James Hagop Tabibian, M.D.
NPI 1831356732ActiveIndividual· Internal Medicine, Gastroenterology· Glendale, CA
Internal Medicine, Gastroenterology (M.D.) in Glendale, California, trained at University of California, Geffen School of Medicine (class of 2008). In 2024 Medicare paid $128,344 for 337 patients, and Part D covered 293 of their prescriptions, 79% of them generic. Conmed Corporation was the largest of 11 companies reporting payments in 2025, $1,871 in all, mostly food and beverage.
Overview
| NPI | 1831356732 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 19, 2008 |
| Last updated in NPPES | Oct 18, 2024 |
| Certified by provider | Oct 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A142008 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | 53489 | MN |
| Internal Medicine, Gastroenterology | 207RG0100X | 104918 | MN |
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 | 337 |
|---|---|
| Services billed | 1,267 across 69 procedure codes |
| Paid by Medicare | $128,344 |
Part D prescriptions in 2024
| Prescriptions (claims) | 293 · 339 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $66,893 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Glendale Adventist Medical CenterGlendale, CA
Industry payments (Open Payments)
- 2025$1,871 · 56 payments from 11 companies
- 2024$2,211 · 13 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $500.00 | 1 |
| Abbvie Inc. | $381.91 | 20 |
| Madrigal Pharmaceuticals | $250.99 | 7 |
| Ardelyx, Inc. | $187.45 | 8 |
| Qol Medical, LLC | $166.15 | 6 |
What the 2025 payments were for
- Food and Beverage$1,371 · 55 payments
- Consulting Fee$500.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 gastroenterologists in Glendale · All gastroenterologists in California