Frederick A. Boghossian, M.D.
NPI 1841303849ActiveIndividual· Internal Medicine, Gastroenterology· Glendale, CA
Internal Medicine, Gastroenterology (M.D.) in Glendale, California, licensed in CA, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $1,863,209 for 5,478 claims, against $566,944 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $13,669 in all, mostly speaking and faculty fees. Lists Glendale Adventist Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1841303849 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 16, 2006 |
| Last updated in NPPES | Jan 17, 2024 |
| Certified by provider | Jan 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A648780 | 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 | 1,901 |
|---|---|
| Services billed | 6,042 across 22 procedure codes |
| Paid by Medicare | $566,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,478 · 5,957 30-day fills |
|---|---|
| Patients | 1,434 |
| Total drug cost | $1,863,209 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Hematology, Internal Medicine |
Hospital affiliations
- Glendale Adventist Medical CenterGlendale, CA
- Glendale Mem Hospital & Hlth CenterGlendale, CA
- Keck Hospital of UscLos Angeles, CA
- Usc Verdugo Hills HospitalGlendale, CA
Industry payments (Open Payments)
- 2025$13,669 · 41 payments from 6 companies
- 2024$17,200 · 73 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $13,025 | 22 |
| Madrigal Pharmaceuticals | $226.85 | 8 |
| Phathom Pharmaceuticals, Inc. | $191.08 | 3 |
| Ardelyx, Inc. | $140.92 | 5 |
| Celltrion USA Inc. | $66.41 | 2 |
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$12,500 · 4 payments
- Food and Beverage$1,169 · 37 payments
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