Active NPI 1902379027 Individual Practitioner Female Practitioner

Elizabeth Keller , NP

Nurse Practitioner • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Elizabeth Keller, NP is a certified Nurse Practitioner practicing in Worcester, MA. With approximately 8 years of clinical experience since completing medical education in 2018, Elizabeth Keller delivers high-quality medical care to the local community at 55 LAKE AVE N.

Elizabeth Keller is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

55 Lake Ave N

Worcester, MA 016550002

Telephone 5088565288

Fax 5088564224

Associated Practice Facility / Clinic

🏢 Umass Memorial Medical Center Facility NPI 1679574933

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Worcester, MA

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

8 Yrs -2.9 yrs vs City Avg

City Avg: 10.9 Yrs

State Avg: 12.5 Yrs

Regional Practice Density

506 Specialists

Practicing in Worcester, MA (3545 Statewide)

Telehealth Adoption Rate

17.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Keller (8 Years) 8 Yrs

Worcester Specialty Average (10.9 Years) 10.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	33	21	$238.00	$68.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	147	90	$342.00	$89.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	27	$238.00	$62.68
99239 Hospital discharge day management, more than 30 minutes	39	39	$355.00	$92.82
99231 Follow-up hospital inpatient care per day, typically 15 minutes	36	18	$158.00	$33.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	97	81	$333.94	$90.16
99239 Hospital discharge day management, more than 30 minutes	62	62	$353.23	$93.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	43	31	$238.00	$62.73
99213 Established patient office or other outpatient visit, typically 15 minutes	23	21	$242.70	$59.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$359.00	$87.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	357	177	$308.00	$92.56
99239 Hospital discharge day management, more than 30 minutes	82	81	$333.00	$95.36
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$214.00	$45.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	195	79	$308.00	$90.30
99239 Hospital discharge day management, more than 30 minutes	41	41	$333.00	$94.42
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$214.00	$44.93

Medical Specialties & State Licenses

CMS Verified: 2022-06-01

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License MA RN2311162

(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

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Practice Associates & Co-Workers

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

28 Associated Practitioners

Lisa Mcnamara , NP

Nurse Practitioner

NPI 1013122050

Nurse Practitioner

Carolann Monopoli , NP

Nurse Practitioner

NPI 1013978345

Nurse Practitioner

Michael Stewart , PA-C

Physician Assistant

NPI 1043392178

Physician Assistant (Certified)

Michelle O'rourke , NP

Nurse Practitioner

NPI 1073574927

Nurse Practitioner

Dr. Bruce Simon , MD

Surgery - Surgical Critical Care

NPI 1164420634

Doctor of Medicine (M.D.)

Stephen Cahill , PA-C

Physician Assistant

NPI 1205995123

Physician Assistant (Certified)

Career & Practice History Timeline

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

9 Historical Events

👤

Provider Name / Credentials Updated June 01, 2022

Recorded as ELIZABETH KELLER, NP

📍

Updated Business Mailing Address February 06, 2019

Registered at PO BOX 415348, BOSTON, MA 022415348

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2019

Nurse Practitioner (License #RN2311162 in MA)

✅

NPI Profile Active January 11, 2019

NPI status registered as active in NPPES database

📍

Updated Practice Location January 11, 2019

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5083418488)

📍

Updated Business Mailing Address January 11, 2019

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002

👤

Provider Name / Credentials Updated January 11, 2019

Recorded as ELIZABETH FERGUSON, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 11, 2019

Nurse Practitioner (License #RN2311162 in MA)

🟢

Initial NPI Registration & Enumeration January 11, 2019

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: 1902379027

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: January 11, 2019

Last Update: June 01, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 415348

Boston, MA 022415348

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.