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Active NPI 1235661133 Individual Practitioner Male Practitioner

Gregory Ronald Zielinski

Surgery • Patchogue, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Gregory Zielinski is a certified Surgery practicing in Patchogue, NY. With approximately 9 years of clinical experience since completing medical education in 2017, Gregory Zielinski delivers high-quality medical care to the local community at 157 E WOODSIDE AVE.

Gregory Zielinski is affiliated with New York University 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, initial hospital care with straightforward or low-level medical decision making, if using time, at least, initial 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

157 E Woodside Ave

Patchogue, NY 117721421

Telephone 6314751900
Fax 6314751955

Medicare Profile & Education

Medical School

Other

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Patchogue, NY

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs -13.0 yrs vs City Avg
City Avg: 22.0 Yrs
State Avg: 27.8 Yrs
Regional Practice Density
12 Specialists

Practicing in Patchogue, NY (2269 Statewide)

Telehealth Adoption Rate
8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
82.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Zielinski (9 Years) 9 Yrs
Patchogue Specialty Average (22.0 Years) 22.0 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
275 141 $540.00 $87.77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
92 90 $875.00 $146.27
99221 Initial hospital inpatient care per day, typically 30 minutes
44 43 $576.00 $93.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
21 15 $688.00 $144.80
99283 Emergency department visit with low level of medical decision making
16 16 $400.00 $79.57
99239 Hospital discharge day management, more than 30 minutes
14 14 $682.00 $127.69
99284 Emergency department visit with moderate level of medical decision making
13 13 $750.00 $135.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
12 12 $1155.00 $192.26
99282 Emergency department visit with straightforward medical decision making
12 12 $269.00 $46.89

Medical Specialties & State Licenses

CMS Verified: 2023-12-18
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License NY 315683

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

New York University

700 Stewart Ave, Garden City, NY 115304721

Phone: 5166631430

Practice Associates & Co-Workers

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

7 Associated Practitioners
Barbara Brathwaite , RN

Registered Nurse - Psychiatric/Mental Health

NPI 1356585699

Registered Nurse

NPI 1376164368

Doctor of Osteopathic Medicine (D.O.)

Gloria Chu

Surgery

NPI 1497983423
Nneka Jagdeo

Nurse Practitioner - Family

NPI 1568122075
Dr. Raymond Lau , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1568649135

Doctor of Medicine (M.D.)

Dr. Giovanni Ramos , MD

Internal Medicine

NPI 1578525960

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location December 18, 2023

Registered at 157 E WOODSIDE AVE, PATCHOGUE, NY 117721421 (Tel: 6314751900)

📍
Updated Business Mailing Address December 18, 2023

Registered at 122 HARVARD ST, WILLISTON PARK, NY 115961318 (Tel: 5163530283)

📍
Updated Practice Location May 02, 2023

Registered at 700 STEWART AVE STE 200, GARDEN CITY, NY 115304726 (Tel: 5166631430)

📍
Updated Business Mailing Address May 02, 2023

Registered at 14 WALL ST FL 9, NEW YORK, NY 100052178 (Tel: 7182508000)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 02, 2023

Surgery (License #315683 in NY)

NPI Profile Active March 30, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location March 30, 2017

Registered at 121 DEKALB AVE, BROOKLYN, NY 112015425 (Tel: 7182508000)

📍
Updated Business Mailing Address March 30, 2017

Registered at 121 DEKALB AVE, BROOKLYN, NY 112015425 (Tel: 7182508000)

👤
Provider Name / Credentials Updated March 30, 2017

Recorded as GREGORY ZIELINSKI

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2017

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 30, 2017

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: 1235661133
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 30, 2017
Last Update: December 18, 2023
Sole Proprietor: No

Mailing Address

122 Harvard St

Williston Park, NY 115961318

Phone: 5163530283

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.