Quick answers
- Does Stephanie Sanders Denius accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie Sanders Denius 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 Stephanie Sanders Denius see?
- In 2024, CMS data shows 720 Original Medicare patients and 4,032 services for Stephanie Sanders Denius. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie Sanders Denius's NPI number?
- 1881667327. 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 Stephanie Sanders Denius, 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 | 720 |
|---|---|
| Services billed to Medicare | 4,032 |
| Different services or procedures | 102 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)566 services
- Insertion of needle into vein for collection of blood sample (36415)429 services
- Blood test, comprehensive group of blood chemicals (80053)373 services
- Blood test, lipids (cholesterol and triglycerides) (80061)356 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)338 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 cholesterol75%
- High blood pressure73%
- Arthritis42%
- Ischemic heart disease26%
- Diabetes25%
- Depression24%
Practice locations
Addresses where Stephanie Sanders Denius is enrolled with Medicare (CMS data updated October 2, 2026).
- 1509 Ritchie HwyArnold, MD 21012 (410) 757‑7600
Group practices
Medicare enrollment lists Stephanie Sanders Denius as a member of this group (CMS data updated October 2, 2026).
- Maryland Primary Care Physicians, LLC99 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Arnold
Clinicians with the same Medicare primary specialty in Arnold, MD — not a recommendation.
Other clinicians in Maryland Primary Care Physicians, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1881667327 |
| 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