Paul S. Larson, M.D.
NPI 1013005321ActiveIndividual· Neurological Surgery· Tucson, AZ
Neurological Surgery (M.D.) in Tucson, Arizona, trained at University of Arizona College of Medicine (class of 1995). Mostly services rather than prescriptions: Medicare paid $36,276 for 52 patients in 2024, with only 20 Part D claims. Glaxosmithkline, LLC. was the largest of 6 companies reporting payments in 2025, $4,354 in all, mostly consulting fees.
Overview
| NPI | 1013005321 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | Jul 25, 2021 |
| Certified by provider | Jul 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 63422 | AZ |
| Specialist | 174400000X | A76564 | 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 - Neurosurgery (AZ); Practitioner - Neurosurgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 71 across 13 procedure codes |
| Paid by Medicare | $36,276 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 20 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $180.40 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Neurosurgery |
Medical group
- Banner-University Medical GroupTucson, AZ · 1,072 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$4,354 · 37 payments from 6 companies
- 2024$10,773 · 43 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $2,300 | 1 |
| Clearpoint Neuro, Inc. | $1,148 | 3 |
| Medtronic, Inc. | $674.28 | 29 |
| Boston Scientific Corporation | $128.67 | 2 |
| Stryker Corporation | $80.66 | 1 |
What the 2025 payments were for
- Consulting Fee$2,300 · 1 payment
- Travel and Lodging$1,034 · 2 payments
- Food and Beverage$1,020 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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