Karen Louie, DO
Surgery Physician · Shenandoah, TX
Karen Louie, DO is a surgery physician with a practice address in Shenandoah, Texas, and NPI 1891107199, issued on May 21, 2014. Check the license (Texas V3903, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Louie
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- V3903 TX
C2-0013655 DE
Self-reported in NPPES; status is on the state search - Practice location
- 17183 Interstate 45 S Ste 330, Shenandoah, TX 77385
- Phone
- (936) 270-3655
- Enumerated
- May 21, 2014
- Record last updated
- Mar 24, 2025
- Fax
- (936) 270-3656
- Medicare enrollment
- Enrolled (PECOS I20241115002425); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2014
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 2,192 in Texas → Look up another NPI →
Verify Karen Louie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V3903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average surgery physician in 2024
34 Medicare Part D claims for 29 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ibuprofen24 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.
Bills Medicare through 2 group practices
- Houston Methodist Specialty PhysiciansSugar Land, TX
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Louie among 2,192 surgery physician records in Texas
Karen Louie, DO is one of 2,192 surgery physician records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2004 among the 1,350 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 surgery physician records list a practice address in Shenandoah
They are 18 of the 966 NPPES records with a practice address in Shenandoah, and 2,192 surgery physician records in Texas.
All 2,192 in Texas → Every provider in Shenandoah → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Rafael Lugo, MDShenandoah, TX 773851245224492
- Ronald Buczek, D.O.Shenandoah, TX 773841962448811
- Yong Choi, MDThe Woodlands, TX 773841639235328
- Robert Cook, MDShenandoah, TX 773841437143518
- Enrique De-Valdenebro, M.D.Spring, TX 773861184662991
- James Dickerson, MDThe Woodlands, TX 773841760548036
- Junuk Kim, MDShenandoah, TX 773841497917553
- Loren Rourke, MDShenandoah, TX 773841336343235
Common questions
What is Karen Louie, DO's NPI number?
Karen Louie, DO's National Provider Identifier (NPI) is 1891107199, issued on May 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Karen Louie, DO located?
The NPPES record lists a practice address at 17183 Interstate 45 S Ste 330, Shenandoah, TX, 77385. Phone: (936) 270-3655. Providers update this record themselves, so call before visiting.
How can I verify Karen Louie, DO's license?
NPPES lists Texas license number V3903, 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 Karen Louie, DO prescribe under Medicare Part D?
In 2024, Karen Louie, DO had 34 Medicare Part D claims for 29 beneficiaries; the average among surgery physician prescribers was 147. 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.