Vijay Krishna Prabhakar, M.D.
NPI 1932593167ActiveIndividual· Internal Medicine, Gastroenterology· Fullerton, CA
Internal Medicine, Gastroenterology (M.D.) in Fullerton, California, trained at Duke University School of Medicine (class of 2015). 273 Medicare patients in 2024, $64,007 paid; nearly all of their 348 Part D prescriptions were generic (92%). Histosonics, Inc. was the largest of 17 companies reporting payments in 2025, $1,920 in all, mostly food and beverage.
Overview
| NPI | 1932593167 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 25, 2015 |
| Last updated in NPPES | Oct 22, 2024 |
| Certified by provider | Oct 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A144053 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 273 |
|---|---|
| Services billed | 671 across 40 procedure codes |
| Paid by Medicare | $64,007 |
Part D prescriptions in 2024
| Prescriptions (claims) | 348 · 704 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $37,777 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$1,920 · 45 payments from 17 companies
- 2024$1,061 · 37 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Histosonics, Inc. | $228.20 | 1 |
| Janssen Biotech, Inc. | $226.53 | 10 |
| Ardelyx, Inc. | $187.31 | 4 |
| Genzyme Corporation | $186.71 | 4 |
| Madrigal Pharmaceuticals | $179.08 | 3 |
What the 2025 payments were for
- Food and Beverage$1,920 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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