Jeffrey Alan Koets, OD
- Medicare patients, 2024
- 89
- Part D claims, 2024
- 94
- Industry payments
- $139
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 111 E 4th St, Alton, IL 62002
- Practice phone
- Call (989) 845-7050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aeg Michigan Professional
Alton, Illinois
Find Jeffrey Koets' 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.
Jeffrey Alan Koets is an optometrist in Alton, Illinois
Jeffrey Koets practices at Aeg Michigan Professional in Alton, Illinois.
Jeffrey Koets' NPI, 1093767881, was assigned on May 17, 2006. Jeffrey Koets graduated from Ferris State College - College of Optometry in 1992. Jeffrey Koets holds Michigan license 4901003635.
- NPI
- 1093767881NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416945068
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 845-7050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jeffrey Alan Koets practices at Aeg Michigan Professional in Alton, Illinois
Jeffrey Koets' primary practice is Aeg Michigan Professional, at 111 E 4th St, Alton, IL 62002 in Madison County. The practice phone is (989) 845-7050.
- Aeg Michigan Professional111 E 4th St, Alton, IL 62002 · Madison CountyPhone(989) 845-7050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jeffrey Alan Koets is affiliated with 4 sites of care and 3 medical groups
Jeffrey Koets' primary practice is Aeg Michigan Professional in Alton, Illinois. The medical group on file is Care Free Medical. Dmand AI also links Jeffrey Koets to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Jeffrey Alan Koets' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeffrey Koets practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aeg Michigan Professional | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jeffrey Alan Koets is one of 2,194 optometrists in Illinois
Optometrist is Jeffrey Koets' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Jeffrey Koets is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Jeffrey Koets
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
Jeffrey Alan Koets treated 89 Medicare patients in 2024, average age 70
CMS counts 89 Medicare patients who saw Jeffrey Koets in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jeffrey Koets' median patient age at 68, with 56% women.
Jeffrey Koets' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jeffrey Koets' Medicare patients by sex, 2024
- Women5360%
- Men3640%
Chronic conditions among Jeffrey Koets' Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis43%
- Anxiety31%
- Diabetes28%
- Mood disorders27%
- Depression22%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Jeffrey Koets' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jeffrey Alan Koets wrote 94 Medicare Part D claims in 2024
In 2024, Jeffrey Koets wrote 94 Medicare Part D claims for 26 patients. 61% of them were for generic drugs.
Jeffrey Koets' Part D claims by kind of drug, 2024
- Generic57 claims61%
- Brand-name37 claims39%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jeffrey Alan Koets takes part in Medicare
Jeffrey Koets accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Jeffrey Alan Koets received $139 in industry payments in 2025
CMS Open Payments shows 4 general payments to Jeffrey Koets from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $87.
Companies that paid Jeffrey Koets the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jeffrey Alan Koets graduated from Ferris State College - College of Optometry
Jeffrey Koets graduated from Ferris State College - College of Optometry in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jeffrey Alan Koets'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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 Jeffrey Alan Koets
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jeffrey Alan Koets' NPI number?
Jeffrey Alan Koets' NPI number is 1093767881. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What does Jeffrey Alan Koets specialize in?
Jeffrey Alan Koets is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Jeffrey Alan Koets practice?
Jeffrey Koets practices at 111 E 4th St, Alton, IL 62002. Jeffrey Koets' primary practice is Aeg Michigan Professional in Alton, Illinois. Dmand AI also links Jeffrey Koets to 3 group practices and clinics and 2 medical groups.
What is Jeffrey Alan Koets' office phone number?
The practice phone on file for Jeffrey Koets is (989) 845-7050.
What is Jeffrey Alan Koets' medical license number?
Jeffrey Koets holds Michigan license 4901003635.
What medical group is Jeffrey Alan Koets part of?
Jeffrey Koets is linked to Care Free Medical. Dmand AI links Jeffrey Koets to 2 more medical groups.
Does Jeffrey Alan Koets accept Medicare?
Yes. CMS lists Jeffrey Koets as accepting Medicare assignment.
How many Medicare patients does Jeffrey Alan Koets see?
CMS counts 89 Medicare patients who saw Jeffrey Koets in 2024, with an average age of 70.
Where did Jeffrey Alan Koets go to medical school?
Jeffrey Koets graduated from Ferris State College - College of Optometry in 1992.
Has Jeffrey Alan Koets received payments from drug or device companies?
CMS Open Payments shows $139 in general payments to Jeffrey Koets from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Jeffrey Alan Koets been practicing?
Jeffrey Koets graduated from medical school in 1992, 34 years ago.
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