Edward J. Block, M.D.
NPI 1811973860ActiveIndividual· Internal Medicine, Gastroenterology· Mission Viejo, CA
Internal Medicine, Gastroenterology (M.D.) in Mission Viejo, California, trained at Icahn School of Medicine at Mount Sinai (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $589,202 for 878 claims, against $108,926 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $4,154 in all, mostly food and beverage.
Overview
| NPI | 1811973860 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 21, 2005 |
| Last updated in NPPES | Jan 22, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | G45827 | CA |
| Specialist | 174400000X | G45827 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 512 |
|---|---|
| Services billed | 1,003 across 34 procedure codes |
| Paid by Medicare | $108,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 878 · 1,411 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $589,202 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$4,154 · 165 payments from 21 companies
- 2024$3,337 · 150 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,169 | 50 |
| Janssen Biotech, Inc. | $588.50 | 18 |
| Madrigal Pharmaceuticals | $336.11 | 8 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $331.61 | 16 |
| Pfizer Inc. | $298.20 | 11 |
What the 2025 payments were for
- Food and Beverage$4,154 · 165 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in California →