Quick answers
- Does Sonja J. Kocan accept Medicare assignment?
- Yes. Medicare's clinician data says Sonja J. Kocan 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 Sonja J. Kocan see?
- In 2024, CMS data shows 237 Original Medicare patients and 993 services for Sonja J. Kocan. This counts Original Medicare only and measures volume, not quality.
- What is Sonja J. Kocan's NPI number?
- 1225579626. 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 Sonja J. Kocan, 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 | 237 |
|---|---|
| Services billed to Medicare | 993 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)224 services
- Automated urinalysis test (81003)205 services
- Ultrasound measurement of bladder capacity after voiding (51798)144 services
- Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif (G0318)130 services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)38 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%
- Arthritis44%
- Diabetes34%
- Ischemic heart disease29%
- Chronic kidney disease26%
Hospitals where Sonja J. Kocan works
Medicare's Facility Affiliation Data lists Sonja J. Kocan 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 Sonja J. Kocan is enrolled with Medicare (CMS data updated October 2, 2026).
- 6805 US Hwy 11Potsdam, NY 13676 (315) 265‑3105
Group practices
Medicare enrollment lists Sonja J. Kocan as a member of this group (CMS data updated October 2, 2026).
- Hospice of St Lawrence Valley Inc3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Potsdam
Clinicians with the same Medicare primary specialty in Potsdam, NY — not a recommendation.
Other clinicians in Hospice of St Lawrence Valley Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | State University Of Ny Upstate Medical University |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225579626 |
| 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