CAROLINE YI YANG (M.D) – Otolaryngology Physician, NPI 1194818955
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
182 OTOLARYNGOLOGY in OR
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Provider Addresses for CAROLINE YI YANG (M.D)
Lake Oswego Medical, 17704, Jean Way, Cook, Jean, Lake Oswego, Metro, Clackamas County, Oregon, 97035, United States
SUITE 101
LAKE OSWEGO, OR 97035
Phone: (503) 699-0370
Fax: (503) 699-2573
Type: Mailing
Mount Scott Medical Office, 9800, Southeast Sunnyside Road, Harmony, Oatfield, Metro, Clackamas County, Oregon, 97015, United States
CLACKAMAS, OR 97015
Phone: (503) 653-6440
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 41 Open Payments records for all available years, with a total value of $1,126.
Total Amount is formed as General ($1,126) + Research ($0) + Ownership ($0) = $1,126.
Last reported payment date: 2024-10-10 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($709).
Total Amount
$1,126
General + Research + Ownership
Payments
41
Total payment records
General Amount
$1,126
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-10
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2005-10-10
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 |
|---|---|---|---|---|
| I20051010000631 | I | Otolaryngology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 212 | 136 | $0 |
| 92557 | Comprehensive hearing and speech recognition test | 161 | 149 | $0 |
| 92567 | Test to assess middle ear function | 120 | 109 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 79 | 79 | $0 |
| 69210 | Removal of impacted ear wax | 66 | 47 | $0 |
Insurance plans in this area (ZIP 97035)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OTOLARYNGOLOGY | OR | 92567 | Eardrum testing using ear probe | 80 | 76 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O T O L A R Y N G O L O G Y | TX | |
| O T O L A R Y N G O L O G Y | OR | |
| Physician Assistant | OR | |
| O T O L A R Y N G O L O G Y | OR |
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