Quick answers
- Does Allison N. Costenbader accept Medicare assignment?
- Yes. Medicare's clinician data says Allison N. Costenbader 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 Allison N. Costenbader's NPI number?
- 1851929079. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allison N. Costenbader works
Medicare's Facility Affiliation Data lists Allison N. Costenbader 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.
- St Mary Medical CenterLanghorne, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390258
Practice locations
Addresses where Allison N. Costenbader is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Capital WayPennington, NJ 08534 (609) 303‑4000
- 1201 Langhorne Newtown RdLanghorne, PA 19047
- 1201 Langhorne Newtown Rd, St Mary Medical CenterLanghorne, PA 19047 (215) 750‑2000
- 1203 Langhorne Newtown Rd, Suite 120Langhorne, PA 19047 (267) 364‑9100
Group practices
Medicare enrollment lists Allison N. Costenbader as a member of these groups (CMS data updated October 2, 2026).
- Capital Health Multispecialty Group343 clinicians in the group
- Trinity Health Mid-Atlantic Medical Group334 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Pennington
Clinicians with the same Medicare primary specialty in Pennington, NJ — not a recommendation.
Other clinicians in Capital Health Multispecialty Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | Drexel University College Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851929079 |
| 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