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Active NPI 1235634320 Individual Practitioner Male Practitioner

Dr. Michael William Kalfopoulos , MD

Internal Medicine • Worcester, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Michael Kalfopoulos, MD is a certified Internal Medicine practicing in Worcester, MA. With approximately 8 years of clinical experience since graduating from University Of Massachusetts Medical School in 2018, Dr. Kalfopoulos delivers high-quality medical care to the local community at 119 BELMONT ST.

Dr. Kalfopoulos is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

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, prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service);. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

119 Belmont St

Worcester, MA 016052903

Telephone 5083348515
Fax 5083346490
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Massachusetts Medical School

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Worcester, MA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -11.4 yrs vs City Avg
City Avg: 19.4 Yrs
State Avg: 29.3 Yrs
Regional Practice Density
460 Specialists

Practicing in Worcester, MA (7127 Statewide)

Telehealth Adoption Rate
15.9% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
66.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kalfopoulos (8 Years) 8 Yrs
Worcester Specialty Average (19.4 Years) 19.4 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
382 119 $342.00 $116.91
99239 Hospital discharge day management, more than 30 minutes
91 86 $355.00 $113.47

Medical Specialties & State Licenses

CMS Verified: 2022-09-02
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 288033

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Umass Memorial Medical Group Inc

119 Belmont St, Worcester, MA 016052903

Phone: 5083341000

Secondary Practice Locations

55 Lake Ave N

Worcester, MA 016550002

Phone: 0833485155

157 Union St

Marlborough, MA 017521228

Phone: 5084865678

Practice Associates & Co-Workers

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

40 Associated Practitioners
Kyle Fernandez , PA-C

Physician Assistant

NPI 1003598509

Physician Assistant (Certified)

NPI 1013144757

Doctor of Medicine (M.D.)

Nicholas Paicos , PA STUDENT

Physician Assistant

NPI 1013638055

PASTUDENT

Dr. Nidhi Chojar , MD

Internal Medicine

NPI 1023009636

Doctor of Medicine (M.D.)

Dr. Samson Jolly , MD

Internal Medicine

NPI 1023758984

Doctor of Medicine (M.D.)

Dr. Evan Dang , DO

Internal Medicine

NPI 1033785167

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location September 02, 2022

Registered at 119 BELMONT ST, WORCESTER, MA 016052903 (Tel: 5083348515)

📍
Updated Business Mailing Address September 02, 2022

Registered at PO BOX 415348, BOSTON, MA 022415348 (Tel: 8002258885)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 02, 2022

Internal Medicine (License #288033 in MA)

NPI Profile Active March 29, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location March 29, 2018

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5083341000)

📍
Updated Business Mailing Address March 29, 2018

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5083341000)

👤
Provider Name / Credentials Updated March 29, 2018

Recorded as MICHAEL KALFOPOULOS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 29, 2018

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 29, 2018

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: 1235634320
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 29, 2018
Last Update: September 02, 2022
Sole Proprietor: No

Mailing Address

Po Box 415348

Boston, MA 022415348

Phone: 8002258885

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.