Maria Isabel Villarreal, M D - Medicare Emergency Medicine in Brewton, AL

Maria Isabel Villarreal, M D is a medicare enrolled "Family Medicine" physician in Brewton, Alabama. She went to University Of Texas Medical School At San Antonio and graduated in 1994 and has 30 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice D.w. Mcmillan Memorial Hospital and her current practice location is 1121 Belleville Ave, Brewton, Alabama. You can reach out to her office (for appointments etc.) via phone at (251) 809-3110.

Maria Isabel Villarreal is licensed to practice in Alabama (license number 20632) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1376516526.

Contact Information

Maria Isabel Villarreal, M D
1121 Belleville Ave,
Brewton, AL 36426-1505
(251) 809-3110
(251) 809-3115

Map and Direction




Physician's Profile

Full NameMaria Isabel Villarreal
GenderFemale
SpecialityEmergency Medicine
Experience30 Years
Location1121 Belleville Ave, Brewton, Alabama
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Maria Isabel Villarreal attended and graduated from University Of Texas Medical School At San Antonio in 1994
  NPI Data:
  • NPI Number: 1376516526
  • Provider Enumeration Date: 02/08/2006
  • Last Update Date: 11/15/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4183658859
  • Enrollment ID: I20050921001172

Medical Identifiers

Medical identifiers for Maria Isabel Villarreal such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376516526NPI-NPPES
512-43338OtherALBCBS AL
000034868MedicaidAL
251046MedicaidAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 20632 (Alabama)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Southerncare GreenvilleGreenville, ALHospice
D W Mcmillan Memorial HospitalBrewton, ALHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
D.w. Mcmillan Memorial Hospital307255837819

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. Maria Isabel Villarreal allows following entities to bill medicare on her behalf.
Entity NameBrewton Medical Center, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336196856
PECOS PAC ID: 1759359748
Enrollment ID: O20040917000687
Entity NameD.w. Mcmillan Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679196927
PECOS PAC ID: 3072558378
Enrollment ID: O20200812003631

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. Maria Isabel Villarreal 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
Maria Isabel Villarreal, M D
Po Box 648,
Brewton, AL 36427-0648

Ph: (251) 809-3110
Maria Isabel Villarreal, M D
1121 Belleville Ave,
Brewton, AL 36426-1505

Ph: (251) 809-3110

Reviews and Comments


Family Medicine Doctors in Brewton, AL

Deanah Maxwell, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1121 Belleville Ave, Brewton, AL 36426
Phone: 251-809-3220    Fax: 251-809-3225
Holly King-stevens, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1121 Belleville Ave, Brewton, AL 36426
Phone: 251-809-3140    Fax: 251-809-3145
Mark Edward Robinson, M. D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1121 Belleville Ave, Brewton, AL 36426
Phone: 251-809-3160    Fax: 251-809-3165
Jimmy Wayne Adkisson, DO
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1121 Belleville Ave, Brewton, AL 36426
Phone: 251-867-6071    Fax: 251-867-5999
William Herman Whittle, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1121 Belleville Ave, Brewton, AL 36426
Phone: 251-809-3120    Fax: 251-809-3125
Dr. Elizabeth Bataglia-hillman, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1121 Belleville Ave, Brewton, AL 36426
Phone: 251-809-3290    Fax: 251-809-3292

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.