Quick answers
- Does Ruth A. Songco Chi accept Medicare assignment?
- Yes. Medicare's clinician data says Ruth A. Songco Chi 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 Ruth A. Songco Chi see?
- In 2024, CMS data shows 540 Original Medicare patients and 3,577 services for Ruth A. Songco Chi. This counts Original Medicare only and measures volume, not quality.
- What is Ruth A. Songco Chi's NPI number?
- 1558337303. 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 A. Songco Chi, 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 | 540 |
|---|---|
| Services billed to Medicare | 3,577 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Removal of fingernails or toenails, 6 or more nails (11721)899 services
- Removal of noncancer thickened skin growth, 2-4 growths (11056)718 services
- Removal of noncancer thickened skin growth, more than 4 growths (11057)431 services
- Trimming of dystrophic nails, any number (G0127)368 services
- Removal of fingernails or toenails, 1-5 nails (11720)344 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%
- Arthritis54%
- Diabetes30%
- Ischemic heart disease27%
- Chronic kidney disease26%
Practice locations
Addresses where Ruth A. Songco Chi is enrolled with Medicare (CMS data updated October 2, 2026).
- 1049 Lake St, Suite 201Oak Park, IL 60301
- 167 N Marion StOak Park, IL 60301 (708) 383‑5554
- 8310 Lemont RdDarien, IL 60561 (630) 218‑0014
Group practices
Medicare enrollment lists Ruth A. Songco Chi as a member of these groups (CMS data updated October 2, 2026).
- Dynamic Physical Therapy, Inc.43 clinicians in the group
- Midwest Foot and Ankle Center PC2 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Oak Park
Clinicians with the same Medicare primary specialty in Oak Park, IL — not a recommendation.
Other clinicians in Dynamic Physical Therapy, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Graduation year | 2003 (23 years since podiatric medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558337303 |
| 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