Kathryn L. Bates, DO
NPI 1003818246ActiveIndividual· Internal Medicine, Cardiovascular Disease· Tucson, AZ
Internal Medicine, Cardiovascular Disease (DO) in Tucson, Arizona, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,089,628 for 5,780 claims, against $172,893 paid for services in 2024. Alnylam Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $331.45 in all, mostly food and beverage.
Overview
| NPI | 1003818246 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 1, 2005 |
| Last updated in NPPES | Sep 20, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 3187 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 945 |
|---|---|
| Services billed | 2,610 across 50 procedure codes |
| Paid by Medicare | $172,893 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,780 · 15,543 30-day fills |
|---|---|
| Patients | 747 |
| Total drug cost | $1,089,628 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Tucson Physician Group Holdings LLCTucson, AZ · 201 clinicians
Hospital affiliations
- Banner - University Medical Center Tucson CampusTucson, AZ
- St Joseph's HospitalTucson, AZ
- St. Mary's HospitalTucson, AZ
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$331.45 · 8 payments from 3 companies
- 2024$332.71 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $121.83 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $121.42 | 6 |
| Boston Scientific Corporation | $88.20 | 1 |
What the 2025 payments were for
- Food and Beverage$331.45 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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