Quick answers
- Does Spencer Fang accept Medicare assignment?
- Medicare's clinician data says Spencer Fang may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Spencer Fang see?
- In 2024, CMS data shows 37 Original Medicare patients and 3,061 services for Spencer Fang. This counts Original Medicare only and measures volume, not quality.
- What is Spencer Fang's NPI number?
- 1114564135. 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 Spencer Fang, 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 | 37 |
|---|---|
| Services billed to Medicare | 3,061 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)1,498 services
- Therapy procedure using manual technique, each 15 minutes (97140)926 services
- Therapy procedure using functional activities (97530)309 services
- Therapy procedure for walking training, each 15 minutes (97116)236 services
- Evaluation for physical therapy, typically 20 minutes (97161)26 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).
- Arthritis75%
- High cholesterol73%
- High blood pressure70%
Practice locations
Addresses where Spencer Fang is enrolled with Medicare (CMS data updated October 2, 2026).
- 1824 Johns DrGlenview, IL 60025 (847) 581‑6300
- 2618 W Division St, Suite BChicago, IL 60622 (718) 313‑0438
Group practices
Medicare enrollment lists Spencer Fang as a member of these groups (CMS data updated October 2, 2026).
- Free Body Physical Therapy Professional Corporation6 clinicians in the group
- Sommo LLC5 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Illinois →
Other physical therapists in Glenview
Clinicians with the same Medicare primary specialty in Glenview, IL — not a recommendation.
Other clinicians in Free Body Physical Therapy Professional Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1114564135 |
| 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