Alejandro Mendez Castillo, M.D.
Diagnostic Radiology Physician · Farmington, MO
Alejandro Mendez Castillo, M.D. is a diagnostic radiology physician with a practice address in Farmington, Missouri, and NPI 1649255076, issued on Dec 8, 2005. Check the license (Missouri 2005027156, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Alejandro Mendez Castillo
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 2005027156 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1101 W Liberty St, Farmington, MO 63640
- Phone
- (573) 756-6451
- Enumerated
- Dec 8, 2005
- Record last updated
- Dec 21, 2025
- Medicaid ID
- 207432501 MO
- Medicare enrollment
- Enrolled (PECOS I20051012001212); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 976 in Missouri → Look up another NPI →
Also registered at 1101 W Liberty St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Akers, FNP-CFamily Nurse Practitioner1265981856
- Nawaf Al-Hashemi, MDHospitalist Physician1811414626
- Yusuf Alimi, MDHospitalist Physician1447810221
- Troy AvendanioDiagnostic Radiology Physician1437165263
- Sean Baxter, CRNACertified Registered Nurse Anesthetist1326464090
- Amber BurrowsCritical Care Medicine Registered Nurse1891506655
Verify Alejandro Mendez Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2005027156Check 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: $59.67
2 payments; by number, the most common kind was food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 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 5 group practices
- Blessing HospitalHannibal, MO
- Interventional Pain Institute, LLCChesterfield, MO
- Nrg-Parkland LLCFarmington, MO
- Specialists IN Medical Imaging, SCQuincy, IL
- Ssm Health Care GroupSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alejandro Mendez Castillo among 976 diagnostic radiology physician records in Missouri
Alejandro Mendez Castillo, M.D. is one of 976 diagnostic radiology physician records with a practice address in Missouri. 74% 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, 93% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1991 · median 2006 among the 678 with a school on file
- Record last updated2025 · 48% 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 Missouri 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 Missouri
There are 976 diagnostic radiology physician records in Missouri.
All 976 in Missouri → Every provider in Farmington → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Troy AvendanioFarmington, MO 636401437165263
- Kenneth Miller, MDFarmington, MO 636401992715122
- Kenneth Smith, MDFarmington, MO 636401316958531
- Kenny Ratana, M.D.Bonne Terre, MO 636281124014030
- Richard Berger, MDCape Girardeau, MO 637031780683003
- Thomas Ceballos, MDCape Girardeau, MO 637031215975719
- Thomas Drake, M.D.Cape Girardeau, MO 637031427087816
- Lance Faler, M.D.Cape Girardeau, MO 637031073558177
Common questions
What is Alejandro Mendez Castillo, M.D.'s NPI number?
Alejandro Mendez Castillo, M.D.'s National Provider Identifier (NPI) is 1649255076, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alejandro Mendez Castillo, M.D. located?
The NPPES record lists a practice address at 1101 W Liberty St, Farmington, MO, 63640. Phone: (573) 756-6451. Providers update this record themselves, so call before visiting.
How can I verify Alejandro Mendez Castillo, M.D.'s license?
NPPES lists Missouri license number 2005027156, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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.