Timothy Kent McNichols, MD
NPI 1225078660ActiveIndividual· Internal Medicine· Tucson, AZ
Internal Medicine (MD) in Tucson, Arizona, trained at Saint Louis University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $647,742 for 7,130 claims, against $193,115 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $664.23 in all, mostly food and beverage.
Overview
| NPI | 1225078660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Jun 18, 2026 |
| Certified by provider | Jun 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 40509 | AZ |
| Internal Medicine | 207R00000X | 2000157963 | MO |
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 - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 468 |
|---|---|
| Services billed | 6,008 across 93 procedure codes |
| Paid by Medicare | $193,115 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,130 · 17,877 30-day fills |
|---|---|
| Patients | 670 |
| Total drug cost | $647,742 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical group
- Arizona Community Physicians PCTucson, AZ · 161 clinicians
Hospital affiliations
- Northwest Medical CenterTucson, AZ
- Oro Valley HospitalOro Valley, AZ
- Tucson Medical CenterTucson, AZ
Other facilities
- Bayada Home Health Care, IncHome health agency · Tucson, AZ
- Bayada Home Health Care, IncHome health agency · Tucson, AZ
- Sacred Heart Home Health Care - TucsonHome health agency · Tucson, AZ
- Tucson Medical Home HealthHome health agency · Tucson, AZ
Industry payments (Open Payments)
- 2025$664.23 · 43 payments from 17 companies
- 2024$499.73 · 32 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $144.77 | 16 |
| Abbvie Inc. | $101.77 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $44.41 | 2 |
| Astellas Pharma US Inc | $42.12 | 2 |
| Eisai Inc. | $40.50 | 2 |
What the 2025 payments were for
- Food and Beverage$664.23 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 742 internal medicine physicians in Tucson · All internal medicine physicians in Arizona