DR. MICHAEL HENNESSEY (M.D.) – Ophthalmology Physician, NPI 1912994393
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
958 OPHTHALMOLOGY in IL
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Provider Addresses for DR. MICHAEL HENNESSEY (M.D.)
North Avenue, Elmwood, Geneva, Ashtabula County, Ohio, 44041, United States
ELMWOOD PARK, IL 607074157
Phone: (708) 452-4257
Fax: (708) 452-4283
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 24 Open Payments records for all available years, with a total value of $672.
Total Amount is formed as General ($672) + Research ($0) + Ownership ($0) = $672.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: ABBVIE INC. ($203).
Total Amount
$672
General + Research + Ownership
Payments
24
Total payment records
General Amount
$672
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $203 |
| Bausch & Lomb Americas Inc. | $113 |
| Dompe US, Inc. | $110 |
| Alcon Vision LLC | $88 |
| Harrow Eye, LLC | $46 |
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: 2010-10-15
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 |
|---|---|---|---|---|
| I20101015000410 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,064 | 862 | $0 |
| 92250 | Photography of the retina | 520 | 515 | $0 |
| 92083 | Exam of visual field with extended testing | 428 | 409 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 418 | 251 | $0 |
| 92133 | Imaging of optic nerve | 400 | 347 | $0 |
Insurance plans in this area (ZIP 60707)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | IL | 92083 | Measurement of field of vision during daylight conditions | 187 | 173 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | AL | |
| - | IL |
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