Robert Dale Timmerman, MD
NPI 1407814353ActiveIndividual· Radiology, Radiation Oncology· Dallas, TX
Radiology, Radiation Oncology (MD) in Dallas, Texas, trained at Sanford School of Medicine of University of South Dakota (class of 1990). Medicare paid $38,989 for services to 35 patients in 2024. Elekta, Inc. was the largest of 4 companies reporting payments in 2025, $11,371 in all, mostly travel and lodging.
Overview
| NPI | 1407814353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 2, 2006 |
| Last updated in NPPES | May 6, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | L9932 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 513 across 20 procedure codes |
| Paid by Medicare | $38,989 |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- University of Texas Southwestern Medical Center at DallasDallas, TX · 3,187 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$11,371 · 5 payments from 4 companies
- 2024$11,937 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Elekta, Inc. | $9,285 | 1 |
| Iba Proton Therapy, Inc. | $1,879 | 1 |
| Elekta Ab (Publ) | $119.15 | 2 |
| Siemens Medical Solutions USA, Inc. | $88.39 | 1 |
What the 2025 payments were for
- Travel and Lodging$9,285 · 1 payment
- Honoraria$1,879 · 1 payment
- Food and Beverage$207.54 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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