William Frederick Mayers, MD - Medicare Anesthesiology in Beverly, MA

William Frederick Mayers, MD is a medicare enrolled "Anesthesiology - Pain Medicine" physician in Beverly, Massachusetts. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 2016 and has 8 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice North Shore Pain Management, Llc, North Shore Anesthesia, Llc and his current practice location is 900 Cummings Ctr Ste 221u, Beverly, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 927-7246.

William Frederick Mayers is licensed to practice in Massachusetts (license number 287639) 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 1306200225.

Contact Information

William Frederick Mayers, MD
900 Cummings Ctr Ste 221u,
Beverly, MA 01915-6183
(978) 927-7246
(978) 927-7249

Map and Direction




Physician's Profile

Full NameWilliam Frederick Mayers
GenderMale
SpecialityAnesthesiology
Experience8 Years
Location900 Cummings Ctr Ste 221u, Beverly, 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 Frederick Mayers attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 2016
  NPI Data:
  • NPI Number: 1306200225
  • Provider Enumeration Date: 04/06/2016
  • Last Update Date: 06/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2961799762
  • Enrollment ID: I20210810003648

Medical Identifiers

Medical identifiers for William Frederick Mayers such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306200225NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LP2900XAnesthesiology - Pain Medicine 036148264 (Illinois)Secondary
207LP2900XAnesthesiology - Pain Medicine 287639 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northeast Hospital CorporationBeverly, MAHospital
North Shore Medical Center -Salem, MAHospital
Massachusetts General HospitalBoston, MAHospital
Melrosewakefield HealthcareMelrose, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Shore Pain Management, Llc39717823686
North Shore Anesthesia, Llc54969437894

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 Frederick Mayers allows following entities to bill medicare on his behalf.
Entity NameNorth Shore Anesthesia, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295043297
PECOS PAC ID: 5496943789
Enrollment ID: O20101230001042
Entity NameNorth Shore Pain Management, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164739306
PECOS PAC ID: 3971782368
Enrollment ID: O20110201000683

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 Frederick Mayers 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 Frederick Mayers, MD
900 Cummings Ctr Ste 221u,
Beverly, MA 01915-6183

Ph: (978) 927-7246
William Frederick Mayers, MD
900 Cummings Ctr Ste 221u,
Beverly, MA 01915-6183

Ph: (978) 927-7246

Reviews and Comments


Anesthesiology Doctors in Beverly, MA

Michael Antonell, MD
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Practice Location: 85 Herrick St, Beverly, MA 01915
Phone: 978-816-3700    
Dr. Nirav S Shah, MD, MBA
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Practice Location: 77 Herrick St Ste 201, Beverly, MA 01915
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Dr. Anthony Lomonaco, D.O.
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Practice Location: 900 Cummings Ctr Ste 221u, Beverly, MA 01915
Phone: 351-400-6272    Fax: 351-354-0070
Donald G Ganim, M.D.
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Practice Location: 85 Herrick St, Beverly, MA 01915
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Dr. Laura Joanne Harvey, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 85 Herrick St, Beverly, MA 01915
Phone: 978-304-8691    
Dr. Elizabeth C. Devlin, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 85 Herrick St, Beverly, MA 01915
Phone: 978-816-3700    

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.