Jonathan Michael Janzen, OD
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 30
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 100 S Bliss Avenue, Tahlequah, OK 74464
- Practice phone
- Call (918) 458-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jonathan Janzen'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.
Jonathan Michael Janzen is an optometrist in Tahlequah, Oklahoma
Jonathan Janzen practices at Cherokee Nation W. W. Hastings Hospital in Tahlequah, Oklahoma, part of Cherokee Nation.
Jonathan Janzen's NPI, 1275056574, was assigned on July 19, 2017. Jonathan Janzen holds Oklahoma license 2938.
- NPI
- 1275056574NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628342037
- NPI enumeration date
- July 19, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 458-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan Michael Janzen practices at Cherokee Nation W. W. Hastings Hospital in Tahlequah, Oklahoma
Jonathan Janzen's primary practice is Cherokee Nation W. W. Hastings Hospital, at 100 S Bliss Avenue, Tahlequah, OK 74464 in Cherokee County. The practice phone is (918) 458-3100.
- Cherokee Nation W. W. Hastings Hospital100 S Bliss Avenue, Tahlequah, OK 74464 · Cherokee CountyPhone(918) 458-3100
Source: Dmand AI Affiliation Data
Jonathan Michael Janzen is affiliated with 3 sites of care and 2 medical groups
Jonathan Janzen's primary practice is Cherokee Nation W. W. Hastings Hospital in Tahlequah, Oklahoma, part of Cherokee Nation. The medical group on file is Redbird Smith Health Center. Dmand AI also links Jonathan Janzen to 2 more group practices and clinics and 1 medical group, each named with a free account. Jonathan Janzen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jonathan Michael Janzen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Janzen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cherokee Nation W. W. Hastings Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Cherokee Nation and 6.2K+ hospitals, with verified contacts in the same login.
Jonathan Michael Janzen is one of 712 optometrists in Oklahoma
Optometrist is Jonathan Janzen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Jonathan Janzen is licensed in Oklahoma.
Specialties and state licenses
- Optometrist, OklahomaPrimary
Optometrists near Jonathan Janzen
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
Jonathan Michael Janzen treated 54 Medicare patients in 2024, average age 74
CMS counts 54 Medicare patients who saw Jonathan Janzen in 2024. The largest group is 75 to 84, with 23 patients. 75% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jonathan Janzen's median patient age at 17, with 54% women.
Jonathan Janzen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jonathan Janzen's Medicare patients by sex, 2024
- Women3463%
- Men2037%
Chronic conditions among Jonathan Janzen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis44%
- Diabetes41%
- Ischemic heart disease35%
- Mood disorders30%
- Anxiety28%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Jonathan Janzen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jonathan Michael Janzen wrote 30 Medicare Part D claims in 2024
In 2024, Jonathan Janzen wrote 30 Medicare Part D claims for 14 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Jonathan Michael Janzen scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Jonathan Janzen for performance year 2024, reported as part of a group. Jonathan Janzen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jonathan Janzen's MIPS scores, performance year 2024
- 85of 100Final score
- 72.8of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Jonathan Michael Janzen'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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Jonathan Michael Janzen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan Michael Janzen's NPI number?
Jonathan Michael Janzen's NPI number is 1275056574. It was assigned on July 19, 2017, and it is active in the NPI Registry.
What does Jonathan Michael Janzen specialize in?
Jonathan Michael Janzen is an optometrist in Tahlequah, Oklahoma. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Jonathan Michael Janzen practice?
Jonathan Janzen practices at 100 S Bliss Avenue, Tahlequah, OK 74464. Jonathan Janzen's primary practice is Cherokee Nation W. W. Hastings Hospital in Tahlequah, Oklahoma, part of Cherokee Nation. Dmand AI also links Jonathan Janzen to 2 group practices and clinics and 1 medical group.
What is Jonathan Michael Janzen's office phone number?
The practice phone on file for Jonathan Janzen is (918) 458-3100.
What is Jonathan Michael Janzen's medical license number?
Jonathan Janzen holds Oklahoma license 2938.
Which hospitals is Jonathan Michael Janzen affiliated with?
Jonathan Janzen practices at Cherokee Nation W. W. Hastings Hospital in Tahlequah, Oklahoma.
What medical group is Jonathan Michael Janzen part of?
Jonathan Janzen is linked to Redbird Smith Health Center. Dmand AI links Jonathan Janzen to 1 more medical group.
Does Jonathan Michael Janzen accept Medicare?
Yes. CMS lists Jonathan Janzen as accepting Medicare assignment.
What is Jonathan Michael Janzen's MIPS score?
Jonathan Janzen's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Jonathan Michael Janzen see?
CMS counts 54 Medicare patients who saw Jonathan Janzen in 2024, with an average age of 74.
How long has Jonathan Michael Janzen been practicing?
Jonathan Janzen graduated from medical school in 2017, 9 years ago.
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