RUTH ANN FRITZ CNS
NPI 1053468215
Nurse Practitioner in Tulsa, OK
About Ruth Ann Fritz Cns NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTH ANN FRITZ CNS (NPI 1053468215) is an individual nurse practitioner in Tulsa, Oklahoma, licensed in Oklahoma (R33989) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
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
Ruth Ann Fritz Cns 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 Ruth Fritz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 12 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 27 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74136 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74136
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 Ruth Fritz's NPI number?
The NPI number for Ruth Fritz is 1053468215. It was assigned to this individual provider in the NPPES registry on January 3, 2007.
Where is Ruth Fritz located?
Ruth Fritz practices at 6465 S Yale Ave Ste 401, Tulsa, OK 74136. The listed phone number is (918) 561-6141.
What is Ruth Fritz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ruth Fritz enrolled in Medicare?
Yes. Ruth Fritz 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 Ruth Fritz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Fritz reassigns Medicare benefits to 2 organizations: Osteopathic Physicians Of Tulsa, Inc. (Tulsa, OK) and Nephrology Associates, Inc. (Tulsa, 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 Ruth Fritz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ruth Fritz accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Ruth Fritz 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.
When was this NPI record last updated?
The NPPES record for Ruth Fritz was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# Ruth Ann Fritz, CNS · NPI 1053468215
Nurse Practitioner physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since January 3, 2007.
## Identity
- **NPI:** 1053468215 (Entity type: Individual)
- **Enumerated:** January 3, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** R33989 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 6465 S YALE AVE STE 401, Tulsa, OK 74136-7806
- **Phone:** (918) 561-6141 · **Fax:** (918) 582-3593
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Osteopathic Physicians Of Tulsa, Inc. (NPI 1487735593, Tulsa, OK); Nephrology Associates, Inc. (NPI 1497864532, Tulsa, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** February 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1053468215) · Data from the CMS NPPES public registry.