Quick answers
- Does Shannon M. Viviano accept Medicare assignment?
- Yes. Medicare's clinician data says Shannon M. Viviano 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 Shannon M. Viviano see?
- In 2024, CMS data shows 686 Original Medicare patients and 835 services for Shannon M. Viviano. This counts Original Medicare only and measures volume, not quality.
- What is Shannon M. Viviano's NPI number?
- 1497914378. 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 Shannon M. Viviano, 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 | 686 |
|---|---|
| Services billed to Medicare | 835 |
| Different services or procedures | 40 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)327 services
- Emergency department visit with high level of medical decision making (99285)250 services
- Critical care, first 30-74 minutes (99291)88 services
- Emergency department visit with moderate level of medical decision making (99284)84 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)18 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 disease51%
- Diabetes46%
- Chronic kidney disease46%
Hospitals where Shannon M. Viviano works
Medicare's Facility Affiliation Data lists Shannon M. Viviano 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.
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230269
Practice locations
Addresses where Shannon M. Viviano is enrolled with Medicare (CMS data updated October 2, 2026).
- 44201 Dequindre RdTroy, MI 48085
- 44201 Dequindre Rd Ec, Beaumont Emergency Services TrTroy, MI 48085 (248) 964‑5111
Group practices
Medicare enrollment lists Shannon M. Viviano as a member of this group (CMS data updated October 2, 2026).
- Beaumont Medical Group Hospital Based Services584 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Troy
Clinicians with the same Medicare primary specialty in Troy, MI — not a recommendation.
Other clinicians in Beaumont Medical Group Hospital Based Services
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497914378 |
| 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