Ms Janet Ann Willemain, APRN - Medicare Nurse Practitioner in Florence, MA

Ms Janet Ann Willemain, APRN is a medicare enrolled "Nurse Practitioner" in Florence, Massachusetts. She graduated from nursing school in 2020 and has 4 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Hampshire Gastroenterology Associates Llc and her current practice location is 10 Main St, Florence, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (413) 586-8910.

Ms Janet Ann Willemain is licensed to practice in Massachusetts (license number RN282651) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1275120156.

Contact Information

Ms Janet Ann Willemain, APRN
10 Main St,
Florence, MA 01062-3160
(413) 586-8910
(413) 584-7270

Map and Direction




Provider's Profile

Full NameMs Janet Ann Willemain
GenderFemale
SpecialityNurse Practitioner
Experience4 Years
Location10 Main St, Florence, Massachusetts
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ms Janet Ann Willemain graduated from nursing school in 2020
  NPI Data:
  • NPI Number: 1275120156
  • Provider Enumeration Date: 12/28/2020
  • Last Update Date: 12/28/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 6103231584
  • Enrollment ID: I20210217000329

Medical Identifiers

Medical identifiers for Ms Janet Ann Willemain such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275120156NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner RN282651 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Cooley Dickinson Hospital Inc,theNorthampton, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hampshire Gastroenterology Associates Llc832500354411

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. Ms Janet Ann Willemain allows following entities to bill medicare on her behalf.
Entity NameHampshire Gastroenterology Associates Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144269077
PECOS PAC ID: 8325003544
Enrollment ID: O20041129000834

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. Ms Janet Ann Willemain 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
Ms Janet Ann Willemain, APRN
10 Main St,
Florence, MA 01062-3160

Ph: (413) 586-8910
Ms Janet Ann Willemain, APRN
10 Main St,
Florence, MA 01062-3160

Ph: (413) 586-8910

Reviews and Comments


Nurse Practitioner Nurses in Florence, MA

Bailey A Sheran, DNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 70 Main St, Florence, MA 01062
Phone: 413-586-8400    Fax: 866-644-0872
Ms. Christine M Normandin, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 70 Main St, Northampton Health Center, Florence, MA 01062
Phone: 413-586-8400    Fax: 866-644-0872
Patrycia Witwicki Dube, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 10 Main St, Florence, MA 01062
Phone: 413-584-1588    Fax: 413-588-0821
Cassidy Armstrong, FNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 10 Main St Ste 2, Florence, MA 01062
Phone: 413-586-8910    
Lauren Beth Fox, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 60 Maple St, Florence, MA 01062
Phone: 413-535-6022    Fax: 413-268-7338
Naomi Graybill Bliss, RN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 70 Main St, Florence, MA 01062
Phone: 413-586-8400    Fax: 866-644-0872

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.