DR. JONATHAN MICHAEL JANZEN OD
NPI 1275056574
Optometrist in Tahlequah, OK
About Dr. Jonathan Michael Janzen Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN MICHAEL JANZEN OD (NPI 1275056574) is an individual optometrist in Tahlequah, Oklahoma, licensed in Oklahoma (2938) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS, is affiliated with Cherokee Nation W W Hastings Indian Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jonathan Michael Janzen Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Jonathan Janzen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tahlequah, OK 74464
- Reassigned Medicare billing, Oklahoma enrollment
- 96 clinicians in this Medicare group
Tahlequah, OK 74464
- Reassigned Medicare billing, Texas enrollment
- 1,047 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cherokee Nation W W Hastings Indian Hospital
Acute Care Hospitals · Tahlequah, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74464 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TAHLEQUAH, OK 74464
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jonathan Janzen's NPI number?
The NPI number for Jonathan Janzen is 1275056574. It was assigned to this individual provider in the NPPES registry on July 19, 2017.
Where is Jonathan Janzen located?
Jonathan Janzen practices at 1001 N Grand Ave, Tahlequah, OK 74464. The listed phone number is (918) 444-4000.
What is Jonathan Janzen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Jonathan Janzen enrolled in Medicare?
Yes. Jonathan Janzen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jonathan Janzen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Janzen reassigns Medicare benefits to 2 organizations: Northeastern State University College Of Optometry (Tahlequah, OK) and Cherokee Nation (Tahlequah, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Janzen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Janzen accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida and Oscar Health Plan of North Carolina, Inc and 4 other insurers list Jonathan Janzen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jonathan Janzen affiliated with any hospitals?
According to CMS data, Jonathan Janzen is affiliated with Cherokee Nation W W Hastings Indian Hospital.
When was this NPI record last updated?
The NPPES record for Jonathan Janzen was last updated on July 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Jonathan Michael Janzen, OD · NPI 1275056574
Optometrist provider in Tahlequah, Oklahoma. Individual provider, active in the CMS NPPES registry since July 19, 2017.
## Identity
- **NPI:** 1275056574 (Entity type: Individual)
- **Enumerated:** July 19, 2017
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 2938 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 N GRAND AVE, Tahlequah, OK 74464-7017
- **Phone:** (918) 444-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Northeastern State University College Of Optometry (NPI 1437106333, Tahlequah, OK); Cherokee Nation (NPI 1275799645, Tahlequah, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 19, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1275056574) · Data from the CMS NPPES public registry.