William Anthony Charini, MD - Medicare Infectious Disease in Lawrence, MA

William Anthony Charini, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Lawrence, Massachusetts. He went to University Of California, Irvine, California College Of Medicine and graduated in 1993 and has 31 years of diverse experience with area of expertise as Infectious Disease. He is a member of the group practice North Shore Physicians Group Inc and his current practice location is 1 General St, Lawrence, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 683-4000.

William Anthony Charini is licensed to practice in Massachusetts (license number 150270) 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 1265505499.

Contact Information

William Anthony Charini, MD
1 General St,
Lawrence, MA 01841-2961
(978) 683-4000
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Anthony Charini
GenderMale
SpecialityInfectious Disease
Experience31 Years
Location1 General St, Lawrence, 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:
  • William Anthony Charini attended and graduated from University Of California, Irvine, California College Of Medicine in 1993
  NPI Data:
  • NPI Number: 1265505499
  • Provider Enumeration Date: 11/16/2006
  • Last Update Date: 12/14/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 1456331594
  • Enrollment ID: I20040721000331

Medical Identifiers

Medical identifiers for William Anthony Charini such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265505499NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease 150270 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
North Shore Medical Center -Salem, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Shore Physicians Group Inc3577467224492

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. William Anthony Charini allows following entities to bill medicare on his behalf.
Entity NameNorth Shore Physicians Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588606123
PECOS PAC ID: 3577467224
Enrollment ID: O20050429000668

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. William Anthony Charini 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
William Anthony Charini, MD
Lawrence General Hospital, 1 General Street,
Lawrence, MA 01842-0389

Ph: (978) 683-4000
William Anthony Charini, MD
1 General St,
Lawrence, MA 01841-2961

Ph: (978) 683-4000

Reviews and Comments


Internal Medicine Doctors in Lawrence, MA

Michael Joseph Landman, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 25 Marston St, Lawrence, MA 01841
Phone: 978-686-2400    Fax: 978-685-4151
Maria E Diaz, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 150 Park St, Lawrence, MA 01841
Phone: 978-685-1770    Fax: 978-682-5787
Dr. Faruk Obut, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1 General St, Lawrence, MA 01841
Phone: 978-683-4000    
Dr. Torkom Armen Garabedian, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 25 Marston Street, Suite 202, Lawrence, MA 01841
Phone: 978-946-8550    
Dr. Ann Hwang, M.D.
Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 439 S Union St Ste 403, Lawrence, MA 01843
Phone: 978-620-0790    Fax: 978-975-3300
Dr. Joanne Nowak, MD
Infectious Disease
Medicare: Medicare Enrolled
Practice Location: 360 Merrimack St Ste 9, Lawrence, MA 01843
Phone: 978-552-4080    
Dr. Boutros Michel Ghassibi, MD
Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 34 Haverhill St, Lawrence, MA 01841
Phone: 978-686-0090    Fax: 978-681-5963

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.