Quick answers
- Does Jennifer M. Peffer accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer M. Peffer 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 Jennifer M. Peffer see?
- In 2024, CMS data shows 176 Original Medicare patients and 3,622 services for Jennifer M. Peffer. This counts Original Medicare only and measures volume, not quality.
- What is Jennifer M. Peffer's NPI number?
- 1235592171. 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 Jennifer M. Peffer, 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 | 176 |
|---|---|
| Services billed to Medicare | 3,622 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)2,016 services
- Therapy procedure using functional activities (97530)838 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)272 services
- Therapy procedure using manual technique, each 15 minutes (97140)178 services
- Evaluation for occupational therapy, typically 30 minutes (97165)110 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%
- Arthritis68%
- High blood pressure60%
- Anxiety32%
- Ischemic heart disease24%
- Osteoporosis24%
Practice locations
Addresses where Jennifer M. Peffer is enrolled with Medicare (CMS data updated October 2, 2026).
- 2 1st Ave, Suite 211Peabody, MA 01960 (978) 818‑6350
Group practices
Medicare enrollment lists Jennifer M. Peffer as a member of this group (CMS data updated October 2, 2026).
- Sports Medicine North Orthopaedic Surgery, Inc.87 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Massachusetts →
Other occupational therapists in Peabody
Clinicians with the same Medicare primary specialty in Peabody, MA — not a recommendation.
Other clinicians in Sports Medicine North Orthopaedic Surgery, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1987 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235592171 |
| 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