Ye Olivia Xu-Cai, MD
Internal Medicine Physician · Tulsa, OK
Ye Olivia Xu-Cai, MD is an internal medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1457314635, issued on Apr 10, 2006. Check the license (Oklahoma 34997, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Ye Olivia Xu-Cai
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 34997 OK
E-8279 AR
35086412 OH
N4856 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6600 S Yale Ave Ste 900, Tulsa, OK 74136
- Phone
- (918) 481-4944
- Enumerated
- Apr 10, 2006
- Record last updated
- Nov 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (918) 481-4953
- Medicaid IDs
- 2593322 OH
2132607-01 TX - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 6600 S Yale Ave Ste 900
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Thrun, D.O.Internal Medicine Physician1891131223
Verify Ye Olivia Xu-Cai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 34997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
150 Medicare Part D claims for 76 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium19 claims
- Amlodipine Besylate15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ye Olivia Xu-Cai among 1,115 internal medicine physician records in Oklahoma
Ye Olivia Xu-Cai, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
307 internal medicine physician records list a practice address in Tulsa
They are 307 of the 18,643 NPPES records with a practice address in Tulsa, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Tulsa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Bailey, M.D.Tulsa, OK 741361699750349
- Kami Barton, M.D.Tulsa, OK 741361235114471
- Vincent Bryan, DOTulsa, OK 741361134129356
- Brent Dennis, M.D.Tulsa, OK 741361932185709
- Stephen Fincher, M.D.Tulsa, OK 741361952388555
- Johnny Fowler, M.D.Tulsa, OK 741361184601619
- Mark Galles, M.D.Tulsa, OK 741361982681482
- Philip Hess, M.D.Tulsa, OK 741361750368924
Common questions
What is Ye Olivia Xu-Cai, MD's NPI number?
Ye Olivia Xu-Cai, MD's National Provider Identifier (NPI) is 1457314635, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ye Olivia Xu-Cai, MD located?
The NPPES record lists a practice address at 6600 S Yale Ave Ste 900, Tulsa, OK, 74136. Phone: (918) 481-4944. Providers update this record themselves, so call before visiting.
How can I verify Ye Olivia Xu-Cai, MD's license?
NPPES lists Oklahoma license number 34997, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ye Olivia Xu-Cai, MD prescribe under Medicare Part D?
In 2024, Ye Olivia Xu-Cai, MD had 150 Medicare Part D claims for 76 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.