Quick answers
- Does Mary Ellen Peirson accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Ellen Peirson 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 Ellen Peirson see?
- In 2024, CMS data shows 383 Original Medicare patients and 3,248 services for Mary Ellen Peirson. This counts Original Medicare only and measures volume, not quality.
- What is Mary Ellen Peirson's NPI number?
- 1710527049. 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 Ellen Peirson, 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 | 383 |
|---|---|
| Services billed to Medicare | 3,248 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Psychotherapy, 30 minutes (90832)1,772 services
- Psychiatric services complicated by communication factor (90785)1,310 services
- Psychiatric diagnostic evaluation (90791)165 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%
- Depression75%
- Alzheimer's disease or dementia75%
- High cholesterol74%
- Anxiety72%
- Arthritis53%
Practice locations
Addresses where Mary Ellen Peirson is enrolled with Medicare (CMS data updated October 2, 2026).
- 2100 N Main St, Suite 304Crown Point, IN 46307 (574) 546‑1900
Group practices
Medicare enrollment lists Mary Ellen Peirson as a member of this group (CMS data updated October 2, 2026).
- Neurology and Pain Management Associates PC88 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Crown Point
Clinicians with the same Medicare primary specialty in Crown Point, IN — not a recommendation.
Other clinicians in Neurology and Pain Management Associates PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710527049 |
| 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