JAMES MAKOTO WARINNER
NPI 1619863826
Nurse Practitioner - Family in Webster, TX
About James Makoto Warinner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES MAKOTO WARINNER (NPI 1619863826) is an individual family provider in Webster, Texas, licensed in Texas (1213601) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
James Makoto Warinner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show James Warinner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 275 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 54 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77598 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEBSTER, TX 77598
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 James Warinner's NPI number?
The NPI number for James Warinner is 1619863826. It was assigned to this individual provider in the NPPES registry on June 16, 2025.
Where is James Warinner located?
James Warinner practices at 600 N Kobayashi Ste 208, Webster, TX 77598. The listed phone number is (281) 724-8180.
What is James Warinner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is James Warinner enrolled in Medicare?
Yes. James Warinner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Warinner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Warinner reassigns Medicare benefits to 2 organizations: Cls Health PLLC (Webster, TX) and Clear Lake Hospitalists PA (Webster, TX). 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 James Warinner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Warinner accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list James Warinner 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 James Warinner was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# James Makoto Warinner · NPI 1619863826
Family physician in Webster, Texas. Individual provider, active in the CMS NPPES registry since June 16, 2025.
## Identity
- **NPI:** 1619863826 (Entity type: Individual)
- **Enumerated:** June 16, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1213601 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 N KOBAYASHI STE 208, Webster, TX 77598-4841
- **Phone:** (281) 724-8180
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cls Health PLLC (NPI 1750305355, Webster, TX); Clear Lake Hospitalists PA (NPI 1467476051, Webster, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** May 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619863826) · Data from the CMS NPPES public registry.