DR. DARRIN PATRICK FLEMING (OD) – Optometrist, NPI 1790763167
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. DARRIN PATRICK FLEMING (OD)
Willamette Street, Eugene, Lane County, Oregon, 97405, United States
EUGENE, OR 974014049
Phone: (541) 762-2763
Fax: (541) 434-0912
Type: Mailing
4, Oak Street, College Hill, Eugene, Lane County, Oregon, 97401, United States
EUGENE, OR 974017701
Phone: (541) 762-2763
Fax: (541) 434-0912
Type: Location
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 $83.
Total Amount is formed as General ($83) + Research ($0) + Ownership ($0) = $83.
Last reported payment date: 2024-07-30 • Largest payer in this snapshot: CooperVision Inc. ($50).
Total Amount
$83
General + Research + Ownership
Payments
3
Total payment records
General Amount
$83
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CooperVision Inc. | $50 |
| RxSight Inc | $19 |
| Novo Nordisk Inc | $14 |
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: 2012-01-11
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 |
|---|---|---|---|---|
| I20120111000668 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 96 | 68 | $0 |
| 92134 | Imaging of retina | 52 | 40 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 51 | 46 | $0 |
| 92133 | Imaging of optic nerve | 20 | 18 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 97401)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OR | |
| O P H T H A L M O L O G Y | OR | |
| O P T O M E T R Y | OR | |
| O P T O M E T R Y | OR | |
| O P H T H A L M O L O G Y | MD | |
| O P T O M E T R Y | OR | |
| - | OR | |
| O P T O M E T R Y | OR | |
| O P H T H A L M O L O G Y | IL |
Reviews
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