Cathryn Lorraine Ahearn, OD
- Medicare patients, 2024
- 658
- Part D claims, 2024
- 259
- Industry payments
- $84
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1025 Maine Street, Quincy, IL 62301
- Practice phone
- Call (217) 222-6550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quincy Medical Group (Maine St)
Rural Health Clinic - Independent · Quincy, Illinois
Find Cathryn Ahearn's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Cathryn Lorraine Ahearn is an optometrist in Quincy, Illinois
Cathryn Ahearn practices at Quincy Medical Group (Maine St) in Quincy, Illinois.
Cathryn Ahearn's NPI, 1881606200, was assigned on August 13, 2006. Cathryn Ahearn graduated from University of Missouri St Louis - School of Optometry in 2001. Cathryn Ahearn holds Missouri license 2002002532.
- NPI
- 1881606200NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133206238
- NPI enumeration date
- August 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 222-6550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cathryn Lorraine Ahearn practices at Quincy Medical Group (Maine St) in Quincy, Illinois
Cathryn Ahearn's primary practice is Quincy Medical Group (Maine St), at 1025 Maine Street, Quincy, IL 62301. The practice phone is (217) 222-6550.
- Quincy Medical Group (Maine St)1025 Maine Street, Quincy, IL 62301Phone(217) 222-6550
Source: Dmand AI Affiliation Data
Cathryn Lorraine Ahearn is affiliated with 1 site of care and 1 medical group
Cathryn Ahearn's primary practice is Quincy Medical Group (Maine St) in Quincy, Illinois. The medical group on file is Quincy Medical Group. Cathryn Ahearn's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Cathryn Lorraine Ahearn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cathryn Ahearn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quincy Medical Group (Maine St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Cathryn Lorraine Ahearn is one of 2,194 optometrists in Illinois
Optometrist is Cathryn Ahearn's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Cathryn Ahearn's licenses on file in 2 states: Missouri and Illinois.
Specialties and state licenses
- Optometrist, MissouriPrimary
- Illinois license
Optometrists near Cathryn Ahearn
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Cathryn Lorraine Ahearn treated 658 Medicare patients in 2024, average age 74
CMS counts 658 Medicare patients who saw Cathryn Ahearn in 2024. The largest group is 65 to 74, with 295 patients. 74% of them have high blood pressure, and 72% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Cathryn Ahearn's median patient age at 73, with 64% women.
Cathryn Ahearn's Medicare patients by age, 2024
Cathryn Ahearn's Medicare patients by sex, 2024
- Women40662%
- Men25238%
Chronic conditions among Cathryn Ahearn's Medicare patients, 2024
- High blood pressure74%
- High cholesterol72%
- Arthritis44%
- Diabetes31%
- Ischemic heart disease22%
- Mood disorders19%
- Anxiety18%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Cathryn Ahearn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cathryn Lorraine Ahearn wrote 259 Medicare Part D claims in 2024
In 2024, Cathryn Ahearn wrote 259 Medicare Part D claims for 101 patients. 74% of them were for generic drugs.
Cathryn Ahearn's Part D claims by kind of drug, 2024
- Generic192 claims74%
- Brand-name67 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Cathryn Lorraine Ahearn takes part in Medicare
Cathryn Ahearn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Cathryn Lorraine Ahearn received $84 in industry payments in 2025
CMS Open Payments shows 1 general payment to Cathryn Ahearn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $84.
Companies that paid Cathryn Ahearn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Cathryn Lorraine Ahearn graduated from University of Missouri St Louis - School of Optometry
Cathryn Ahearn graduated from University of Missouri St Louis - School of Optometry in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Cathryn Lorraine Ahearn's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Cathryn Lorraine Ahearn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cathryn Lorraine Ahearn's NPI number?
Cathryn Lorraine Ahearn's NPI number is 1881606200. It was assigned on August 13, 2006, and it is active in the NPI Registry.
What does Cathryn Lorraine Ahearn specialize in?
Cathryn Lorraine Ahearn is an optometrist in Quincy, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Cathryn Lorraine Ahearn practice?
Cathryn Ahearn practices at 1025 Maine Street, Quincy, IL 62301. Cathryn Ahearn's primary practice is Quincy Medical Group (Maine St) in Quincy, Illinois.
What is Cathryn Lorraine Ahearn's office phone number?
The practice phone on file for Cathryn Ahearn is (217) 222-6550.
What is Cathryn Lorraine Ahearn's medical license number?
Cathryn Ahearn holds Missouri license 2002002532, one of the licenses on file in 2 states.
Which states has Cathryn Lorraine Ahearn been licensed in?
Dmand AI has state licenses on file for Cathryn Ahearn in Missouri and Illinois.
What medical group is Cathryn Lorraine Ahearn part of?
Cathryn Ahearn is linked to Quincy Medical Group.
Does Cathryn Lorraine Ahearn accept Medicare?
Yes. CMS lists Cathryn Ahearn as accepting Medicare assignment.
How many Medicare patients does Cathryn Lorraine Ahearn see?
CMS counts 658 Medicare patients who saw Cathryn Ahearn in 2024, with an average age of 74.
Where did Cathryn Lorraine Ahearn go to medical school?
Cathryn Ahearn graduated from University of Missouri St Louis - School of Optometry in 2001.
Has Cathryn Lorraine Ahearn received payments from drug or device companies?
CMS Open Payments shows $84 in general payments to Cathryn Ahearn from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Cathryn Lorraine Ahearn been practicing?
Cathryn Ahearn graduated from medical school in 2001, 25 years ago.
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