Mark Joseph Ajalat
NPI 1487158168ActiveIndividual· Surgery, Vascular Surgery· Los Angeles, CA
Surgery, Vascular Surgery in Los Angeles, California, trained at University of California, Irvine, California College of Medicine (class of 2018). Medicare paid $15,746 for services to 38 patients in 2024. W. L. Gore & Associates, Inc. was the largest of 5 companies reporting payments in 2025, $962.39 in all, mostly food and beverage.
Overview
| NPI | 1487158168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 19, 2018 |
| Last updated in NPPES | Nov 3, 2023 |
| Certified by provider | Nov 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | A164475 | 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 - Vascular Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 174 across 5 procedure codes |
| Paid by Medicare | $15,746 |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Vascular Surgery |
| Telehealth | Offers telehealth |
Medical group
- The Regents of the University of CaliforniaLos Angeles, CA · 18 clinicians
Hospital affiliations
- Lac/Olive View-Ucla Medical CenterSylmar, CA
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$962.39 · 28 payments from 5 companies
- 2024$2,474 · 40 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $639.58 | 17 |
| Medtronic, Inc. | $175.45 | 6 |
| Boston Scientific Corporation | $95.95 | 3 |
| Lifenet Health | $30.75 | 1 |
| Bolton Medical Inc | $20.66 | 1 |
What the 2025 payments were for
- Food and Beverage$962.39 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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