Dalia Al-Mudallal, M.D.
NPI 1356502116ActiveIndividual· Internal Medicine, Gastroenterology· Laguna Hills, CA
Internal Medicine, Gastroenterology (M.D.) in Laguna Hills, California, trained at Georgetown University School of Medicine (class of 2007). 281 Medicare patients in 2024, $61,944 paid; nearly all of their 386 Part D prescriptions were generic (91%). Madrigal Pharmaceuticals was the largest of 5 companies reporting payments in 2025, $1,814 in all, mostly travel and lodging.
Overview
| NPI | 1356502116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 24, 2008 |
| Last updated in NPPES | Oct 16, 2025 |
| Certified by provider | Oct 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A131849 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | 0101248509 | VA |
| Internal Medicine | 207R00000X | 73892 | TN |
| Internal Medicine, Gastroenterology | 207RG0100X | 76377 | AZ |
| Internal Medicine | 207R00000X | 0101248509 | VA |
| Internal Medicine, Gastroenterology | 207RG0100X | 73892 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA); Practitioner - Gastroenterology (TN); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 281 |
|---|---|
| Services billed | 553 across 14 procedure codes |
| Paid by Medicare | $61,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 386 · 858 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $76,948 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Wellmont Medical Associates IncKingsport, TN · 433 clinicians
- United Medical DoctorsMurrieta, CA · 173 clinicians
Industry payments (Open Payments)
- 2025$1,814 · 16 payments from 5 companies
- 2024$347.63 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $1,622 | 7 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $64.79 | 3 |
| Genzyme Corporation | $47.43 | 2 |
| Abbvie Inc. | $44.93 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $34.46 | 2 |
What the 2025 payments were for
- Travel and Lodging$1,247 · 2 payments
- Food and Beverage$566.87 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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