ROBERT D. THOMAS (M.D.) – Diagnostic Radiology Physician, NPI 1104821990
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,081 DIAGNOSTIC RADIOLOGY in TN
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Provider Addresses for ROBERT D. THOMAS (M.D.)
5500, Lonas Drive, Middlebrook Heights, Knoxville, Knox County, Tennessee, 37909, United States
SUITE 360
KNOXVILLE, TN 379093200
Phone: (865) 531-6070
Fax: (865) 531-2722
Type: Mailing
Greenville Community Hospital West, 401, Takoma Avenue, Greeneville, Greene County, Tennessee, 37743, United States
GREENEVILLE, TN 377434647
Phone: (423) 636-2362
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $37.
Total Amount is formed as General ($37) + Research ($0) + Ownership ($0) = $37.
Last reported payment date: 2024-08-13 • Largest payer in this snapshot: ABBVIE INC. ($24).
Total Amount
$37
General + Research + Ownership
Payments
2
Total payment records
General Amount
$37
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $24 |
| McKesson Medical-Surgical, Inc. | $13 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-10-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20111202000635 | I | Diagnostic Radiology | TN | TBD |
| I20181004000803 | I | Diagnostic Radiology | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 786 | 687 | $0 |
| 71046 | X-ray of chest, 2 views | 588 | 562 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 450 | 450 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 358 | 333 | $0 |
| 70450 | Ct scan head or brain without contrast | 319 | 298 | $0 |
Insurance plans in this area (ZIP 37909)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | TN | 71250 | CT scan chest | 105 | 90 |
| DIAGNOSTIC RADIOLOGY | TN | 73110 | X-ray of wrist, minimum of 3 views | 34 | 31 |
| DIAGNOSTIC RADIOLOGY | TN | 73630 | X-ray of foot, minimum of 3 views | 94 | 82 |
| DIAGNOSTIC RADIOLOGY | TN | 74177 | CT scan of abdomen and pelvis with contrast | 193 | 170 |
| DIAGNOSTIC RADIOLOGY | TN | 76830 | Ultrasound pelvis through vagina | 13 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | HI | |
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | AZ | |
| - | NC | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | CA | |
| - | NC | |
| Diagnostic Radiology | NV |
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