DR. JOHN THOMAS BARRETT (MD) – Radiation Oncology Physician, NPI 1568571537
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
494 RADIATION ONCOLOGY in FL
Provider Addresses for DR. JOHN THOMAS BARRETT (MD)
1730 Lakeland Hills Blvd
Lakeland, FL 338053013
Phone: (863) 680-7780
Fax: (863) 603-4752
Type: Location
1499, Walton Way, Augusta, Richmond County, Georgia, 30901, United States
1400
AUGUSTA, GA 309012603
Phone: (706) 446-5941
Type: Mailing
Augusta University Medical Center, 1120, 15th Street, Augusta, Richmond County, Georgia, 30912, United States
AUGUSTA, GA 309123013
Phone: (706) 721-2971
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $455.
Total Amount is formed as General ($455) + Research ($0) + Ownership ($0) = $455.
Last reported payment date: 2024-07-23 • Largest payer in this snapshot: Novocure Inc. ($245).
Total Amount
$455
General + Research + Ownership
Payments
9
Total payment records
General Amount
$455
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novocure Inc. | $245 |
| Elekta, Inc. | $85 |
| Siemens Medical Solutions USA, Inc. | $39 |
| VisionRT, Inc. | $30 |
| RefleXion Medical, Inc. | $27 |
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: 2017-10-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20171031002761 | I | Radiation Oncology | GA | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 345 | 38 | $0 |
| 77300 | Calculation of radiation therapy dose | 135 | 51 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 124 | 52 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 116 | 43 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 54 | 54 | $0 |
Insurance plans in this area (ZIP 33805)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | GA | |
| - | GA | |
| - | GA | |
| R H E U M A T O L O G Y | MI | |
| Hospitalist, Internal Medicine | GA | |
| Nurse Practitioner | TN | |
| Family Practice | GA | |
| Physician Assistant | GA | |
| Physician Assistant | GA | |
| Hospitalist, Internal Medicine | GA |
Reviews
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