MRS. GRETCHEN IRENE CHADWICK (OD) – Optometrist, NPI 1811940778
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
672 OPTOMETRY in OR
Provider Addresses for MRS. GRETCHEN IRENE CHADWICK (OD)
PO BOX 918
REDMOND, OR 977560206
Phone: (541) 923-2221
Fax: (541) 923-3776
Type: Mailing
443 SW EVERGREEN AVE
REDMOND, OR 977562817
Phone: (541) 923-2221
Fax: (541) 923-3776
Type: Location
404, Northwest 5th Street, Redmond, Deschutes County, Oregon, 97756, United States
REDMOND, OR 977561627
Phone: (541) 923-2221
Fax: (541) 923-3776
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $179.
Total Amount is formed as General ($179) + Research ($0) + Ownership ($0) = $179.
Last reported payment date: 2024-10-03 • Largest payer in this snapshot: RxSight Inc ($109).
Total Amount
$179
General + Research + Ownership
Payments
5
Total payment records
General Amount
$179
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| RxSight Inc | $109 |
| Bausch & Lomb Americas Inc. | $35 |
| Alcon Vision LLC | $18 |
| Oyster Point Pharma, Inc. | $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: 2004-04-27
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 |
|---|---|---|---|---|
| I20040427000121 | I | Optometry | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 348 | 347 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 193 | 128 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 107 | 86 | $0 |
| 92134 | Imaging of retina | 83 | 78 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 54 | 32 | $0 |
Insurance plans in this area (ZIP 97756)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | OR | |
| O P T O M E T R Y | OR | |
| O P T O M E T R Y | OR | |
| - | OR |
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