DR. CATHRYN LORRAINE AHEARN (OD) – Optometrist, NPI 1881606200
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
863 OPTOMETRY in MO
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Provider Addresses for DR. CATHRYN LORRAINE AHEARN (OD)
1025, Maine Street, Quincy, Adams County, Illinois, 62301, United States
QUINCY, IL 623014038
Phone: (217) 222-6550
Type: Mailing
Medical Drive, Hannibal, Marion County, Missouri, United States
HANNIBAL, MO 634016877
Phone: (573) 221-5250
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 $115.
Total Amount is formed as General ($115) + Research ($0) + Ownership ($0) = $115.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Astellas Pharma US Inc ($65).
Total Amount
$115
General + Research + Ownership
Payments
3
Total payment records
General Amount
$115
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $65 |
| Amgen Inc. | $34 |
| Alcon Vision LLC | $16 |
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: 2008-04-14
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 |
|---|---|---|---|---|
| I20080414000043 | I | Optometry | MO | 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 | 524 | 479 | $0 |
| 92134 | Imaging of retina | 284 | 254 | $0 |
| 92012 | Established patient problem focused exam of visual system | 78 | 75 | $0 |
| 92004 | New patient complete exam of visual system | 65 | 65 | $0 |
| 92133 | Imaging of optic nerve | 56 | 53 | $0 |
Insurance plans in this area (ZIP 62301)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Oral Surgery | IA | |
| - | MO | |
| Nurse Practitioner | IL | |
| - | IL | |
| Mental Health Counselor | IL | |
| - | IL | |
| Family Practice | IL | |
| Physician Assistant | IL | |
| - | IL |
Reviews
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