Quick answers
- Does Sophia C. Mason accept Medicare assignment?
- Yes. Medicare's clinician data says Sophia C. Mason 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 Sophia C. Mason see?
- In 2024, CMS data shows 16 Original Medicare patients and 93 services for Sophia C. Mason. This counts Original Medicare only and measures volume, not quality.
- What is Sophia C. Mason's NPI number?
- 1811003379. 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 Sophia C. Mason, 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 | 16 |
|---|---|
| Services billed to Medicare | 93 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 57 |
Most frequent services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)69 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%
- High blood pressure69%
- High cholesterol69%
Practice locations
Addresses where Sophia C. Mason is enrolled with Medicare (CMS data updated October 2, 2026).
- 1623 Kings HwyBrooklyn, NY 11229
- 506 6th StBrooklyn, NY 11215 (718) 780‑3000
Group practices
Medicare enrollment lists Sophia C. Mason as a member of these groups (CMS data updated October 2, 2026).
- Kings Physician Services PC648 clinicians in the group
- Interborough Developmental and Consultation Center Inc169 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Other clinicians in Kings Physician Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811003379 |
| 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