Javed Nisar Sadiq, M.D.
NPI 1609194703ActiveIndividual· Internal Medicine, Gastroenterology· Santa Ana, CA
Internal Medicine, Gastroenterology (M.D.) with Gastrointestinal and Liver Consultants Inc, practicing in Santa Ana, California. Their prescriptions cost Medicare Part D more than their services did: $346,150 for 793 claims, against $53,569 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $1,199 in all, mostly food and beverage. Lists Orange County Global Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1609194703 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 13, 2010 |
| Last updated in NPPES | Jan 26, 2023 |
| Certified by provider | Jan 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A138592 | CA |
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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 213 |
|---|---|
| Services billed | 484 across 15 procedure codes |
| Paid by Medicare | $53,569 |
Part D prescriptions in 2024
| Prescriptions (claims) | 793 · 1,343 30-day fills |
|---|---|
| Patients | 358 |
| Total drug cost | $346,150 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastrointestinal and Liver Consultants IncIrvine, CA · 2 clinicians
Hospital affiliations
- Orange County Global Medical CenterSanta Ana, CA
- Providence St. Joseph HospitalOrange, CA
Industry payments (Open Payments)
- 2025$1,199 · 53 payments from 12 companies
- 2024$949.64 · 41 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $725.84 | 33 |
| Janssen Biotech, Inc. | $88.52 | 4 |
| Gilead Sciences, Inc. | $68.22 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $68.08 | 3 |
| Madrigal Pharmaceuticals | $52.49 | 2 |
What the 2025 payments were for
- Food and Beverage$1,199 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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