Lawrence Albert Williams III, MD
NPI 1639373418ActiveIndividual· Pathology, Clinical Pathology/Laboratory Medicine· Scottsdale, AZ
Pathology, Clinical Pathology/Laboratory Medicine (MD) with Mayo Clinic Arizona, practicing in Scottsdale, Arizona. Mostly services rather than prescriptions: Medicare paid $40,769 for 1,141 patients in 2024, with only 11 Part D claims. Kaneka Medical America LLC was the largest of 3 companies reporting payments in 2024, $623.67 in all, mostly food and beverage. Lists Mayo Clinic Hospital as a hospital affiliation.
Overview
| NPI | 1639373418 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2007 |
| Last updated in NPPES | Oct 9, 2020 |
| Certified by provider | Oct 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Clinical Pathology/Laboratory Medicine Primary | 207ZP0105X | 59263 | AZ |
| Pathology, Blood Banking & Transfusion Medicine | 207ZB0001X | MD.32794 | AL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pathology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,141 |
|---|---|
| Services billed | 1,926 across 10 procedure codes |
| Paid by Medicare | $40,769 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 17 30-day fills |
|---|---|
| Total drug cost | $734.12 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Mayo Clinic ArizonaScottsdale, AZ · 1,626 clinicians
Hospital affiliation
- Mayo Clinic HospitalPhoenix, AZ
Industry payments (Open Payments)
- 2024$623.67 · 5 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Kaneka Medical America LLC | $283.70 | 2 |
| Genzyme Corporation | $208.67 | 2 |
| Mallinckrodt Hospital Products Inc. | $131.30 | 1 |
What the 2024 payments were for
- Food and Beverage$339.97 · 3 payments
- Entertainment$283.70 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 Pathology, Clinical Pathology/Laboratory Medicine providers in Scottsdale · All Pathology, Clinical Pathology/Laboratory Medicine providers in Arizona