DR. KATHLEEN YING YANG (M.D.) – Gynecologic Oncology Physician, NPI 1902931587
Gynecologic Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
29 GYNECOLOGICAL ONCOLOGY in OR
Provider Addresses for DR. KATHLEEN YING YANG (M.D.)
3377 RIVERBEND DRIVE, SUITE 500
SPRINGFIELD, OR 97477
Phone: (541) 465-3300
Type: Mailing
3377 RIVERBEND DR STE 500
SPRINGFIELD, OR 974778802
Phone: (541) 465-3300
Type: Location
520 COUNTRY CLUB PKWY
EUGENE, OR 974016036
Phone: (541) 683-5001
Fax: (541) 683-1422
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $191.
Total Amount is formed as General ($191) + Research ($0) + Ownership ($0) = $191.
Last reported payment date: 2023-06-06 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($112).
Total Amount
$191
General + Research + Ownership
Payments
4
Total payment records
General Amount
$191
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $112 |
| Baxter Healthcare | $78 |
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: 2010-11-10
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 |
|---|---|---|---|---|
| I20101110001412 | I | Gynecological 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J2469 | Injection, palonosetron hcl, 25 mcg | 280 | 13 | $0 |
| J9045 | Injection, carboplatin, 50 mg | 227 | 11 | $0 |
| 86304 | Immunologic analysis for detection of tumor antigen, quantitative; ca 125 | 128 | 45 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 119 | 58 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 109 | 30 | $0 |
Insurance plans in this area (ZIP 97477)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OR | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | OR | |
| Hospice/Palliative Care, Gynecological Oncology | OR | |
| H E M A T O L O G Y/ O N C O L O G Y | OR | |
| Nurse Practitioner | TX | |
| Medical Oncology | OR | |
| H E M A T O L O G Y/ O N C O L O G Y | OR | |
| Physician Assistant | OR | |
| Physician Assistant | OR |
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