Lamar Octavius Mack, MD
NPI 1093970535ActiveIndividual· Surgery, Vascular Surgery· Visalia, CA
Surgery, Vascular Surgery (MD) in Visalia, California, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2006). In 2024 Medicare paid $159,646 for 357 patients, and Part D covered 227 of their prescriptions, 77% of them generic. Bard Peripheral Vascular, Inc. was the largest of 11 companies reporting payments in 2025, $30,450 in all, mostly consulting fees.
Overview
| NPI | 1093970535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 24, 2008 |
| Last updated in NPPES | Feb 11, 2021 |
| Certified by provider | Feb 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | A123815 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | TN |
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 | 357 |
|---|---|
| Services billed | 1,530 across 83 procedure codes |
| Paid by Medicare | $159,646 |
Part D prescriptions in 2024
| Prescriptions (claims) | 227 · 493 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $57,461 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Vascular Surgery |
Medical group
- Kaweah Delta Health Care DistrictVisalia, CA · 110 clinicians
Hospital affiliations
- Adventist Health HanfordHanford, CA
- Kaweah Health Medical CenterVisalia, CA
Other facilities
- California Home HealthHome health agency · Fresno, CA
Industry payments (Open Payments)
- 2025$30,450 · 67 payments from 11 companies
- 2024$16,044 · 42 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bard Peripheral Vascular, Inc. | $26,730 | 25 |
| W. L. Gore & Associates, Inc. | $1,159 | 19 |
| Stryker Corporation | $1,070 | 9 |
| Inari Medical, Inc. | $724.24 | 4 |
| Endologix LLC | $265.06 | 2 |
What the 2025 payments were for
- Consulting Fee$18,750 · 6 payments
- Travel and Lodging$8,842 · 19 payments
- Food and Beverage$2,857 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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