William James Mugg, MD - Medicare in So Hadley, MA

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William James Mugg, MD is a medicare enrolled "Internal Medicine" physician in So Hadley, Massachusetts. His current practice location is 96 Lyman St, So Hadley, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (413) 533-7176.

William James Mugg is licensed to practice in Massachusetts (license number 38722) 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 1689761959.

Contact Information

William James Mugg, MD
96 Lyman St,
So Hadley, MA 01075
(413) 533-7176
(413) 552-0181

Map and Direction




Physician's Profile

Full NameWilliam James Mugg
GenderMale
Speciality
Experience Years
Location96 Lyman St, So Hadley, 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 James Mugg attended and graduated from in
  NPI Data:
  • NPI Number: 1689761959
  • Provider Enumeration Date: 10/06/2006
  • Last Update Date: 02/14/2013
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for William James Mugg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1689761959NPI-NPPES
0158992MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 38722 (Massachusetts)Primary

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 James Mugg 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 James Mugg, MD
96 Lyman St,
South Hadley, MA 01075-2352

Ph: (413) 533-7176		William James Mugg, MD
96 Lyman St,
So Hadley, MA 01075

Ph: (413) 533-7176

Reviews and Comments


Internal Medicine Doctors in So Hadley, MA


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.