Quick answers
- Does Mary K. Pengelly accept Medicare assignment?
- Yes. Medicare's clinician data says Mary K. Pengelly 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 Mary K. Pengelly see?
- In 2024, CMS data shows 16 Original Medicare patients and 576 services for Mary K. Pengelly. This counts Original Medicare only and measures volume, not quality.
- What is Mary K. Pengelly's NPI number?
- 1861188856. 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 Mary K. Pengelly, 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 | 16 |
|---|---|
| Services billed to Medicare | 576 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Therapy procedure using functional activities (97530)203 services
- Therapy procedure using manual technique, each 15 minutes (97140)159 services
- Re-evaluation for occupational therapy, typically 30 minutes (97168)17 services
- Evaluation for occupational therapy, typically 30 minutes (97165)14 services
Practice locations
Addresses where Mary K. Pengelly is enrolled with Medicare (CMS data updated October 2, 2026).
- 5151 S 900, Suite 100Salt Lake City, UT 84117 (801) 261‑3321
Group practices
Medicare enrollment lists Mary K. Pengelly as a member of this group (CMS data updated October 2, 2026).
- Hand and Orthopedic Rehabilitation Specialists PC25 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Utah →
Other occupational therapists in Salt Lake City
Clinicians with the same Medicare primary specialty in Salt Lake City, UT — not a recommendation.
Other clinicians in Hand and Orthopedic Rehabilitation Specialists PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| School | University Of Oklahoma College Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861188856 |
| 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