William Frederick Mayers, M.D.

Primary specialty

Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X

License

287639 Issued in MA

Practice address

77 Herrick St Ste 201
Beverly, MA 01915-2734

Phone

(978) 927-7246

Fax

(978) 927-7249

NPI assigned

Apr 6, 2016

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

AnesthesiologyAlso: Pain Management

Education

University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

North Shore Pain Management, LLCGroup PAC ID 3971782368, 7 clinicians

North Shore Anesthesia, LLCGroup PAC ID 5496943789, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northeast Hospital Corporation Hospital, Beverly, MA, CCN 220033
• Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
• Winchester Hospital Hospital, Winchester, MA, CCN 220105
• North Shore Medical Center - Hospital, Salem, MA, CCN 220035

Merit-based Incentive Payment System (MIPS)

Final score

91.98 of 100Reported as apm

Quality

76.59

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mayers.william.nspm@direct.partners.masshiway.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• North Shore Anesthesia, LLC

  • Pain Medicine (Anesthesiology) Physician
  • Beverly, MA
  • NPI 1295043297
  Medicare reassignment Care Compare group NPD
• North Shore Pain Management, LLC

  • Interventional Pain Medicine Physician
  • Beverly, MA
  • NPI 1164739306
  Medicare reassignment Care Compare group NPD
• North Shore Pain Management

  • Durable Medical Equipment & Medical Supplies
  • Beverly, MA
  • NPI 1992187041
  NPD
• North Shore Pain Care LLC

  • Interventional Pain Medicine Physician
  • Woburn, MA
  • NPI 1144643370
  NPD (past)
• North Shore Pain Center LLC

  • Interventional Pain Medicine Physician
  • Beverly, MA
  • NPI 1568972958
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• North Shore Medical Center, Inc.

  • General Acute Care Hospital
  • Salem, MA
  • NPI 1730121633
  Care Compare affiliation
• Northeast Hospital Corporation

  • General Acute Care Hospital
  • Beverly, MA
  • NPI 1316917941
  Care Compare affiliation
• Northeast Hospital Corporation

  • Psychiatric Hospital Unit
  • Beverly, MA
  • NPI 1407827710
  Care Compare affiliation
• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Care Compare affiliation
• Winchester Hospital

  • General Acute Care Hospital
  • Winchester, MA
  • NPI 1790740777
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1459900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1306200225",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "77 HERRICK ST STE 201",
            "city": "BEVERLY",
            "state": "MA",
            "postal_code": "019152734",
            "telephone_number": "978-927-7246",
            "fax_number": "978-927-7249"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "77 HERRICK ST STE 201",
            "city": "BEVERLY",
            "state": "MA",
            "postal_code": "019152734",
            "telephone_number": "978-927-7246",
            "fax_number": "978-927-7249"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAYERS",
        "first_name": "WILLIAM",
        "middle_name": "FREDERICK",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-06",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208VP0014X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Interventional Pain Medicine",
            "state": "MA",
            "license": "287639",
            "primary": false
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "MA",
            "license": "287639",
            "primary": true
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "IL",
            "license": "036148264",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dashley Matos
• Maura F. McGrane M.D., P.C.
• Maura McGrane, MD, PC
• Mavis W. Jaworski, M.D.,P.C.
• Robert B Maximos, M.D.
• Youm John Mayola
• Karolina Mazgaj
• Kyle McBrierty, LMHC
• Mary H McCaffrey, MD PHD
• Abbie McCann, M.S. CCC-SLP

• Pain Medicine (Anesthesiology) Physician in Beverly, MA
• Providers in Beverly, MA by specialty
• Pain Medicine (Anesthesiology) Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.