Quick answers
- Does Steven A. Mussett accept Medicare assignment?
- Yes. Medicare's clinician data says Steven A. Mussett 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 Steven A. Mussett see?
- In 2024, CMS data shows 37 Original Medicare patients and 59 services for Steven A. Mussett. This counts Original Medicare only and measures volume, not quality.
- What is Steven A. Mussett's NPI number?
- 1376081240. 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 Steven A. Mussett, 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 | 37 |
|---|---|
| Services billed to Medicare | 59 |
| 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)21 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)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 cholesterol75%
- Arthritis75%
- High blood pressure68%
- Ischemic heart disease32%
Hospitals where Steven A. Mussett works
Medicare's Facility Affiliation Data lists Steven A. Mussett 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.
- Carthage Area Hospital, IncOgdensburg, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331324
Practice locations
Addresses where Steven A. Mussett is enrolled with Medicare (CMS data updated October 2, 2026).
- 1001 W StCarthage, NY 13619 (315) 493‑1000
- 214 King StOgdensburg, NY 13669 (315) 393‑3600
- 214 King St, Suite AOgdensburg, NY 13669 (315) 393‑3600
Group practices
Medicare enrollment lists Steven A. Mussett as a member of these groups (CMS data updated October 2, 2026).
- Carthage Area Hospital Inc119 clinicians in the group
- Claxton-Hepburn Medical Center76 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Carthage
Clinicians with the same Medicare primary specialty in Carthage, NY — not a recommendation.
Other clinicians in Carthage Area Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376081240 |
| 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