Quick answers
- Does Ruth G. Anderson accept Medicare assignment?
- Medicare's clinician data says Ruth G. Anderson may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Ruth G. Anderson see?
- In 2024, CMS data shows 35 Original Medicare patients and 108 services for Ruth G. Anderson. This counts Original Medicare only and measures volume, not quality.
- What is Ruth G. Anderson's NPI number?
- 1871916437. 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 Ruth G. Anderson, 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 | 35 |
|---|---|
| Services billed to Medicare | 108 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Treatment of behavior impacting health, initial 30 minutes (96158)34 services
- Assessment of health behavior (96156)23 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%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis57%
- Diabetes54%
- Depression54%
Practice locations
Addresses where Ruth G. Anderson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1090 McConnell RdWoodstock, IL 60098 (815) 575‑9675
Group practices
Medicare enrollment lists Ruth G. Anderson as a member of this group (CMS data updated October 2, 2026).
- Transformation Behavioral Health PLLC4 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Woodstock
Clinicians with the same Medicare primary specialty in Woodstock, IL — not a recommendation.
Other clinicians in Transformation Behavioral Health PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1871916437 |
| 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