John Magnus Ketcher, OD
- Medicare patients, 2024
- 490
- Part D claims, 2024
- 485
- Hospital affiliations
- 1
- Medical groups
- 2
- State licenses
- 3
- Practice address
- 520 Douglas Blvd, Tyler, TX 75702
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD
Acute Care Hospital outpatient department · Tyler, Texas
Find John Ketcher'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 Magnus Ketcher is an optometrist in Tyler, Texas
John Ketcher practices at CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD in Tyler, Texas.
John Ketcher's NPI, 1740594159, was assigned on July 28, 2010. John Ketcher graduated from Southern College of Optometry in 2010. John Ketcher holds Texas license 9394.
- NPI
- 1740594159NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759565641
- NPI enumeration date
- July 28, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Magnus Ketcher practices at CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD in Tyler, Texas
John Ketcher's primary practice is CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD, at 520 Douglas Blvd, Tyler, TX 75702.
- CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD520 Douglas Blvd, Tyler, TX 75702
Source: Dmand AI Affiliation Data
John Magnus Ketcher is affiliated with 5 sites of care and 2 medical groups
John Ketcher's primary practice is CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD in Tyler, Texas. John Ketcher is also affiliated with CHRISTUS Mother Frances Hospital - Tyler. The medical group on file is CHRISTUS Trinity Clinic. Dmand AI also links John Ketcher to 2 more group practices and clinics, 1 urgent care center and 1 medical group, each named with a free account. John Ketcher's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Magnus Ketcher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Ketcher practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Magnus Ketcher is one of 3,272 optometrists in Texas
Optometrist is John Ketcher's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has John Ketcher's licenses on file in 3 states: Texas, Arizona and Virginia.
Specialties and state licenses
- Optometrist, TexasPrimary
- Arizona license
- Virginia license
Optometrists near John Ketcher
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 Magnus Ketcher treated 490 Medicare patients in 2024, average age 74
CMS counts 490 Medicare patients who saw John Ketcher in 2024. The largest group is 65 to 74, with 205 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Ketcher's median patient age at 63, with 59% women.
John Ketcher's Medicare patients by age, 2024
John Ketcher's Medicare patients by sex, 2024
- Women28057%
- Men21043%
Chronic conditions among John Ketcher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes41%
- Ischemic heart disease34%
- Mood disorders27%
- Anxiety26%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
John Ketcher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Magnus Ketcher wrote 485 Medicare Part D claims in 2024
In 2024, John Ketcher wrote 485 Medicare Part D claims for 185 patients. 53% of them were for generic drugs.
John Ketcher's Part D claims by kind of drug, 2024
- Generic259 claims53%
- Brand-name226 claims47%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John Magnus Ketcher takes part in Medicare
John Ketcher 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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John Magnus Ketcher graduated from Southern College of Optometry
John Ketcher graduated from Southern College of Optometry in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Magnus Ketcher'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) |
| 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 Magnus Ketcher
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 Magnus Ketcher's NPI number?
John Magnus Ketcher's NPI number is 1740594159. It was assigned on July 28, 2010, and it is active in the NPI Registry.
What does John Magnus Ketcher specialize in?
John Magnus Ketcher is an optometrist in Tyler, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Magnus Ketcher practice?
John Ketcher practices at 520 Douglas Blvd, Tyler, TX 75702. John Ketcher's primary practice is CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD in Tyler, Texas. Dmand AI also links John Ketcher to 2 group practices and clinics, 1 urgent care center and 1 medical group.
What is John Magnus Ketcher's medical license number?
John Ketcher holds Texas license 9394, one of the licenses on file in 3 states.
Which states has John Magnus Ketcher been licensed in?
Dmand AI has state licenses on file for John Ketcher in Texas, Arizona and Virginia.
Which hospitals is John Magnus Ketcher affiliated with?
John Ketcher is affiliated with CHRISTUS Mother Frances Hospital - Tyler.
What medical group is John Magnus Ketcher part of?
John Ketcher is linked to CHRISTUS Trinity Clinic. Dmand AI links John Ketcher to 1 more medical group.
Does John Magnus Ketcher accept Medicare?
Yes. CMS lists John Ketcher as accepting Medicare assignment.
How many Medicare patients does John Magnus Ketcher see?
CMS counts 490 Medicare patients who saw John Ketcher in 2024, with an average age of 74.
Where did John Magnus Ketcher go to medical school?
John Ketcher graduated from Southern College of Optometry in 2010.
How long has John Magnus Ketcher been practicing?
John Ketcher graduated from medical school in 2010, 16 years ago.
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