Dr Alejandro Mendez Castillo, MD - Medicare Diagnostic Radiology in Farmington, MO

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Dr Alejandro Mendez Castillo, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Farmington, Missouri. He graduated from medical school in 1991 and has 35 years of diverse experience with area of expertise as Diagnostic Radiology. He is a member of the group practice Specialists In Medical Imaging Sc, Blessing Hospital, Ssm Health Care Group, Interventional Pain Institute, Llc, Blessing Hospital, Nrg-parkland Llc and his current practice location is 1101 W Liberty St, Farmington, Missouri. You can reach out to his office (for appointments etc.) via phone at (573) 756-6451.

Dr Alejandro Mendez Castillo is licensed to practice in Missouri (license number 2005027156) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1649255076.

Contact Information

Dr Alejandro Mendez Castillo, MD
1101 W Liberty St,
Farmington, MO 63640-1921
(573) 756-6451
Not Available

Map and Direction




Physician's Profile

Full NameDr Alejandro Mendez Castillo
GenderMale
SpecialityDiagnostic Radiology
Experience35 Years
Location1101 W Liberty St, Farmington, Missouri
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Alejandro Mendez Castillo graduated from medical school in 1991
  NPI Data:
  • NPI Number: 1649255076
  • Provider Enumeration Date: 12/08/2005
  • Last Update Date: 12/21/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2567361322
  • Enrollment ID: I20031231000416

Medical Identifiers

Medical identifiers for Dr Alejandro Mendez Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649255076NPI-NPPES
431142188OSUOtherMERCY
207432501MedicaidMO
720096OtherHEALTHLINK
140376000OtherDEPT OF LABOR
4964V4964OtherGHP
1765OtherMOBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology 2005027156 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Parkland Health CenterFarmington, MOHospital
Blessing HospitalQuincy, ILHospital
St Louis University HospitalSaint louis, MOHospital
Madison Medical CenterFredericktown, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Specialists In Medical Imaging Sc2163733544205
Blessing Hospital3072422534369
Ssm Health Care Group0143608372802
Interventional Pain Institute, Llc11534519198
Blessing Hospital3072422534369
Nrg-parkland Llc51931415624

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Alejandro Mendez Castillo allows following entities to bill medicare on his behalf.
Entity NameSpecialists In Medical Imaging Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841687951
PECOS PAC ID: 2163733544
Enrollment ID: O20150626000251
Entity NameBlessing Hospital
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1114471737
PECOS PAC ID: 3072422534
Enrollment ID: O20161005001836

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Alejandro Mendez Castillo is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Alejandro Mendez Castillo, MD
15914 Woodlet Park Ct,
Chesterfield, MO 63017-5033

Ph: (573) 999-6849		Dr Alejandro Mendez Castillo, MD
1101 W Liberty St,
Farmington, MO 63640-1921

Ph: (573) 756-6451

Reviews and Comments


Radiology Doctors in Farmington, MO

Kenneth D Smith, MD
Radiology
Medicare: Medicare Enrolled
Practice Location: 1101 W Liberty, Parkland Health Center Dept Of Radiology, Farmington, MO 63640
Phone: 573-760-8075    Fax: 573-760-8358
Troy Constant Avendanio,
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1101 W Liberty St, Dept. Of Radiology, Farmington, MO 63640
Phone: 573-760-8075    
Kenneth L Miller, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1101 W Liberty, Parkland Health Center Dept Of Radiology, Farmington, MO 63640
Phone: 573-760-8075    Fax: 573-760-8358

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.