John Mark Deboer, OD
- Medicare patients, 2024
- 596
- Part D claims, 2024
- 475
- Affiliated sites
- 3
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 609 N Halleck St Deboer Family Eyecare, Demotte, IN 46310-9545
- Practice phone
- Call (219) 987-3673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Deboer Family Eyecare
Eye care practice · Demotte, Indiana
Find John Deboer'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.
John Mark Deboer is an optometrist in Demotte, Indiana
John Deboer practices at Deboer Family Eyecare in Demotte, Indiana.
John Deboer's NPI, 1770566556, was assigned on November 25, 2005. John Deboer graduated from Illinois College of Optometry at Chicago in 1990. John Deboer holds Indiana license 18002449.
- NPI
- 1770566556NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840229902
- NPI enumeration date
- November 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 987-3673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Mark Deboer practices at Deboer Family Eyecare in Demotte, Indiana
John Deboer's primary practice is Deboer Family Eyecare, at 609 N Halleck St Deboer Family Eyecare, Demotte, IN 46310-9545. The practice phone is (219) 987-3673.
- Deboer Family Eyecare609 N Halleck St Deboer Family Eyecare, Demotte, IN 46310-9545Phone(219) 987-3673
Source: Dmand AI Affiliation Data
John Mark Deboer is affiliated with 3 sites of care and 3 medical groups
John Deboer's primary practice is Deboer Family Eyecare in Demotte, Indiana. Dmand AI also links John Deboer to 3 medical groups and 2 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Mark Deboer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Deboer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Deboer Family Eyecare | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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John Mark Deboer is one of 1,172 optometrists in Indiana
Optometrist is John Deboer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has John Deboer's licenses on file in 2 states: Indiana and Illinois.
Specialties and state licenses
- Optometrist, IndianaPrimary
- Illinois license
Optometrists near John Deboer
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
John Mark Deboer treated 596 Medicare patients in 2024, average age 76
CMS counts 596 Medicare patients who saw John Deboer in 2024. The largest group is 65 to 74, with 261 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Deboer's median patient age at 74, with 56% women.
John Deboer's Medicare patients by age, 2024
John Deboer's Medicare patients by sex, 2024
- Women35159%
- Men24541%
Chronic conditions among John Deboer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis42%
- Ischemic heart disease27%
- Diabetes26%
- Chronic kidney disease18%
- Atrial fibrillation16%
- Anxiety14%
Share of Medicare patients with each condition. A patient can have several.
John Deboer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Mark Deboer wrote 475 Medicare Part D claims in 2024
In 2024, John Deboer wrote 475 Medicare Part D claims for 113 patients. 76% of them were for generic drugs.
John Deboer's Part D claims by kind of drug, 2024
- Generic359 claims76%
- Brand-name116 claims24%
Drug classes CMS tracks in John Deboer's Part D claims, 2024
- Antibiotics5%23 of 475 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John Mark Deboer ranks in the 75th percentile for cataract surgery in Medicare
John Deboer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 107 procedures of cataract surgery by John Deboer, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where John Deboer ranks in Medicare procedure volume
- Cataract surgery
- 75th percentile107 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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John Mark Deboer graduated from Illinois College of Optometry at Chicago
John Deboer graduated from Illinois College of Optometry at Chicago in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Mark Deboer'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 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) |
| 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 John Mark Deboer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Mark Deboer's NPI number?
John Mark Deboer's NPI number is 1770566556. It was assigned on November 25, 2005, and it is active in the NPI Registry.
What does John Mark Deboer specialize in?
John Mark Deboer is an optometrist in Demotte, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Mark Deboer practice?
John Deboer practices at 609 N Halleck St Deboer Family Eyecare, Demotte, IN 46310-9545. John Deboer's primary practice is Deboer Family Eyecare in Demotte, Indiana. Dmand AI also links John Deboer to 3 medical groups and 2 group practices and clinics.
What is John Mark Deboer's office phone number?
The practice phone on file for John Deboer is (219) 987-3673.
What is John Mark Deboer's medical license number?
John Deboer holds Indiana license 18002449, one of the licenses on file in 2 states.
Which states has John Mark Deboer been licensed in?
Dmand AI has state licenses on file for John Deboer in Indiana and Illinois.
Does John Mark Deboer accept Medicare?
Yes. CMS lists John Deboer as accepting Medicare assignment.
How many Medicare patients does John Mark Deboer see?
CMS counts 596 Medicare patients who saw John Deboer in 2024, with an average age of 76.
Where did John Mark Deboer go to medical school?
John Deboer graduated from Illinois College of Optometry at Chicago in 1990.
How long has John Mark Deboer been practicing?
John Deboer graduated from medical school in 1990, 36 years ago.
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