Dr Guillermo Alfredo Walters, MD - Medicare Diagnostic Radiology in Leominster, MA

Dr Guillermo Alfredo Walters, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Leominster, Massachusetts. He went to State University Of New York At Buffalo School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Diagnostic Radiology. He is a member of the group practice Umass Memorial Medical Group Inc and his current practice location is 60 Hospital Rd, Leominster, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 466-2714.

Dr Guillermo Alfredo Walters is licensed to practice in Massachusetts (license number 74668) 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 1558351494.

Contact Information

Dr Guillermo Alfredo Walters, MD
60 Hospital Rd,
Leominster, MA 01453-2205
(978) 466-2714
(978) 466-2746

Map and Direction




Physician's Profile

Full NameDr Guillermo Alfredo Walters
GenderMale
SpecialityDiagnostic Radiology
Experience36 Years
Location60 Hospital Rd, Leominster, Massachusetts
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 Guillermo Alfredo Walters attended and graduated from State University Of New York At Buffalo School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1558351494
  • Provider Enumeration Date: 10/23/2005
  • Last Update Date: 06/02/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8921030339
  • Enrollment ID: I20050907000432

Medical Identifiers

Medical identifiers for Dr Guillermo Alfredo Walters such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558351494NPI-NPPES
110054088AMedicaidMA
3121194MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology 74668 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Healthalliance Hospitals, IncLeominster, MAHospital
Umass Memorial Medical Center/university CampusWorcester, MAHospital
Harrington Memorial Hospital-1Southbridge, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Umass Memorial Medical Group Inc42845398911889

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 Guillermo Alfredo Walters allows following entities to bill medicare on his behalf.
Entity NameUmass Memorial Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760445373
PECOS PAC ID: 4284539891
Enrollment ID: O20040113000267
Entity NameUmass Memorial Radiology Phys Serv
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639122096
PECOS PAC ID: 6800868779
Enrollment ID: O20040811000206

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 Guillermo Alfredo Walters 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 Guillermo Alfredo Walters, MD
Po Box 415348,
Boston, MA 02241-5348

Ph: (800) 225-8885
Dr Guillermo Alfredo Walters, MD
60 Hospital Rd,
Leominster, MA 01453-2205

Ph: (978) 466-2714

Reviews and Comments


Radiology Doctors in Leominster, MA

Patricia A Cross, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 60 Hospital Rd, Leominster, MA 01453
Phone: 978-466-2682    
Rodrick A Williams, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 87 N Main St, Leominster, MA 01453
Phone: 978-707-9729    Fax: 508-306-9700
Michael G Popik, MD
Radiology
Medicare: Medicare Enrolled
Practice Location: 60 Hospital Rd, Radiology Department, Leominster, MA 01453
Phone: 978-466-2685    Fax: 978-466-2685

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.