John Phillip Gysin, OD
- Medicare patients, 2024
- 140
- Part D claims, 2024
- 83
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 6807 N Knoxville Ave, Peoria, IL 61614-2812
- Practice phone
- Call (309) 692-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Bixby Eye Center
Eye care practice · Peoria, Illinois
Find John Gysin'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 Phillip Gysin is an optometrist in Peoria, Illinois
John Gysin practices at The Bixby Eye Center in Peoria, Illinois.
John Gysin's NPI, 1598757304, was assigned on August 17, 2005. John Gysin graduated from Illinois College of Optometry at Chicago in 1986. John Gysin holds Illinois license 0046007961.
- NPI
- 1598757304NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436112893
- NPI enumeration date
- August 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 692-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Phillip Gysin practices at The Bixby Eye Center in Peoria, Illinois
John Gysin's primary practice is The Bixby Eye Center, at 6807 N Knoxville Ave, Peoria, IL 61614-2812. The practice phone is (309) 692-0000.
- The Bixby Eye Center6807 N Knoxville Ave, Peoria, IL 61614-2812Phone(309) 692-0000
Source: Dmand AI Affiliation Data
John Phillip Gysin is affiliated with 1 site of care and 1 medical group
John Gysin's primary practice is The Bixby Eye Center in Peoria, Illinois. Dmand AI also links John Gysin to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Phillip Gysin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Gysin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Bixby Eye Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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John Phillip Gysin is one of 2,194 optometrists in Illinois
Optometrist is John Gysin's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Gysin is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near John Gysin
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 Phillip Gysin treated 140 Medicare patients in 2024, average age 75
CMS counts 140 Medicare patients who saw John Gysin in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Gysin's median patient age at 50, with 57% women.
John Gysin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Gysin's Medicare patients by sex, 2024
- Women7554%
- Men6546%
Chronic conditions among John Gysin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Arthritis38%
- Chronic kidney disease26%
- Diabetes25%
- Ischemic heart disease14%
- Mood disorders14%
- Atrial fibrillation12%
Share of Medicare patients with each condition. A patient can have several.
John Gysin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Phillip Gysin wrote 83 Medicare Part D claims in 2024
In 2024, John Gysin wrote 83 Medicare Part D claims for 26 patients. 61% of them were for generic drugs.
John Gysin's Part D claims by kind of drug, 2024
- Generic51 claims61%
- Brand-name32 claims39%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John Phillip Gysin ranks in the 49th percentile for cataract surgery in Medicare
John Gysin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of cataract surgery by John Gysin, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where John Gysin ranks in Medicare procedure volume
- Cataract surgery
- 49th percentile25 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 Phillip Gysin graduated from Illinois College of Optometry at Chicago
John Gysin graduated from Illinois College of Optometry at Chicago in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Phillip Gysin'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 Phillip Gysin
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 Phillip Gysin's NPI number?
John Phillip Gysin's NPI number is 1598757304. It was assigned on August 17, 2005, and it is active in the NPI Registry.
What does John Phillip Gysin specialize in?
John Phillip Gysin is an optometrist in Peoria, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Phillip Gysin practice?
John Gysin practices at 6807 N Knoxville Ave, Peoria, IL 61614-2812. John Gysin's primary practice is The Bixby Eye Center in Peoria, Illinois. Dmand AI also links John Gysin to 1 medical group.
What is John Phillip Gysin's office phone number?
The practice phone on file for John Gysin is (309) 692-0000.
What is John Phillip Gysin's medical license number?
John Gysin holds Illinois license 0046007961.
Does John Phillip Gysin accept Medicare?
Yes. CMS lists John Gysin as accepting Medicare assignment.
How many Medicare patients does John Phillip Gysin see?
CMS counts 140 Medicare patients who saw John Gysin in 2024, with an average age of 75.
Where did John Phillip Gysin go to medical school?
John Gysin graduated from Illinois College of Optometry at Chicago in 1986.
How long has John Phillip Gysin been practicing?
John Gysin graduated from medical school in 1986, 40 years ago.
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