TAMMIE LIU TSURUOKA FNP-C
NPI 1922625375
Nurse Practitioner - Family in Medford, OR
About Tammie Liu Tsuruoka Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMIE LIU TSURUOKA FNP-C (NPI 1922625375) is an individual family provider in Medford, Oregon, licensed in California (95013874) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chino.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tammie Liu Tsuruoka Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Tammie Tsuruoka reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Thousand Oaks, CA 91361
- Reassigned Medicare billing, California enrollment
- 72 clinicians in this Medicare group
Victorville, CA 92395
- Reassigned Medicare billing, California enrollment
- 56 clinicians in this Medicare group
Chino, CA 91710
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Kansas City, MO 64128
- Reassigned Medicare billing, California and Hawaii enrollments
- 15 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 97504 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MEDFORD, OR 97504
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 Tammie Tsuruoka's NPI number?
The NPI number for Tammie Tsuruoka is 1922625375. It was assigned to this individual provider in the NPPES registry on July 1, 2020.
Where is Tammie Tsuruoka located?
Tammie Tsuruoka practices at 3190 State St Ste 102, Medford, OR 97504. The listed phone number is (541) 862-5580.
What is Tammie Tsuruoka's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tammie Tsuruoka enrolled in Medicare?
Yes. Tammie Tsuruoka is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tammie Tsuruoka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammie Tsuruoka reassigns Medicare benefits to 4 organizations: Infusion4health (Thousand Oaks, CA), Greater Good Health PC Inc (Victorville, CA), Transtreme Nursing Services, Inc (Chino, CA) and Transtreme, LLC (Kansas City, MO). 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 Tammie Tsuruoka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Tammie Tsuruoka was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.
# Tammie Liu Tsuruoka, FNP-C · NPI 1922625375
Family physician in Medford, Oregon. Individual provider, active in the CMS NPPES registry since July 1, 2020.
## Identity
- **NPI:** 1922625375 (Entity type: Individual)
- **Enumerated:** July 1, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95013874 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3190 STATE ST STE 102, Medford, OR 97504-8498
- **Phone:** (541) 862-5580
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Infusion4health (NPI 1508262213, Thousand Oaks, CA); Greater Good Health PC Inc (NPI 1356211452, Victorville, CA); Transtreme Nursing Services, Inc (NPI 1578449682, Chino, CA); Transtreme, LLC (NPI 1003290453, Kansas City, MO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1922625375) · Data from the CMS NPPES public registry.