Quick answers
- Does Helena H. Choi accept Medicare assignment?
- Yes. Medicare's clinician data says Helena H. Choi 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 Helena H. Choi's NPI number?
- 1134126527. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Helena H. Choi works
Medicare's Facility Affiliation Data lists Helena H. Choi 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.
- WellSpan Chambersburg HospitalChambersburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390151
- WellSpan Waynesboro HospitalWaynesboro, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390138
Practice locations
Addresses where Helena H. Choi is enrolled with Medicare (CMS data updated October 2, 2026).
- 820 5th AveChambersburg, PA 17201 (717) 709‑7999
Group practices
Medicare enrollment lists Helena H. Choi as a member of this group (CMS data updated October 2, 2026).
- Keystone Rural Health Center43 clinicians in the group
Specialties
- Family Practiceprimary
- Internal Medicinealso
- Pediatric Medicinealso
Other family doctors in Chambersburg
Clinicians with the same Medicare primary specialty in Chambersburg, PA — not a recommendation.
Other clinicians in Keystone Rural Health Center
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) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134126527 |
| 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