Gagan Mathur, MD, MBA
NPI 1386999175ActiveIndividual· Pathology, Blood Banking & Transfusion Medicine· Orange, CA
Pathology, Blood Banking & Transfusion Medicine (MD, MBA) with Regents of the University of California, practicing in Orange, California. Medicare paid $2,501 for services to 25 patients in 2024. Hemosonics LLC was the largest of 2 companies reporting payments in 2025, $282.21 in all, mostly food and beverage. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1386999175 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MBA |
| Sole proprietor | No |
| NPI issued | Jul 17, 2012 |
| Last updated in NPPES | Mar 14, 2023 |
| Certified by provider | Mar 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Blood Banking & Transfusion Medicine Primary | 207ZB0001X | A170955 | CA |
| Pathology, Clinical Pathology/Laboratory Medicine | 207ZP0105X | MD-42245 | IA |
| Pathology, Clinical Pathology/Laboratory Medicine | 207ZP0105X | A170955 | 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 - Pathology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 39 across 6 procedure codes |
| Paid by Medicare | $2,501 |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Regents of the University of CaliforniaOrange, CA · 41 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$282.21 · 4 payments from 2 companies
- 2024$305.25 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hemosonics LLC | $254.10 | 3 |
| Grifols Shared Services North America, Inc. | $28.11 | 1 |
What the 2025 payments were for
- Food and Beverage$282.21 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pathology, Blood Banking & Transfusion Medicine providers in Orange
- 1225340722
- 1750726014
All Pathology, Blood Banking & Transfusion Medicine providers in California →