Charles Mason Ferguson, MD - Medicare Surgery in Boston, MA

Charles Mason Ferguson, MD is a medicare enrolled "Surgery" physician in Boston, Massachusetts. His current practice location is 15 Parkman St, Wac 465, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 724-6915.

Charles Mason Ferguson is licensed to practice in Massachusetts (license number 47435) 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 1194716746.

Contact Information

Charles Mason Ferguson, MD
15 Parkman St, Wac 465,
Boston, MA 02114-3117
(617) 724-6915
(617) 724-6802

Map and Direction




Physician's Profile

Full NameCharles Mason Ferguson
GenderMale
SpecialitySurgery
Location15 Parkman 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: 1194716746
  • Provider Enumeration Date: 11/02/2005
  • Last Update Date: 08/07/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 7315917853
  • Enrollment ID: I20100225000890

Medical Identifiers

Medical identifiers for Charles Mason Ferguson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194716746NPI-NPPES
3083268MedicaidMA
E05679OtherMABCBS MA
047435OtherMATUFTS HEALTH PLAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 47435 (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. Charles Mason Ferguson allows following entities to bill medicare on his behalf.
Entity NameEmory Specialty Associates, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407864168
PECOS PAC ID: 3476559782
Enrollment ID: O20061010000447

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. Charles Mason Ferguson 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
Charles Mason Ferguson, MD
Po Box 9142, Mass General Physician Organization,
Charlestown, MA 02129-9142

Ph: (617) 724-0287
Charles Mason Ferguson, MD
15 Parkman St, Wac 465,
Boston, MA 02114-3117

Ph: (617) 724-6915

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.

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.