Quick answers
- Does Marisa S. Song accept Medicare assignment?
- Yes. Medicare's clinician data says Marisa S. Song 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 Marisa S. Song see?
- In 2024, CMS data shows 13 Original Medicare patients and 216 services for Marisa S. Song. This counts Original Medicare only and measures volume, not quality.
- What is Marisa S. Song's NPI number?
- 1548875875. 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 Marisa S. Song, 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 | 13 |
|---|---|
| Services billed to Medicare | 216 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 56 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)74 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).
- Anxiety75%
Practice locations
Addresses where Marisa S. Song is enrolled with Medicare (CMS data updated October 2, 2026).
- 108 Grove St, Suite 200Worcester, MA 01605 (866) 420‑5113
- 2250 Chapel Ave W, Suite 120Cherry Hill, NJ 08002 (856) 861‑5660
- 348 N Pearl St, Suite 200Brockton, MA 02301 (508) 210‑1163
- 5 Lincoln HwyEdison, NJ 08820 (856) 421‑5660
Group practices
Medicare enrollment lists Marisa S. Song as a member of these groups (CMS data updated October 2, 2026).
- Eleanor Health Professional NJ, LLC15 clinicians in the group
- Eleanor Health Professional Ma, PLLC12 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Worcester
Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.
Other clinicians in Eleanor Health Professional NJ, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548875875 |
| 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