NPPES file of Aug 9, 2026

Lois Y. Chu, D.O.

Family Medicine Physician · Kingwood, TX

Lois Y. Chu, D.O. is a family medicine physician with a practice address in Kingwood, Texas, and NPI 1861594392, issued on Sep 4, 2006. Check the license (Texas K5868, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861594392
Name
Lois Y. Chu
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
K5868 TX
Self-reported in NPPES; status is on the state search
Practice location
1110 Kingwood Dr Ste 201, Kingwood, TX 77339
Phone
(281) 360-8898
Enumerated
Sep 4, 2006
Record last updated
Jun 17, 2026
Fax
(281) 360-9968
Medicare enrollment
Enrolled (PECOS I20120511000474); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Lois Y. Chu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K5868
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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77% fewer Medicare Part D claims than the average family medicine physician in 2024

805 Medicare Part D claims for 98 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Lois Chu805
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium80 claims
  2. Lisinopril53 claims
  3. Amlodipine Besylate50 claims
  4. Metformin Hcl47 claims
  5. Rosuvastatin Calcium44 claims
  6. Losartan Potassium37 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.

Lois Y. Chu among 11,119 family medicine physician records in Texas

Lois Y. Chu, D.O. is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1996 · median 2004 among the 7,095 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 family medicine physician records list a practice address in Kingwood

They are 32 of the 1,799 NPPES records with a practice address in Kingwood, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jyothi Achi, M.D.Kingwood, TX 773391023029287
  2. Savitri Ariyaratna, MDKingwood, TX 773391538196985
  3. Martin Basaldua, M.D.Kingwood, TX 773391609809391
  4. Maria Berdayes, DOKingwood, TX 773391871524348
  5. Mary Cavnar-Johnson, M.D.Kingwood, TX 773391467569400
  6. Elizabeth Coon-Nguyen, MDKingwood, TX 773391104856723
  7. Stephanie Gross Pierce, M.D.Kingwood, TX 773391912085051
  8. Hazel Heddings, MDKingwood, TX 773391972670032

Common questions

What is Lois Y. Chu, D.O.'s NPI number?

Lois Y. Chu, D.O.'s National Provider Identifier (NPI) is 1861594392, issued on Sep 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lois Y. Chu, D.O. located?

The NPPES record lists a practice address at 1110 Kingwood Dr Ste 201, Kingwood, TX, 77339. Phone: (281) 360-8898. Providers update this record themselves, so call before visiting.

How can I verify Lois Y. Chu, D.O.'s license?

NPPES lists Texas license number K5868, 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 Lois Y. Chu, D.O. prescribe under Medicare Part D?

In 2024, Lois Y. Chu, D.O. had 805 Medicare Part D claims for 98 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.