Quick answers
- Which hospitals does Sarah A. Houtmann work at?
- Medicare's official clinician data lists Sarah A. Houtmann at 4 hospitals: Chester County Hospital, Hospital of University of Pennsylvania, Lancaster General Hospital and Paoli Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sarah A. Houtmann see patients?
- Medicare's clinician data lists 2 practice locations, including West Chester, PA and Exton, PA. Call before your visit to confirm the address.
- What is Sarah A. Houtmann's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Sarah A. Houtmann accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah A. Houtmann 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 Sarah A. Houtmann?
- (610) 738-2500, as listed in official Medicare / NPI Registry data.
- What is Sarah A. Houtmann's NPI number?
- 1518315688. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sarah A. Houtmann works
Medicare's Facility Affiliation Data lists Sarah A. Houtmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · CCN 390100
- Paoli HospitalPaoli, PA · Acute Care Hospital · CCN 390153
Practice locations
Addresses where Sarah A. Houtmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 440 E Marshall St, 101 Hem Onc West ChesterWest Chester, PA 19380 (610) 738‑2500
- 720 W Lincoln Highway, 720 Hemo Onc ExtonExton, PA 19341 (610) 269‑8415
Group practices
Medicare enrollment lists Sarah A. Houtmann as a member of this group (CMS data updated 2026-10-02).
- University of Penn - Medical Group3,505 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Drexel University College Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518315688 |
| 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 2026-10-02, retrieved 2026-10-29
- 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