Doctor profile · Federal record
Dr. Omar Mahmoud, MD
Internal Medicine Physician (CMS: Internal Medicine) · Lewes, DE
- NPI 1609362748
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1535 Savannah RD
Lewes, DE 199581611
(302) 645-3232
fax (888) 987-4308 - Additional location
-
424 Savannah RD
Lewes, DE 199581462 - Mailing address
-
1515 Savannah RD Fl 2
Lewes, DE 199581675
Credentials & registration
- NPI registered
- July 2018 — 8 yrs on file
- Profile last updated
- January 21, 2026
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Delaware #C1-0026494
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609362748. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$423
Transactions
11
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 4 | $181.06 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $78.99 | |
| GENZYME CORPORATION | 2 | $63.44 | |
| Harmony Biosciences Llc | 1 | $38.74 | |
| Gilead Sciences, Inc. | 1 | $24.79 | |
| United Therapeutics Corporation | 1 | $21.84 | |
| Electromed, Inc. | 1 | $13.90 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Omar Mahmoud's medical specialty?
Dr. Omar Mahmoud practices Internal Medicine Physician in Lewes, DE.
Where does Dr. Omar Mahmoud practice?
Dr. Omar Mahmoud practices at 1535 Savannah RD, Lewes, DE 199581611. Office phone: 3026453232.
What is Dr. Omar Mahmoud's NPI?
Dr. Omar Mahmoud's National Provider Identifier (NPI) is 1609362748, issued by NPPES.
Does Dr. Omar Mahmoud accept Medicare assignment?
Yes. Dr. Omar Mahmoud accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.