Walid Issam El Ayass, M.D
NPI 1700078250ActiveIndividual· Internal Medicine, Hematology & Oncology· Salisbury, MD
Internal Medicine, Hematology & Oncology (M.D) with Luminis Health Medical Group, LLC and 1 other group, practicing in Salisbury, Maryland. 621 Medicare patients in 2024, $1,480,050 paid; nearly all of their 1,178 Part D prescriptions were generic (93%). Lilly USA, LLC was the largest of 25 companies reporting payments in 2025, $22,712 in all, mostly speaking and faculty fees. Lists Luminis Health Anne Arundel Medical Center, Inc and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1700078250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Aug 17, 2007 |
| Last updated in NPPES | Apr 24, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | D73895 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 621 |
|---|---|
| Services billed | 71,955 across 91 procedure codes |
| Paid by Medicare | $1,480,050 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,178 · 2,169 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $853,764 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Luminis Health Medical Group, LLCAnnapolis, MD · 539 clinicians
- Tidalhealth Specialty Care LLCSalisbury, MD · 398 clinicians
Hospital affiliations
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD
- Tidalhealth Nanticoke, Inc.Seaford, DE
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Industry payments (Open Payments)
- 2025$22,712 · 97 payments from 25 companies
- 2024$46,643 · 90 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $14,742 | 15 |
| Astrazeneca Pharmaceuticals LP | $3,798 | 10 |
| Astrazeneca Uk Limited | $1,665 | 1 |
| Daiichi Sankyo Inc. | $678.10 | 9 |
| Merck Sharp & Dohme LLC | $265.75 | 7 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$16,969 · 9 payments
- Food and Beverage$2,530 · 82 payments
- Consulting Fee$2,168 · 2 payments
- Travel and Lodging$1,002 · 3 payments
- Education$43.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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