DONALD B WENDER (M.D.) – Hematology & Oncology Physician, NPI 1861463275
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
113 HEMATOLOGY/ONCOLOGY in IA
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Provider Addresses for DONALD B WENDER (M.D.)
June E. Nylen Cancer Center, 230, Nebraska Street, Sioux City, Woodbury County, Iowa, 51101, United States
SIOUX CITY, IA 511011733
Phone: (712) 252-0088
Fax: (712) 252-5271
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 337 Open Payments records for all available years, with a total value of $6,204.
Total Amount is formed as General ($6,204) + Research ($0) + Ownership ($0) = $6,204.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($462).
Total Amount
$6,204
General + Research + Ownership
Payments
337
Total payment records
General Amount
$6,204
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $462 |
| Astellas Pharma US Inc | $326 |
| Janssen Biotech, Inc. | $263 |
| AstraZeneca Pharmaceuticals LP | $252 |
| PFIZER INC. | $219 |
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: 2006-02-13
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 |
|---|---|---|---|---|
| I20060213000187 | I | Hematology/Oncology | IA | 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 |
|---|---|---|---|---|
| J9299 | Injection, nivolumab, 1 mg | 29,761 | 20 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 23,000 | 39 | $0 |
| J1453 | Injection, fosaprepitant, 1 mg | 16,050 | 51 | $0 |
| J9263 | Injection, oxaliplatin, 0.5 mg | 9,200 | 13 | $0 |
| J9144 | Injection, daratumumab, 10 mg and hyaluronidase-fihj | 8,100 | 12 | $0 |
Insurance plans in this area (ZIP 51101)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology | SD | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA | |
| P S Y C H I A T R Y | CO | |
| A N E S T H E S I O L O G Y | FL | |
| Internal Medicine | IA | |
| Emergency Medicine | IA | |
| - | IA | |
| Pulmonary Disease, Internal Medicine | TX | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | IA |
Reviews
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