Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Rachel Hammer, PA

Works at hospitals in Baltimore, MD · Maryland

Summary

Rachel Hammer, PA (Physician Assistant) is listed by Medicare at 1 hospital in Baltimore, MD. NPI 1942859905. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Rachel Hammer, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
FemaleGender (as listed)
St Agnes Healthcare IncGroup practice

Quick answers

Which hospitals does Rachel Hammer work at?
Medicare's official clinician data lists Rachel Hammer at 1 hospital: Saint Agnes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rachel Hammer see patients?
Medicare's clinician data lists 1 practice location in Baltimore, MD. Call before your visit to confirm the address.
What is Rachel Hammer's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Rachel Hammer accept Medicare assignment?
Yes. Medicare's clinician data says Rachel Hammer 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 Rachel Hammer's NPI number?
1942859905. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rachel Hammer works

Medicare's Facility Affiliation Data lists Rachel Hammer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Rachel Hammer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Rachel Hammer as a member of this group (CMS data updated 2026-10-02).

  • St Agnes Healthcare Inc260 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Maryland →

Other physician assistants in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All physician assistants in Baltimore →

Clinician information

CredentialPA
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942859905
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians