DAVID A KANTOROWITZ (MD) – Radiation Oncology Physician, NPI 1316959646
Radiation Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
111 RADIATION ONCOLOGY in OR
Provider Addresses for DAVID A KANTOROWITZ (MD)
501 NW ELKS DR
CORVALLIS, OR 973303757
Phone: (541) 768-7722
Fax: (541) 768-4685
Type: Location
PO BOX 977
COUPEVILLE, WA 982390977
Phone: (360) 678-4071
Fax: (360) 678-6014
Type: Mailing
5200 W Broad St
Columbus, OH 432281609
Phone: (614) 544-1930
Fax: (614) 544-1928
Type: Location
PO BOX 1189
CORVALLIS, OR 973391189
Phone:
Type: Mailing
West Broad Street, Franklinton, Columbus, Franklin County, Ohio, 43222, United States
COLUMBUS, OH 432281609
Phone: (614) 544-1930
Fax: (614) 544-1928
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $112.
Total Amount is formed as General ($112) + Research ($0) + Ownership ($0) = $112.
Last reported payment date: 2024-10-01 • Largest payer in this snapshot: GENZYME CORPORATION ($25).
Total Amount
$112
General + Research + Ownership
Payments
6
Total payment records
General Amount
$112
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-01
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2026-02-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20041207000630 | I | Radiation Oncology | WA | TBD |
| I20190213001401 | I | Radiation Oncology | OR | TBD |
| I20190418001298 | I | Radiation Oncology | OH | TBD |
| I20221221002434 | I | Radiation Oncology | KY | TBD |
| I20260212000906 | I | Radiation Oncology | IN | 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 | 86 | 17 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 23 | 20 | $0 |
Insurance plans in this area (ZIP 97330)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | WA | 77300 | Calculation of radiation therapy dose | 619 | 115 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | KY | |
| - | KY | |
| - | KY | |
| General Practice | KY | |
| P S Y C H I A T R Y | KY | |
| Thoracic Surgery, Cardiac Surgery | KY | |
| N E U R O S U R G E R Y | KY | |
| Physician Assistant | KY | |
| Emergency Medicine, General Practice | KY | |
| Hematology/Oncology, Internal Medicine | KY |
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