Quick answers
- Does Marielle M. Silk accept Medicare assignment?
- Yes. Medicare's clinician data says Marielle M. Silk 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 Marielle M. Silk see?
- In 2024, CMS data shows 113 Original Medicare patients and 210 services for Marielle M. Silk. This counts Original Medicare only and measures volume, not quality.
- What is Marielle M. Silk's NPI number?
- 1659689545. 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 Marielle M. Silk, 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 | 113 |
|---|---|
| Services billed to Medicare | 210 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)64 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)58 services
- Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)39 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)17 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 pressure57%
- Arthritis45%
- Anxiety21%
- Depression20%
- Ischemic heart disease13%
Practice locations
Addresses where Marielle M. Silk is enrolled with Medicare (CMS data updated October 2, 2026).
- 2518 S Croatan Hwy, Unit BNags Head, NC 27959 (252) 449‑7373
- 4810 S Croatan Hwy, Suite 250Nags Head, NC 27959 (252) 449‑9120
- 4917 S Croatan Hwy, Suite 1bNags Head, NC 27959 (252) 255‑0583
- 4927 S Croatan HwyNags Head, NC 27959 (252) 261‑0777
- 5002 S Croatan HwyNags Head, NC 27959
Group practices
Medicare enrollment lists Marielle M. Silk as a member of this group (CMS data updated October 2, 2026).
- Outer Banks Professional Services, LLC166 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Nags Head
Clinicians with the same Medicare primary specialty in Nags Head, NC — not a recommendation.
Other clinicians in Outer Banks Professional Services, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659689545 |
| 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