Quick answers
- Does Katherine Zook accept Medicare assignment?
- Medicare's clinician data says Katherine Zook may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Katherine Zook see?
- In 2024, CMS data shows 41 Original Medicare patients and 752 services for Katherine Zook. This counts Original Medicare only and measures volume, not quality.
- What is Katherine Zook's NPI number?
- 1154995900. 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 Zook, 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 | 41 |
|---|---|
| Services billed to Medicare | 752 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Therapy procedure using functional activities (97530)175 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)171 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)145 services
- Therapy procedure using manual technique, each 15 minutes (97140)139 services
- Therapy procedure in a group setting (97150)73 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 cholesterol68%
- Arthritis66%
- Diabetes39%
- Chronic kidney disease34%
Practice locations
Addresses where Katherine Zook is enrolled with Medicare (CMS data updated October 2, 2026).
- 3386 Yampa StSumter, SC 29150 (803) 233‑4505
Group practices
Medicare enrollment lists Katherine Zook as a member of this group (CMS data updated October 2, 2026).
- Benchmark Healthcare Services LLC137 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, South Carolina →
Other physical therapists in Sumter
Clinicians with the same Medicare primary specialty in Sumter, SC — not a recommendation.
Other clinicians in Benchmark Healthcare Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1154995900 |
| 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