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Active NPI 1275120156 Individual Practitioner Female Practitioner

Janet Ann Willemain , APRN

Nurse Practitioner • Florence, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Janet Willemain, APRN is a certified Nurse Practitioner practicing in Florence, MA. With approximately 6 years of clinical experience since completing medical education in 2020, Janet Willemain delivers high-quality medical care to the local community at 10 MAIN ST.

Janet Willemain maintains professional affiliations with Hampshire Gastroenterology Associates Llc, Mass General Brigham Medical Group Western Massachusetts Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

10 Main St

Florence, MA 010623160

Telephone 4135868910
Fax 4135847270
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Florence, MA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
6 Yrs +0.5 yrs vs City Avg
City Avg: 5.5 Yrs
State Avg: 12.5 Yrs
Regional Practice Density
4 Specialists

Practicing in Florence, MA (3545 Statewide)

Telehealth Adoption Rate
75.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
69.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Willemain (6 Years) 6 Yrs
Florence Specialty Average (5.5 Years) 5.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
154 154 $471.50 $143.91

Medical Specialties & State Licenses

CMS Verified: 2020-12-09
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License MA RN282651

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Mass General Brigham Medical Group Western Massachusetts Inc

10 Denniston Pl, Northampton, MA 010602052

Phone: 4135869866

Hampshire Gastroenterology Associates Llc

10 Main St, Florence, MA 010623158

Phone: 4135868910

Mass General Brigham Medical Group Western Massachusetts Inc

30 Locust St, Northampton, MA 010602052

Phone: 4135822441

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

13 Associated Practitioners
Cassidy Armstrong , FNP-BC

Nurse Practitioner - Family

NPI 1104652973

Family Nurse Practitioner (Board Certified)

Dr. Joseph Tassoni , MD

Internal Medicine - Gastroenterology

NPI 1164492617

Doctor of Medicine (M.D.)

Dr. David Berkman , MD

Internal Medicine - Gastroenterology

NPI 1265402614

Doctor of Medicine (M.D.)

Dr. Vikram Budhraja , MD

Internal Medicine - Gastroenterology

NPI 1275776510

Doctor of Medicine (M.D.)

Dr. Jaya Agrawal , MD

Internal Medicine - Gastroenterology

NPI 1316979842

Doctor of Medicine (M.D.)

Dr. Jeffery Cooley , MD

Internal Medicine - Gastroenterology

NPI 1417941030

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active December 28, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location December 28, 2020

Registered at 10 MAIN ST, FLORENCE, MA 010623160 (Tel: 4135868910)

📍
Updated Business Mailing Address December 28, 2020

Registered at 10 MAIN ST, FLORENCE, MA 010623160 (Tel: 4135868910)

👤
Provider Name / Credentials Updated December 28, 2020

Recorded as JANET WILLEMAIN, APRN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 28, 2020

Nurse Practitioner (License #RN282651 in MA)

🟢
Initial NPI Registration & Enumeration December 28, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1275120156
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 28, 2020
Last Update: December 28, 2020
Sole Proprietor: Yes

Mailing Address

10 Main St

Florence, MA 010623160

Phone: 4135868910

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.