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

Hematology/Oncology

Walid El Ayass, MD

Works at hospitals in Annapolis, MD · Seaford, DE · Salisbury, MD · Maryland, Delaware

Summary

Walid El Ayass, MD (Hematology/Oncology) is listed by Medicare at 3 hospitals in Annapolis, MD, Seaford, DE and Salisbury, MD. NPI 1700078250. 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 Walid El Ayass, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
21Years since medical school (graduated 2005)
FemaleGender (as listed)
Luminis Health Medical Group, LLCGroup practice (+1 more)

Quick answers

Which hospitals does Walid El Ayass work at?
Medicare's official clinician data lists Walid El Ayass at 3 hospitals: Luminis Health Anne Arundel Medical Center, Inc, Tidalhealth Nanticoke, Inc. and Tidalhealth Peninsula Regional, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Walid El Ayass see patients?
Medicare's clinician data lists 3 practice locations, including Salisbury, MD, Berlin, MD and Annapolis, MD. Call before your visit to confirm the address.
What is Walid El Ayass's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Walid El Ayass accept Medicare assignment?
Yes. Medicare's clinician data says Walid El Ayass 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.
Does Walid El Ayass offer telehealth?
Medicare's clinician data says Walid El Ayass offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Walid El Ayass?
(410) 912-4934, as listed in official Medicare / NPI Registry data.
What is Walid El Ayass's NPI number?
1700078250. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Walid El Ayass works

Medicare's Facility Affiliation Data lists Walid El Ayass 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 Walid El Ayass is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Walid El Ayass as a member of these groups (CMS data updated 2026-10-02).

  • Luminis Health Medical Group, LLC539 clinicians in the group
  • Tidalhealth Specialty Care LLC398 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Maryland →

Other hematologist-oncologists in Salisbury

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

All hematologist-oncologists in Salisbury →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700078250
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