Quick answers
- Does Shannan M. Maggio accept Medicare assignment?
- Yes. Medicare's clinician data says Shannan M. Maggio 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 Shannan M. Maggio see?
- In 2024, CMS data shows 124 Original Medicare patients and 417 services for Shannan M. Maggio. This counts Original Medicare only and measures volume, not quality.
- What is Shannan M. Maggio's NPI number?
- 1386495281. 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 Shannan M. Maggio, 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 | 124 |
|---|---|
| Services billed to Medicare | 417 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)289 services
- Hospital discharge day management, more than 30 minutes (99239)56 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)37 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)21 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%
- Arthritis59%
- Ischemic heart disease50%
- Chronic kidney disease42%
- Heart failure41%
Hospitals where Shannan M. Maggio works
Medicare's Facility Affiliation Data lists Shannan M. Maggio 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.
- University of MD Shore Medical Center at ChestertownChestertown, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210030
- University of MD Shore Medical Center at EastonEaston, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 210037
Practice locations
Addresses where Shannan M. Maggio is enrolled with Medicare (CMS data updated October 2, 2026).
- 219 S Washington StEaston, MD 21601 (410) 822‑1000
- 219 S Washington St, University of Maryland Shore Med CtEaston, MD 21601 (410) 882‑1000
Group practices
Medicare enrollment lists Shannan M. Maggio as a member of these groups (CMS data updated October 2, 2026).
- Emergency Medicine Associates P.A., P.C.714 clinicians in the group
- Shore-Bayy Hospitalists Associates22 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Easton
Clinicians with the same Medicare primary specialty in Easton, MD — not a recommendation.
Other clinicians in Emergency Medicine Associates P.A., P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386495281 |
| 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