Quick answers
- Does Margaret Coen Rollins accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret Coen Rollins 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 Margaret Coen Rollins see?
- In 2024, CMS data shows 32 Original Medicare patients and 488 services for Margaret Coen Rollins. This counts Original Medicare only and measures volume, not quality.
- What is Margaret Coen Rollins's NPI number?
- 1407193212. 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 Margaret Coen Rollins, 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 | 32 |
|---|---|
| Services billed to Medicare | 488 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 61 |
Most frequent services
- Psychotherapy, 1 hour (90837)224 services
- Psychotherapy, 45 minutes (90834)214 services
- Psychotherapy, 30 minutes (90832)33 services
- Psychiatric diagnostic evaluation (90791)16 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 pressure66%
- Depression59%
- Anxiety59%
- Arthritis50%
- COPD44%
Practice locations
Addresses where Margaret Coen Rollins is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Commerce Dr, Suite 300Newark, DE 19713 (302) 224‑1400
- 200 Booth StElkton, MD 21921 (410) 996‑5104
Group practices
Medicare enrollment lists Margaret Coen Rollins as a member of these groups (CMS data updated October 2, 2026).
- Mid-Atlantic Behavioral Health, LLC90 clinicians in the group
- Upper Bay Counseling and Support Services, Inc.16 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Newark
Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.
Other clinicians in Mid-Atlantic Behavioral Health, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1407193212 |
| 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