There are 11 Diagnostic Radiology clinicians in Columbia, TN in Medicare’s data, ranked by the number of Medicare services they provide.
Diagnostic Radiology clinicians in Columbia
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Marvin Smith, M.D. | 20 yrs | — | 4,090 | Accepts |
| Nathan Berkley, MD | 23 yrs | — | 3,868 | Accepts |
| Gary Podgorski, MD | 43 yrs | — | 2,658 | Accepts |
| Joseph Pate, MD | 35 yrs | — | 2,688 | Accepts |
| Scott Monen, M.D. | 28 yrs | — | 2,787 | Accepts |
| Matthew Prater, M.D. | 14 yrs | — | 2,507 | Accepts |
| James Grippo, M.D. | 19 yrs | — | 2,383 | Accepts |
| Brice Boughner, MD | 28 yrs | — | 2,012 | Accepts |
| David Shackelford, MD | 29 yrs | — | 1,991 | Accepts |
| Daniel Grippo, MD | 23 yrs | — | 1,857 | Accepts |
| William Brewer, M.D. | 29 yrs | — | 730 | Accepts |
What the columns mean
- Experience — years since the clinician’s medical-school graduation (when known).
- Telehealth — the clinician reported providing telehealth (video/phone) visits.
- Medicare patients — distinct Original-Medicare beneficiaries in the latest year; a volume signal, not a quality rating.
- Assignment — “Accepts” means they accept the Medicare-approved amount as full payment (lower out-of-pocket for Medicare patients).
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Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.