Quick answers
- Where does Stephen M. Killian see patients?
- Medicare's clinician data lists 1 practice location in Plainsboro, NJ. Call before your visit to confirm the address.
- What is Stephen M. Killian's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Stephen M. Killian accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen M. Killian accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Stephen M. Killian?
- (609) 924-8131, as listed in official Medicare / NPI Registry data.
- What is Stephen M. Killian's NPI number?
- 1841231826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Stephen M. Killian is enrolled with Medicare (CMS data updated 2026-10-02).
- 5 Plainsboro RdPlainsboro, NJ 08536 (609) 924‑8131
Group practices
Medicare enrollment lists Stephen M. Killian as a member of this group (CMS data updated 2026-10-02).
- Orthonj LLC304 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Plainsboro
Clinicians with the same Medicare primary specialty in Plainsboro, NJ — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841231826 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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