Quick answers
- Does Kirk J. Hayes accept Medicare assignment?
- Yes. Medicare's clinician data says Kirk J. Hayes 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 Kirk J. Hayes see?
- In 2024, CMS data shows 54 Original Medicare patients and 1,552 services for Kirk J. Hayes. This counts Original Medicare only and measures volume, not quality.
- What is Kirk J. Hayes's NPI number?
- 1639233109. 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 Kirk J. Hayes, 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 | 54 |
|---|---|
| Services billed to Medicare | 1,552 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)441 services
- Therapy procedure using manual technique, each 15 minutes (97140)399 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)280 services
- Therapy procedure using functional activities (97530)260 services
- Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (G0283)75 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 cholesterol72%
- Arthritis65%
- High blood pressure61%
- Anxiety33%
- Depression26%
- Diabetes20%
Practice locations
Addresses where Kirk J. Hayes is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 19th Ave N, Suite KFargo, ND 58102 (701) 235‑1400
- 701 Demers Ave, Suite BGrand Forks, ND 58201 (701) 772‑2220
Group practices
Medicare enrollment lists Kirk J. Hayes as a member of this group (CMS data updated October 2, 2026).
- Rehabauthority LLC49 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, North Dakota →
Other physical therapists in Fargo
Clinicians with the same Medicare primary specialty in Fargo, ND — not a recommendation.
Other clinicians in Rehabauthority LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1998 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639233109 |
| 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