Courtney Shea-Rainer Yau, M.D.
Medical Oncology Physician · Georgetown, TX
Courtney Shea-Rainer Yau, M.D. is a medical oncology physician with a practice address in Georgetown, Texas, and NPI 1487812590, issued on May 26, 2008. Check the license (Texas N4860, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Courtney Shea-Rainer Yau
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- N4860 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Rivery Blvd Ste 2215, Georgetown, TX 78628
- Phone
- (512) 687-2300
- Enumerated
- May 26, 2008
- Record last updated
- Jan 31, 2024
- Fax
- (512) 687-2350
- Medicaid IDs
- 298795002 TX
298795003 TX - Medicare enrollment
- Enrolled (PECOS I20120626000729); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 547 in Texas → Look up another NPI →
Also registered at 1500 Rivery Blvd Ste 2215
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maya KrishnanPhysician Assistant1023970605
- Aabha Oza, M.D.Hematology & Oncology Physician1225383680
Verify Courtney Shea-Rainer Yau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N4860Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average medical oncology physician in 2024
1,336 Medicare Part D claims for 255 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Letrozole138 claims
- Anastrozole105 claims
- Xarelto88 claims
- Acyclovir64 claims
- Gabapentin48 claims
- Eliquis46 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.
The MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $751.31
33 payments; by number, the most common kind was food and beverage; the largest payer was PharmaEssentia USA Corporation. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Oncology PAAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney Shea-Rainer Yau among 547 medical oncology physician records in Texas
Courtney Shea-Rainer Yau, M.D. is one of 547 medical oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 66% of them.
- NPI issued2008 · 66% of these records are older, 28% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2007 · median 2000 among the 414 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Texas
There are 547 medical oncology physician records in Texas.
All 547 in Texas → Every provider in Georgetown → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Derrick Nguyen, MDGeorgetown, TX 786261518006501
- Mohammed Sabbagh, MDGeorgetown, TX 786261164420105
- Brian Shimkus, MDGeorgetown, TX 786261730164591
- Aneesha Hossain, MDMarble Falls, TX 786541861803017
- Catherine Jones, M.D.Marble Falls, TX 786541104053735
- Vivian Cline, MDRound Rock, TX 786651003870759
- Krishna Patel, MDRound Rock, TX 786651619263183
- Michael BurgessRancho Viejo, TX 785751730560525
Common questions
What is Courtney Shea-Rainer Yau, M.D.'s NPI number?
Courtney Shea-Rainer Yau, M.D.'s National Provider Identifier (NPI) is 1487812590, issued on May 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Shea-Rainer Yau, M.D. located?
The NPPES record lists a practice address at 1500 Rivery Blvd Ste 2215, Georgetown, TX, 78628. Phone: (512) 687-2300. Providers update this record themselves, so call before visiting.
How can I verify Courtney Shea-Rainer Yau, M.D.'s license?
NPPES lists Texas license number N4860, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Courtney Shea-Rainer Yau, M.D. prescribe under Medicare Part D?
In 2024, Courtney Shea-Rainer Yau, M.D. had 1,336 Medicare Part D claims for 255 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Courtney Shea-Rainer Yau, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.