DR. BRUCE L FLAX (M.D.) – Radiation Oncology Physician, NPI 1366462640
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
136 RADIATION ONCOLOGY in VA
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Provider Addresses for DR. BRUCE L FLAX (M.D.)
Medical Office Bldg I, 1870, Amherst Street, Winchester, Winchester City, Virginia, 22601, United States
WINCHESTER, VA 22601
Phone: (540) 722-8912
Fax: (540) 722-2635
Type: Location
400 CAMPUS BLVD.
SUITE 110
WINCHESTER, VA 22601
Phone: (540) 662-1108
Fax: (540) 722-2635
Type: Location
Campus Boulevard, Winchester, Winchester City, Virginia, 22602-2385, United States
SUITE 110
WINCHESTER, VA 22601
Phone: (540) 662-1108
Fax: (540) 450-2787
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $17.
Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.
Last reported payment date: 2023-08-12 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($17).
Total Amount
$17
General + Research + Ownership
Payments
1
Total payment records
General Amount
$17
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $17 |
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: 2011-06-28
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 |
|---|---|---|---|---|
| I20110628000284 | I | Radiation Oncology | VA | 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 |
|---|---|---|---|---|
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 1,390 | 87 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 1,379 | 102 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 836 | 222 | $0 |
| 77300 | Calculation of radiation therapy dose | 438 | 183 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 372 | 156 | $0 |
Insurance plans in this area (ZIP 22601)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Hematology/Oncology, Internal Medicine | VA | |
| Internal Medicine | PA | |
| Hematology/Oncology, Internal Medicine | MD | |
| Nurse Practitioner | VA | |
| - | VA | |
| Nurse Practitioner | VA | |
| Nurse Practitioner | VA | |
| Nurse Practitioner | VA | |
| Nurse Practitioner | VA | |
| - | VA |
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