William Ulysses Meyerson, - Medicare Psychiatry & Neurology in Boston, MA

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William Ulysses Meyerson, is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Boston, Massachusetts. His current practice location is 1 Bowdoin St, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 726-6944.

William Ulysses Meyerson is licensed to practice in Massachusetts (license number 1019056) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1528696929.

Contact Information

William Ulysses Meyerson,
1 Bowdoin St,
Boston, MA 02114-4201
(617) 726-6944
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Ulysses Meyerson
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location1 Bowdoin St, Boston, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528696929
  • Provider Enumeration Date: 03/31/2020
  • Last Update Date: 09/17/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0941741243
  • Enrollment ID: I20240925004379

Medical Identifiers

Medical identifiers for William Ulysses Meyerson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528696929NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 1019056 (Massachusetts)Primary

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 Ulysses Meyerson allows following entities to bill medicare on his behalf.
Entity NameMassachusetts General Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801874573
PECOS PAC ID: 2466365820
Enrollment ID: O20031111000434
Entity NameThe General Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023049236
PECOS PAC ID: 6507803806
Enrollment ID: O20080313000351

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 Ulysses Meyerson 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 Ulysses Meyerson,
Po Box 419095,
Boston, MA 02241-9095

Ph: (866) 449-6779		William Ulysses Meyerson,
1 Bowdoin St,
Boston, MA 02114-4201

Ph: (617) 726-6944

Reviews and Comments


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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.

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