JOHN P YANG (M.D) – Obstetrics & Gynecology Physician, NPI 1144312166
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
642 OBSTETRICS/GYNECOLOGY in OR
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Provider Addresses for JOHN P YANG (M.D)
PO BOX 278
WOODBURN, OR 970710278
Phone: (971) 983-5260
Type: Mailing
406, Welch Street, Silverton, Marion County, Oregon, 97381, United States
SILVERTON, OR 97381
Phone: (503) 873-8853
Fax: (503) 873-8355
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $139.
Total Amount is formed as General ($139) + Research ($0) + Ownership ($0) = $139.
Last reported payment date: 2024-06-13 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($100).
Total Amount
$139
General + Research + Ownership
Payments
2
Total payment records
General Amount
$139
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $100 |
| Regeneron Healthcare Solutions, Inc. | $39 |
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: 2015-10-15
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20151015001849 | I | Obstetrics/Gynecology | 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 97071)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| - | OR | |
| Clinical Social Worker | OR | |
| Family Practice | WA | |
| Clinical Psychologist | OR | |
| - | OR | |
| - | IA | |
| - | OR | |
| Physician Assistant | OR | |
| Certified Nurse Midwife (Cnm) | OR |
Reviews
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