ALEXANDER CHESLOCK (OD) – Optometrist, NPI 1285523753
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
672 OPTOMETRY in OR
Provider Addresses for ALEXANDER CHESLOCK (OD)
625 N Arrowleaf Trl # 103
Sisters, OR 977592610
Phone: (541) 549-2105
Type: Location
1000 SW Indian Ave
Redmond, OR 977563039
Phone: (541) 548-2488
Type: Location
65 NE Oak St Ste 110
Madras, OR 977411814
Phone: (541) 475-9999
Type: Location
1840 ROOSEVELT ST
NORTH BEND, OR 974591816
Phone: (541) 294-2668
Type: Mailing
198 NE COMBS FLAT RD STE 120
PRINEVILLE, OR 977542563
Phone: (541) 447-5133
Type: Location
2155 NW Shevlin Park Rd
Bend, OR 977037101
Phone: (541) 647-2760
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-08-13
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 |
|---|---|---|---|---|
| I20250813002701 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 97759)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | OR | |
| - | OR | |
| O P T O M E T R Y | HI | |
| O P T O M E T R Y | WA | |
| O P T O M E T R Y | OR |
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