DR. GREGORY LUCIEN FENTON (M.D.) – Ophthalmology Physician, NPI 1114136959
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
958 OPHTHALMOLOGY in IL
Provider Addresses for DR. GREGORY LUCIEN FENTON (M.D.)
2015 N MAIN ST
WHEATON, IL 601873190
Phone: (630) 668-8252
Fax: (630) 668-8916
Type: Mailing
Wills Eye Hospital, 840, Walnut Street, Society Hill, Philadelphia, Philadelphia County, Pennsylvania, 19107, United States
SUITE 800, WILLS EYE RESIDENCY PROGRAM AT JEFFERSON
PHILADELPHIA, PA 19107
Phone: (215) 440-3170
Fax: (215) 825-4732
Type: Mailing
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.
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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: 2010-10-08
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 |
|---|---|---|---|---|
| I20101008000966 | I | Ophthalmology | IL | 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 |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 36,600 | 103 | $0 |
| 92134 | Imaging of retina | 3,359 | 1,207 | $0 |
| 67028 | Injection of drug into eye | 1,883 | 373 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 1,550 | 187 | $0 |
| 92014 | Established patient complete exam of visual system | 1,333 | 1,034 | $0 |
Insurance plans in this area (ZIP 60187)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | OH | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P T O M E T R Y | IL | |
| - | IL | |
| O P H T H A L M O L O G Y | IL | |
| - | IL |
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