Keith Allen Tonkin, M.D.
NPI 1114184298ActiveIndividual· Radiology, Diagnostic Radiology· Memphis, TN
Radiology, Diagnostic Radiology (M.D.) in Memphis, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2003). Medicare paid $253,560 for services to 5,249 patients in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $170.42 in all, mostly food and beverage.
Overview
| NPI | 1114184298 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2008 |
| Last updated in NPPES | Nov 19, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A103522 | CA |
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 - Diagnostic Radiology (AR); Practitioner - Diagnostic Radiology (MS); Practitioner - Diagnostic Radiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 5,249 |
|---|---|
| Services billed | 20,309 across 134 procedure codes |
| Paid by Medicare | $253,560 |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Northeast Arkansas Clinic Charitable Foundation, Inc.Jonesboro, AR · 293 clinicians
- Mid-South Imaging and Therapeutics, P.A.Collierville, TN · 73 clinicians
- West Tennessee Imaging LLCGermantown, TN · 37 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Baptist Memorial Hospital Jonesboro, Inc.Jonesboro, AR
- Baptist Memorial Hospital TiptonCovington, TN
- Baptist Memorial Hospital Union CityUnion City, TN
Industry payments (Open Payments)
- 2025$170.42 · 3 payments from 3 companies
- 2024$29.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $123.95 | 1 |
| Lilly USA, LLC | $25.70 | 1 |
| Heartflow, Inc. | $20.77 | 1 |
What the 2025 payments were for
- Food and Beverage$170.42 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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