Quick answers
- Does Susan Freeburg accept Medicare assignment?
- Medicare's clinician data says Susan Freeburg may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Susan Freeburg see?
- In 2024, CMS data shows 60 Original Medicare patients and 528 services for Susan Freeburg. This counts Original Medicare only and measures volume, not quality.
- What is Susan Freeburg's NPI number?
- 1952311961. 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 Susan Freeburg, 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 | 60 |
|---|---|
| Services billed to Medicare | 528 |
| Different services or procedures | 2 |
| Participating Medicare provider | No |
| Average age of these patients | 73 |
Most frequent services
- Chiropractic manipulative treatment, 3-4 spinal regions (98941)509 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 cholesterol72%
- Arthritis65%
- High blood pressure53%
- Anxiety20%
Practice locations
Addresses where Susan Freeburg is enrolled with Medicare (CMS data updated October 2, 2026).
- 700 S Claremont StSan Mateo, CA 94402 (650) 347‑1247
Specialties
- Chiropracticprimary
Other chiropractors in San Mateo
Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| School | Los Angeles College Of Chiropractic |
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1952311961 |
| 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