ROBERT R KOHL (DO) – Radiation Oncology Physician, NPI 1689628901
Radiation Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
186 RADIATION ONCOLOGY in WI
Provider Addresses for ROBERT R KOHL (DO)
1000 N OAK AVE
MARSHFIELD, WI 544495703
Phone: (715) 387-5511
Type: Mailing
835 S Van Buren St
Green Bay, WI 543013526
Phone: (920) 433-8184
Type: Location
1506 S Oneida St
Appleton, WI 549151305
Phone: (920) 746-0120
Fax: (920) 746-1072
Type: Location
228 S 18TH AVE
STURGEON BAY, WI 542351000
Phone: (920) 746-0090
Fax: (920) 746-1072
Type: Mailing
4100 STATE HIGHWAY 66
STEVENS POINT, WI 544828410
Phone: (715) 343-7722
Type: Location
Sturgeon Bay, Michigan, United States
STURGEON BAY, WI 542351007
Phone: (920) 746-0090
Fax: (920) 746-1072
Type: Mailing
Ascension Saint Elizabeth Hospital, 1506, South Oneida Street, Appleton, Outagamie County, Wisconsin, 54915, United States
APPLETON, WI 549151305
Phone: (920) 746-0120
Fax: (920) 746-1072
Type: Location
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 $15.
Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.
Last reported payment date: 2023-04-20 • Largest payer in this snapshot: Janssen Biotech, Inc. ($15).
Total Amount
$15
General + Research + Ownership
Payments
1
Total payment records
General Amount
$15
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-04-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $15 |
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: 2025-08-04
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 |
|---|---|---|---|---|
| I20060526000087 | I | Radiation Oncology | WI | TBD |
| I20250804003157 | I | Radiation Oncology | MI | 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 | 592 | 83 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 134 | 69 | $0 |
| 77300 | Calculation of radiation therapy dose | 119 | 43 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 103 | 42 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 81 | 15 | $0 |
Insurance plans in this area (ZIP 54449)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | WI | 77427 | Radiation treatment management, 5 treatments | 144 | 46 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| N E U R O L O G Y | NY | |
| Nurse Practitioner | WI | |
| Interventional Radiology, Diagnostic Radiology | WI | |
| - | WI | |
| P S Y C H I A T R Y | IL | |
| - | MI | |
| Internal Medicine | WI | |
| Nurse Practitioner | IL | |
| Cardiovascular Disease (Cardiology) | IL |
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