Quick answers
- Does Patricia C. Van Alstyne accept Medicare assignment?
- Yes. Medicare's clinician data says Patricia C. Van Alstyne 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 Patricia C. Van Alstyne see?
- In 2024, CMS data shows 17 Original Medicare patients and 181 services for Patricia C. Van Alstyne. This counts Original Medicare only and measures volume, not quality.
- What is Patricia C. Van Alstyne's NPI number?
- 1326205121. 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 Patricia C. Van Alstyne, 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 | 17 |
|---|---|
| Services billed to Medicare | 181 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 63 |
Most frequent services
- Psychotherapy, 1 hour (90837)100 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).
- Depression75%
- Anxiety75%
Practice locations
Addresses where Patricia C. Van Alstyne is enrolled with Medicare (CMS data updated October 2, 2026).
- 1152 Marengo AveMarengo, IA 52301 (319) 361‑6529
- 260 33rd Ave SW, Suite JCedar Rapids, IA 52404 (319) 361‑6529
- 260 33rd Ave SW JCedar Rapids, IA 52404
Group practices
Medicare enrollment lists Patricia C. Van Alstyne as a member of this group (CMS data updated October 2, 2026).
- Grace C Mae Advocate Center, Inc6 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Other clinicians in Grace C Mae Advocate Center, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326205121 |
| 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