DR. BLAKE NORTON GEREN (M.D.) – Ophthalmology Physician, NPI 1063448405
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
134 OPHTHALMOLOGY in AR
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Provider Addresses for DR. BLAKE NORTON GEREN (M.D.)
Dallas Street, Fort Smith, Sebastian County, Arkansas, 72905, United States
FORT SMITH, AR 729034281
Phone: (479) 782-8892
Fax: (479) 782-8840
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 36 Open Payments records for all available years, with a total value of $710.
Total Amount is formed as General ($710) + Research ($0) + Ownership ($0) = $710.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($471).
Total Amount
$710
General + Research + Ownership
Payments
36
Total payment records
General Amount
$710
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $471 |
| Bausch & Lomb Americas Inc. | $129 |
| Oyster Point Pharma, Inc. | $46 |
| RxSight Inc | $20 |
| 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: 2007-07-12
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 |
|---|---|---|---|---|
| I20070712000364 | I | Ophthalmology | AR | 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 | 889 | 868 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 588 | 410 | $0 |
| 92083 | Exam of visual field with extended testing | 275 | 264 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 259 | 114 | $0 |
| 76519 | Ultrasound scan to determine eye length and lens power | 214 | 131 | $0 |
Insurance plans in this area (ZIP 72903)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | AR | |
| - | AR | |
| - | AR | |
| O P H T H A L M O L O G Y | AR |
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