1. Home
  2. Directory
  3. Oklahoma
  4. Tulsa
  5. Internal Medicine
  6. NPI Profile

YE OLIVIA XU-CAI MD
NPI 1457314635
Internal Medicine in Tulsa, OK

Active since April 10, 2006PECOS Enrolled
6600 S YALE AVE STE 900, TULSA, OK 74136(918) 481-4944(918) 481-4953 Get Directions Write a Review

NPPES record last updated: November 18, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ye Olivia Xu-cai Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YE OLIVIA XU-CAI MD (NPI 1457314635) is an individual internal medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (34997) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457314635
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameYE OLIVIA XU-CAICredential: MD
Location Address6600 S YALE AVE STE 900Tulsa, OK 74136-3349
Mailing Address6600 S Yale Ave Ste 1400Tulsa, OK 74136-3331 · (888) 247-0125 · Fax (918) 502-8001
Phone(918) 481-4944
Fax(918) 481-4953
Sole ProprietorNo
Enumeration DateApril 10, 2006
Last NPPES UpdateNovember 18, 2019
✔ NPI 1457314635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in OK · 34997✔ Licensed in OH · 35086412✔ Licensed in TX · N4856✔ Licensed in AR · E-8279
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6600 S YALE AVE STE 900, Tulsa, OK 74136
Open in Google Maps ↗

Other Identifiers 3

Medicaid2593322OH
Medicaid2132607-01TX
OtherP00244790OH · Medicare Railroad

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ye Olivia Xu-cai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ye Olivia Xu-cai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Warren Clinic Inc
Same address
General Practice
6600 S YALE AVE, SUITE 1400
Tulsa, OK 74136
  • Reassigned Medicare billing, Oklahoma enrollment
  • 1,144 clinicians in this Medicare group
NPI 1174582282 (918) 488-6001

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 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.

New Patient
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
4 suppliers37 claims37 services$193.10 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. REBECCA THRUN D.O.
Internal Medicine
6600 S YALE AVE STE 900
TULSA, OK 74136
Tulsa County (918) 481-4944

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 Ye Olivia Xu-cai's NPI number?

The NPI number for Ye Olivia Xu-cai is 1457314635. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Where is Ye Olivia Xu-cai located?

Ye Olivia Xu-cai practices at 6600 S Yale Ave Ste 900, Tulsa, OK 74136. The listed phone number is (918) 481-4944.

What is Ye Olivia Xu-cai's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ye Olivia Xu-cai enrolled in Medicare?

Yes. Ye Olivia Xu-cai is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ye Olivia Xu-cai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ye Olivia Xu-cai reassigns Medicare benefits to Warren Clinic Inc (Tulsa, OK). The 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 Ye Olivia Xu-cai'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 Ye Olivia Xu-cai was last updated on November 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.