Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1356309744 Individual Practitioner Male Practitioner

Dr. Mark S. Kassis , MD

Internal Medicine • Springfield, MA

Professional Overview & Biography Verified Profile Summary

Dr. Mark Kassis, MD is a registered healthcare professional specializing in Internal Medicine in Springfield, MA. Practice services are available at 3400 MAIN ST under active NPI credentials.

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

Practice Location & Contact Primary Location

Practice Address

3400 Main St

Springfield, MA 011071113

Telephone 4137949560
Fax 4137945884
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Springfield, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 20.3 Yrs
State Avg: 29.3 Yrs
Regional Practice Density
289 Specialists

Practicing in Springfield, MA (7127 Statewide)

Telehealth Adoption Rate
16.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
53.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
46 44 $164.39 $78.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
29 29 $242.28 $110.94
99202 New patient office or other outpatient visit, typically 20 minutes
11 11 $169.55 $77.83

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 72426

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License MA 73426

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Practice Associates & Co-Workers

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

18 Associated Practitioners
Dr. Agnieszka Nicora , MD

Emergency Medicine

NPI 1003080151

Doctor of Medicine (M.D.)

Elizabeth Pecoy-Whitcomb , PA

Physician Assistant - Medical

NPI 1043400492

Physician Assistant

Dr. Julie Sayre , MD

Family Medicine

NPI 1053765586

Doctor of Medicine (M.D.)

Sunders Dorcely , ARNP

Nurse Practitioner - Family

NPI 1104333962

Advanced Registered Nurse Practitioner

NPI 1124558481

Doctor of Osteopathic Medicine (D.O.)

Dr. David Katz , MD

Family Medicine

NPI 1427069061

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
NPI Profile Active February 24, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location February 24, 2017

Registered at 3400 MAIN ST, SPRINGFIELD, MA 011071113 (Tel: 4137949560)

📍
Updated Business Mailing Address February 24, 2017

Registered at 280 CHESTNUT ST, 2ND FL, SPRINGFIELD, MA 011991001 (Tel: 4137945700)

👤
Provider Name / Credentials Updated February 24, 2017

Recorded as MARK KASSIS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 24, 2017

Internal Medicine (License #72426 in MA)

NPI Profile Active December 16, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location December 16, 2016

Registered at 3400 MAIN ST, SPRINGFIELD, MA 011071113 (Tel: 4137949560)

📍
Updated Business Mailing Address December 16, 2016

Registered at 280 CHESTNUT ST, 2ND FL, SPRINGFIELD, MA 011991001 (Tel: 4137945700)

👤
Provider Name / Credentials Updated December 16, 2016

Recorded as MARK KASSIS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 16, 2016

Internal Medicine (License #72426 in MA)

🟢
Initial NPI Registration & Enumeration May 03, 2006

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: 1356309744
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 03, 2006
Last Update: February 24, 2017
Sole Proprietor: No

Mailing Address

280 Chestnut St, 2nd Fl

Springfield, MA 011991001

Phone: 4137945700

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.