Luis G. Castellanos, M.D.
Obstetrics & Gynecology Physician · Killeen, TX
Luis G. Castellanos, M.D. is an obstetrics & gynecology physician with a practice address in Killeen, Texas, and NPI 1265492268, issued on Mar 24, 2006. Check the license (Texas K1985, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Luis G. Castellanos
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- K1985 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3801 Scott And White Dr, Killeen, TX 76543
- Phone
- (254) 680-1100
- Enumerated
- Mar 24, 2006
- Record last updated
- Jul 10, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100405000311); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 3801 Scott And White Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jamie Avila, M.D.Pediatrics Physician1295023653
- Arman Bakhshi, DORheumatology Physician1386106540
- Stephanie Betts, PA-CPhysician Assistant1699309708
- Preeti BhaktaFamily Nurse Practitioner1891268181
Verify Luis G. Castellanos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K1985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $230.18
2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Obhg Texas Holdings PAEl Paso, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luis G. Castellanos among 3,524 obstetrics & gynecology physician records in Texas
Luis G. Castellanos, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1995 · median 2005 among the 2,093 with a school on file
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Texas
There are 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Killeen → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Paul West, M.D.Killeen, TX 765431437111358
- Kate Barron Michel, DO, MPHFort Cavazos, TX 765441285877027
- Bryan Boucher, M.D.Fort Hood, TX 765441558333484
- Jennifer Chiles, DOFort Hood, TX 765441285868612
- Enrique Cortez, MDFort Hood, TX 765441184799728
- Emmanuel Diaz Perez, M.D.Fort Hood, TX 765441629413729
- Jeffrey Griffis, DOFort Cavazos, TX 765441033614011
- Logan Havemann, MDFort Hood, TX 765441902330822
Common questions
What is Luis G. Castellanos, M.D.'s NPI number?
Luis G. Castellanos, M.D.'s National Provider Identifier (NPI) is 1265492268, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luis G. Castellanos, M.D. located?
The NPPES record lists a practice address at 3801 Scott And White Dr, Killeen, TX, 76543. Phone: (254) 680-1100. Providers update this record themselves, so call before visiting.
How can I verify Luis G. Castellanos, M.D.'s license?
NPPES lists Texas license number K1985, 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.
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.