MATTHEW GUYMON (D.O.) – Ophthalmology Physician, NPI 1205120730
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
343 OPHTHALMOLOGY in OR
Provider Addresses for MATTHEW GUYMON (D.O.)
1226 NE 7TH ST
GRANTS PASS, OR 975261424
Phone: (541) 476-6636
Fax: (541) 476-6690
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 3 Open Payments records for all available years, with a total value of $67.
Total Amount is formed as General ($67) + Research ($0) + Ownership ($0) = $67.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Rayner Intraocular Lenses Limited ($40).
Total Amount
$67
General + Research + Ownership
Payments
3
Total payment records
General Amount
$67
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Rayner Intraocular Lenses Limited | $40 |
| ABBVIE INC. | $27 |
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: 2015-07-21
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 |
|---|---|---|---|---|
| I20150721001556 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 354 | 268 | $0 |
| 92014 | Established patient complete exam of visual system | 275 | 268 | $0 |
| 92134 | Imaging of retina | 191 | 181 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 126 | 76 | $0 |
| 92133 | Imaging of optic nerve | 125 | 118 | $0 |
Insurance plans in this area (ZIP 97526)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | OR | |
| - | OR | |
| O P H T H A L M O L O G Y | MI | |
| O P H T H A L M O L O G Y | OR |
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