Quick answers
- Does John L. Welborn Ii accept Medicare assignment?
- Yes. Medicare's clinician data says John L. Welborn Ii 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.
- What is John L. Welborn Ii's NPI number?
- 1427496835. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John L. Welborn Ii works
Medicare's Facility Affiliation Data lists John L. Welborn Ii 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.
- Gouverneur HospitalGouverneur, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331315
Practice locations
Addresses where John L. Welborn Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 611 W Main StWatertown, NY 13601 (315) 788‑1530
- 7550 S State StLowville, NY 13367 (315) 376‑5450
- 8 Church StEdwards, NY 13635 (315) 562‑1055
Group practices
Medicare enrollment lists John L. Welborn Ii as a member of these groups (CMS data updated October 2, 2026).
- Gouverneur Hospital28 clinicians in the group
- Thrive Wellness and Recovery Inc10 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Watertown
Clinicians with the same Medicare primary specialty in Watertown, NY — not a recommendation.
Other clinicians in Gouverneur Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427496835 |
| 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
- 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