Physician Profile
Unclaimed ProfileAbout DEBOER
John Mark Deboer, O.D. practises optometry in Demotte, IN. John is a 1990 graduate of Illinois College of Optometry at Chicago. John is also listed as specialising in optometrist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Deboer's specialty?
Dr. Deboer is an optometry in Demotte, IN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where can I find Dr. Deboer?
Dr. Deboer is listed at 609 N HALLECK ST, Demotte, IN 46310. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Deboer?
The number on file is (219) 987-3673. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Deboer's NPI number?
Dr. Deboer's National Provider Identifier is 1770566556. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Deboer's medical education?
Dr. Deboer attended Illinois College of Optometry at Chicago, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Deboer been practising?
Dr. Deboer has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Deboer known for?
According to Medicare billing data, Dr. Deboer performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; provides treatments such as established patient complete exam of visual system and new patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Deboer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Deboer. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (219) 987-3673
- Email not available
Practice Locations
609 N HALLECK ST
Demotte, IN 46310
Procedures Most Often Billed to Medicare
940 services · 832 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
118 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
24 |
| Established patient complete exam of visual system | Treatment | 92014 |
402 |
| New patient complete exam of visual system | Treatment | 92004 |
77 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
68 |
| Exam of visual field with extended testing | Treatment | 92083 |
57 |
| Photography of the retina | Treatment | 92250 |
55 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
139 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Illinois College of Optometry at Chicago 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in IN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.