Luis N. Diaz, M.D.
Family Medicine Physician · The Woodlands, TX
Luis N. Diaz, M.D. is a family medicine physician with a practice address in The Woodlands, Texas, and NPI 1659346799, issued on Feb 22, 2006. Check the license (Texas J8230, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Luis N. Diaz
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- J8230 TX
Self-reported in NPPES; status is on the state search - Practice location
- 10333 Kuykendahl RD Ste D, The Woodlands, TX 77382
- Phone
- (713) 897-7244
- Enumerated
- Feb 22, 2006
- Record last updated
- Aug 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20120319000070); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 10333 Kuykendahl RD Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Allison, PTAPhysical Therapist1700645926
- Anthony Diaz, MDFamily Medicine Physician1477172849
- Jessica Hansen, FNP-CFamily Nurse Practitioner1538764741
- Imran KhateebPhysician Assistant1699559450
- Fouzia Rahman, MDFamily Medicine Physician1043950462
Verify Luis N. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J8230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average family medicine physician in 2024
2,548 Medicare Part D claims for 220 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium233 claims
- Atorvastatin Calcium230 claims
- Famotidine138 claims
- Lisinopril112 claims
- Amlodipine Besylate87 claims
- Losartan Potassium77 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.
Luis N. Diaz among 11,119 family medicine physician records in Texas
Luis N. Diaz, M.D. 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
- Graduated1991 · 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).
58 family medicine physician records list a practice address in The Woodlands
They are 58 of the 2,254 NPPES records with a practice address in The Woodlands, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in The Woodlands → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Raja Abusharr, M.D.The Woodlands, TX 773821215993084
- Zhaleh Amini-Vaughan, MDSpring, TX 773821912352337
- Peter Bigler, MDThe Woodlands, TX 773821033130042
- Adrienne Blessing, M.D.The Woodlands, TX 773821093151920
- Anthony Diaz, MDThe Woodlands, TX 773821477172849
- Alyssa Ellerbrock, MDSpring, TX 773821326629049
- Jennifer Greenblatt, D.O.The Woodlands, TX 773821447562251
- Meghan Hunter, D.O.The Woodlands, TX 773821174727705
Common questions
What is Luis N. Diaz, M.D.'s NPI number?
Luis N. Diaz, M.D.'s National Provider Identifier (NPI) is 1659346799, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luis N. Diaz, M.D. located?
The NPPES record lists a practice address at 10333 Kuykendahl RD Ste D, The Woodlands, TX, 77382. Phone: (713) 897-7244. Providers update this record themselves, so call before visiting.
How can I verify Luis N. Diaz, M.D.'s license?
NPPES lists Texas license number J8230, 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 Luis N. Diaz, M.D. prescribe under Medicare Part D?
In 2024, Luis N. Diaz, M.D. had 2,548 Medicare Part D claims for 220 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.