MATTHIAS JAMES D.O.
NPI 1346609070
Hospitalist in Tulsa, OK
About Matthias James D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHIAS JAMES D.O. (NPI 1346609070) is an individual hospitalist provider in Tulsa, Oklahoma, licensed in Washington (OP60832959) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Hospital, Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Matthias James D.o. 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
3Medicare enrollment records show Matthias James reassigns Medicare billing to 3 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
- 1,144 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 915 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 64 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKSkagit Valley Hospital
Acute Care Hospitals · Mount Vernon, WAOlympic Medical Center
Acute Care Hospitals · Port Angeles, WAPhysician 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.
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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
TULSA, OK 74136
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 Matthias James's NPI number?
The NPI number for Matthias James is 1346609070. It was assigned to this individual provider in the NPPES registry on February 23, 2016.
Where is Matthias James located?
Matthias James practices at 6161 S Yale Ave, Tulsa, OK 74136. The listed phone number is (918) 494-2200.
What is Matthias James's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Matthias James enrolled in Medicare?
Yes. Matthias James 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 Matthias James's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthias James reassigns Medicare benefits to 3 organizations: Warren Clinic Inc (Tulsa, OK), South Sound Inpatient Physicians PLLC (Spokane, WA) and Galen Inpatient Physicians PC (Everett, WA). 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 Matthias James's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthias James accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Matthias James 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 Matthias James affiliated with any hospitals?
According to CMS data, Matthias James is affiliated with Saint Francis Hospital, Inc, Skagit Valley Hospital and Olympic Medical Center.
When was this NPI record last updated?
The NPPES record for Matthias James was last updated on February 27, 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.
# Matthias James, D.O. · NPI 1346609070
Hospitalist physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since February 23, 2016.
## Identity
- **NPI:** 1346609070 (Entity type: Individual)
- **Enumerated:** February 23, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** OP60832959 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 6161 S YALE AVE, Tulsa, OK 74136-1902
- **Phone:** (918) 494-2200
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Warren Clinic Inc (NPI 1174582282, Tulsa, OK); South Sound Inpatient Physicians PLLC (NPI 1275785107, Spokane, WA); Galen Inpatient Physicians PC (NPI 1255261715, Everett, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, class of 2015
## Record status
- **NPPES last updated:** February 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346609070) · Data from the CMS NPPES public registry.