Thomas A. Ateshim, MD
NPI 1144392143ActiveIndividual· Internal Medicine· Peoria, AZ
Internal Medicine (MD) with Dvma LLC and 1 other group, practicing in Peoria, Arizona. Their prescriptions cost Medicare Part D more than their services did: $130,056 for 1,969 claims, against $37,721 paid for services in 2024. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $349.27 in all, mostly food and beverage. Lists Abrazo Arrowhead Hospital as a hospital affiliation.
Overview
| NPI | 1144392143 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Sep 3, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 30854 | AZ |
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 | 162 |
|---|---|
| Services billed | 550 across 24 procedure codes |
| Paid by Medicare | $37,721 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,969 · 5,031 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $130,056 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Dvma LLCGlendale, AZ · 55 clinicians
- Affiliated Internal Medicine Associates LLCPeoria, AZ · 4 clinicians
Hospital affiliation
- Abrazo Arrowhead HospitalGlendale, AZ
Industry payments (Open Payments)
- 2025$349.27 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $171.21 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $98.71 | 1 |
| Abbott Laboratories | $45.43 | 2 |
| Aimmune Therapeutics, Inc. | $33.92 | 1 |
What the 2025 payments were for
- Food and Beverage$349.27 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 85 internal medicine physicians in Peoria · All internal medicine physicians in Arizona