)114 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)113 services
- Blood test, clotting time (85610)101 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 pressure68%
- High cholesterol62%
- Arthritis36%
- Diabetes25%
- Anxiety21%
- Depression18%
Hospitals where Katrina K. McGillivray works
Medicare's Facility Affiliation Data lists Katrina K. McGillivray 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.
- Black River Memorial HospitalBlack River Falls, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521333
Practice locations
Addresses where Katrina K. McGillivray is enrolled with Medicare (CMS data updated October 2, 2026).
- 610 W Adams StBlack River Falls, WI 54615 (715) 284‑5361
- 711 W Adams StBlack River Falls, WI 54615 (715) 284‑5361
Group practices
Medicare enrollment lists Katrina K. McGillivray as a member of this group (CMS data updated October 2, 2026).
- Black River Health Inc60 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Black River Falls
Clinicians with the same Medicare primary specialty in Black River Falls, WI — not a recommendation.
Other clinicians in Black River Health Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578521571 |
| 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