Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1184245979 Individual Practitioner Male Practitioner

Dr. Simon J Ostrowski , MD

Emergency Medicine • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Simon Ostrowski, MD is a certified Emergency Medicine practicing in Worcester, MA. With approximately 6 years of clinical experience since graduating from University Of Massachusetts Medical School in 2020, Dr. Ostrowski delivers high-quality medical care to the local community at 55 LAKE AVE N.

Dr. Ostrowski is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. 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 5084211401
Fax 5084211490
Associated Practice Facility / Clinic
🏢 Umass Memorial Medical Center Facility NPI 1679574933

Medicare Profile & Education

Medical School

University Of Massachusetts Medical School

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Worcester, MA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
6 Yrs -7.9 yrs vs City Avg
City Avg: 13.9 Yrs
State Avg: 24.2 Yrs
Regional Practice Density
219 Specialists

Practicing in Worcester, MA (1875 Statewide)

Telehealth Adoption Rate
3.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
63.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ostrowski (6 Years) 6 Yrs
Worcester Specialty Average (13.9 Years) 13.9 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
99285 Emergency department visit for life threatening or functioning severity
52 52 $446.00 $165.58
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
27 27 $31.00 $7.67

Medical Specialties & State Licenses

CMS Verified: 2025-03-18
Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License MA 1021958

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License PA MD481030

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Emergency Medicine - Medical Toxicology

NUCC Taxonomy Code: 207PT0002X

State License MA 1021958

Medical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings and environmental and workplace exposures.

Hospital & Practice Group Affiliations

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Secondary Practice Locations

200 Lothrop St

Pittsburgh, PA 152132536

Phone: 4126478262

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Hillary Irons , MD

Emergency Medicine

NPI 1003041971

Doctor of Medicine (M.D.)

Samantha Williams , FNP-BC

Nurse Practitioner - Family

NPI 1003571209

Family Nurse Practitioner (Board Certified)

Duncan Daviau , PA-C

Physician Assistant

NPI 1013432582

Physician Assistant (Certified)

Caterina Singas , PA-C

Physician Assistant

NPI 1013557917

Physician Assistant (Certified)

Dr. Romolo Gaspari , MD

Emergency Medicine

NPI 1023091261

Doctor of Medicine (M.D.)

Jessie Christensen , CNP

Nurse Practitioner

NPI 1043652274

Certified Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location March 18, 2025

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5084211401)

📍
Updated Business Mailing Address March 18, 2025

Registered at PO BOX 415348, BOSTON, MA 022415348

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 18, 2025

Emergency Medicine (License #1021958 in MA)

NPI Profile Active May 03, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location May 03, 2020

Registered at 200 LOTHROP ST, PITTSBURGH, PA 152132536 (Tel: 4126478262)

📍
Updated Business Mailing Address May 03, 2020

Registered at 3600 FORBES AVENUE FORBES AVENUE, FORBES TOWER, PLAZA LEVEL SUITE 140, PITTSBURGH, PA 15213

👤
Provider Name / Credentials Updated May 03, 2020

Recorded as SIMON OSTROWSKI, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 03, 2020

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration May 03, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Simon Ostrowski. Be the first to share your experience!

Sign in to leave a review for Dr. Simon Ostrowski

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1184245979
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 03, 2020
Last Update: March 18, 2025
Sole Proprietor: No

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.