STEPHEN B KORNFELD (MD) – Medical Oncology Physician, NPI 1164533667
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for STEPHEN B KORNFELD (MD)
Bend Post Office, 2300, Northeast 4th Street, Orchard District, Bend, Deschutes County, Oregon, 97701, United States
BEND, OR 977085579
Phone: (541) 706-5800
Fax: (541) 706-6341
Type: Mailing
Saint Charles Medical Center, 2500, Northeast Neff Road, Bend, Deschutes County, Oregon, 97701, United States
BEND, OR 977016015
Phone: (541) 706-5800
Fax: (541) 706-6341
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $1,015.
Total Amount is formed as General ($1,015) + Research ($0) + Ownership ($0) = $1,015.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Genentech USA, Inc. ($150).
Total Amount
$1,015
General + Research + Ownership
Payments
10
Total payment records
General Amount
$1,015
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genentech USA, Inc. | $150 |
| AstraZeneca Pharmaceuticals LP | $135 |
| EMD Serono, Inc. | $108 |
| Progenics Pharmaceuticals, Inc. | $107 |
| Daiichi Sankyo Inc. | $105 |
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: 2005-08-09
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 |
|---|---|---|---|---|
| I20050809000253 | I | Medical Oncology | OR | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 97708)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OR | |
| Family Practice | OR | |
| Nurse Practitioner | OR | |
| - | OR | |
| Internal Medicine | OR | |
| Family Practice | OR | |
| - | OR | |
| - | OR | |
| Neurology, Neuropsychiatry | FL | |
| Diagnostic Radiology | OR |
Reviews
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