Quick answers
- Does Stephanie D. Muscelli accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie D. Muscelli 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 D. Muscelli see?
- In 2024, CMS data shows 404 Original Medicare patients and 768 services for Stephanie D. Muscelli. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie D. Muscelli's NPI number?
- 1285785550. 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 D. Muscelli, 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 | 404 |
|---|---|
| Services billed to Medicare | 768 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)160 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)144 services
- Established patient complete exam of visual system (92014)99 services
- Photography of the retina (92250)79 services
- Exam of visual field with extended testing (92083)68 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 blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes31%
- Ischemic heart disease22%
- Chronic kidney disease22%
Hospitals where Stephanie D. Muscelli works
Medicare's Facility Affiliation Data lists Stephanie D. Muscelli at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Bayhealth Hospital, Sussex CampusMilford, DE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 080009
Practice locations
Addresses where Stephanie D. Muscelli is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 S Main St, 217 Smyrna OfficeSmyrna, DE 19977 (302) 653‑9200
- 801 E Newport PikeWilmington, DE 19804 (302) 999‑1286
Group practices
Medicare enrollment lists Stephanie D. Muscelli as a member of these groups (CMS data updated October 2, 2026).
- Delaware Eye Care Center PA19 clinicians in the group
- Wilmington Family Eye Care LLC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Smyrna
Clinicians with the same Medicare primary specialty in Smyrna, DE — not a recommendation.
Other clinicians in Delaware Eye Care Center PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern College Of Optometry |
| Graduation year | 1999 (27 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285785550 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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