DR. STEPHANIE ARIANA WARFIELD DO
NPI 1275037269
Hospitalist in Houston, TX
About Dr. Stephanie Ariana Warfield Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHANIE ARIANA WARFIELD DO (NPI 1275037269) is an individual hospitalist provider in Houston, Texas, licensed in Texas (S9432) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with St Luke's The Woodlands Hospital, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Stephanie Ariana Warfield Do 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 Stephanie Warfield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 clinicians in this Medicare group
The Woodlands, TX 77384
- Reassigned Medicare billing, Texas enrollment
- 169 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's The Woodlands Hospital
Acute Care Hospitals · The Woodlands, TXSt Luke's Hospital At The Vintage
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 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.
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Stephanie Warfield's NPI number?
The NPI number for Stephanie Warfield is 1275037269. It was assigned to this individual provider in the NPPES registry on March 22, 2018.
Where is Stephanie Warfield located?
Stephanie Warfield practices at 7200 Cambridge St Fl 10, Houston, TX 77030. The listed phone number is (713) 798-1000.
What is Stephanie Warfield's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Stephanie Warfield enrolled in Medicare?
Yes. Stephanie Warfield 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 Stephanie Warfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Warfield reassigns Medicare benefits to 2 organizations: Baylor College Of Medicine (Houston, TX) and Baylor St. Luke's Medical Group (The Woodlands, 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 Stephanie Warfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Warfield 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 Stephanie Warfield 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 Stephanie Warfield affiliated with any hospitals?
According to CMS data, Stephanie Warfield is affiliated with St Luke's The Woodlands Hospital and St Luke's Hospital At The Vintage.
When was this NPI record last updated?
The NPPES record for Stephanie Warfield was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.