WILLIAM D IV VANDECAR (M.D.) – Ophthalmology Physician, NPI 1821475427
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
343 OPHTHALMOLOGY in OR
Provider Addresses for WILLIAM D IV VANDECAR (M.D.)
9 MONROE PARKWAY
SUITE 160
LAKE OSWERGO, OR 97035
Phone: (503) 636-2551
Fax: (503) 636-3055
Type: Location
UW HOSPITALS & CLINICS 600 HIGHLAND AVE
MADISON, WI 537920001
Phone:
Type: Mailing
3200 MAIN ST
VANCOUVER, WA 986632753
Phone: (360) 696-4691
Type: Mailing
18345 SW Alexander St
Suite A
Aloha, OR 97003
Phone: (503) 642-2505
Fax: (503) 649-9556
Type: Location
PO BOX 22009
PORTLAND, OR 97269
Phone: (503) 558-7372
Fax: (503) 344-5140
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $65.
Total Amount is formed as General ($65) + Research ($0) + Ownership ($0) = $65.
Last reported payment date: 2024-07-17 • Largest payer in this snapshot: ABBVIE INC. ($24).
Total Amount
$65
General + Research + Ownership
Payments
3
Total payment records
General Amount
$65
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $24 |
| Tarsus Pharmaceuticals, Inc. | $24 |
| Alcon Vision LLC | $17 |
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: 2026-02-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20230807001037 | I | Ophthalmology | WA | TBD |
| I20260220003304 | I | Ophthalmology | 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 | 64 | 55 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 31 | 31 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $0 |
| 92014 | Established patient complete exam of visual system | 21 | 21 | $0 |
Insurance plans in this area (ZIP 97035)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | WA | |
| O P T O M E T R Y | WA | |
| O P H T H A L M O L O G Y | WA | |
| O P H T H A L M O L O G Y | WA | |
| O P H T H A L M O L O G Y | WA | |
| O P T O M E T R Y | WA | |
| O P H T H A L M O L O G Y | MI |
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