Quick answers
- Does Samantha J. Lupnacca accept Medicare assignment?
- Yes. Medicare's clinician data says Samantha J. Lupnacca 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 Samantha J. Lupnacca's NPI number?
- 1891489738. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Samantha J. Lupnacca works
Medicare's Facility Affiliation Data lists Samantha J. Lupnacca 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.
- Tuba City Regional Health Care CorporationTuba City, AZ · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 030073
Practice locations
Addresses where Samantha J. Lupnacca is enrolled with Medicare (CMS data updated October 2, 2026).
- 167 Main St, Tcrhcc Mobile Medical ClinicTuba City, AZ 86045 (928) 283‑2501
- 167 N Main StTuba City, AZ 86045 (928) 283‑2094
- P O Box, Suite 600Tuba City, AZ 86045
Group practices
Medicare enrollment lists Samantha J. Lupnacca as a member of this group (CMS data updated October 2, 2026).
- Tuba City Regional Health Care Corporation163 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Tuba City
Clinicians with the same Medicare primary specialty in Tuba City, AZ — not a recommendation.
Other clinicians in Tuba City Regional Health Care Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891489738 |
| 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