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

General Surgery

Daria L. Keyser, DO

Works at hospitals in Lewisburg, PA · Pennsylvania

Summary

Daria L. Keyser, DO (General Surgery) is listed by Medicare at 1 hospital in Lewisburg, PA. NPI 1922329259. 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 Daria L. Keyser, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Philadelphia College Of Osteopathic MedicineMedical school
FemaleGender (as listed)
WellSpan Medical GroupGroup practice (+1 more)

Quick answers

Which hospitals does Daria L. Keyser work at?
Medicare's official clinician data lists Daria L. Keyser at 1 hospital: WellSpan Evangelical Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daria L. Keyser see patients?
Medicare's clinician data lists 5 practice locations, including Lewisburg, PA and York, PA. Call before your visit to confirm the address.
What is Daria L. Keyser's specialty?
Medicare lists General Surgery as the primary specialty.
Does Daria L. Keyser accept Medicare assignment?
Yes. Medicare's clinician data says Daria L. Keyser 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 Daria L. Keyser?
(570) 522-4299, as listed in official Medicare / NPI Registry data.
What is Daria L. Keyser's NPI number?
1922329259. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daria L. Keyser works

Medicare's Facility Affiliation Data lists Daria L. Keyser 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 Daria L. Keyser is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daria L. Keyser as a member of these groups (CMS data updated 2026-10-02).

  • WellSpan Medical Group2,480 clinicians in the group
  • Evangelical Medical Services Organization248 clinicians in the group

Specialties

Find other General Surgery doctors in Pennsylvania →

Other general surgeons in Lewisburg

Clinicians with the same Medicare primary specialty in Lewisburg, PA — not a recommendation.

All general surgeons in Lewisburg →

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922329259
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