Mario J. Castillo, MD
Diagnostic Radiology Physician · Big Spring, TX
Mario J. Castillo, MD is a diagnostic radiology physician with a practice address in Big Spring, Texas, and NPI 1992786321, issued on Nov 11, 2005. Check the license (Texas K9033, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mario J. Castillo
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- K9033 TX
ME58542 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1601 W 11TH PL, Big Spring, TX 79720
- Phone
- (281) 359-7788
- Enumerated
- Nov 11, 2005
- Record last updated
- Mar 6, 2024
- Fax
- (281) 359-7888
- Medicaid IDs
- 253067800 FL
044108104 TX - Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →
Also registered at 1601 W 11TH PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oluyomi AkindelePsychiatric/Mental Health Nurse Practitioner1053298703
- Bryan Anderson, FNPNurse Practitioner1831661388
- Hali Bohr, OTRPhysical Rehabilitation Occupational Therapist1588318448
- Penny FernandezPhysical Medicine & Rehabilitation Physician1114684354
- Kevin Huang, MDSurgery Physician1205014420
- Carol Mann, CRNACertified Registered Nurse Anesthetist1619952553
Verify Mario J. Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K9033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
13 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Mario J. Castillo among 3,124 diagnostic radiology physician records in Texas
Mario J. Castillo, MD is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Texas
There are 3,124 diagnostic radiology physician records in Texas.
All 3,124 in Texas → Every provider in Big Spring → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Aung Thein, MDBig Spring, TX 797201558381053
- Varadareddy Reddy, MDMidland, TX 797031245201268
- Will Close, MDMidland, TX 797011861682700
- Jesse Dalehite, M.D.Midland, TX 797011013977107
- Larry Edwards, MDMidland, TX 797011205801081
- Cheryl Hightower, M.D.Midland, TX 797011366417438
- Thomas Hinton, M.D.Midland, TX 797011952376733
- Marlon Hughes, M.D.Midland, TX 797011518933365
Common questions
What is Mario J. Castillo, MD's NPI number?
Mario J. Castillo, MD's National Provider Identifier (NPI) is 1992786321, issued on Nov 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mario J. Castillo, MD located?
The NPPES record lists a practice address at 1601 W 11TH PL, Big Spring, TX, 79720. Phone: (281) 359-7788. Providers update this record themselves, so call before visiting.
How can I verify Mario J. Castillo, MD's license?
NPPES lists Texas license number K9033, 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 Mario J. Castillo, MD prescribe under Medicare Part D?
In 2024, Mario J. Castillo, MD had 13 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.